Thiadiazoles

Thiadiazoles

Organic heterocyclic compounds that consist of an azole with one sulfur and two nitrogen atoms.
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1 – 30 of 35 results
1

5-Mercapto-3-phenyl-1,3,4-thiadiazole-2(3H)thione potassium salt, Thermo Scientific™

CAS: 6336-51-2 Molecular Formula: C8H5KN2S3 Molecular Weight (g/mol): 264.42 MDL Number: MFCD00014092 InChI Key: QSKDCVGFAPHSHX-UHFFFAOYSA-M Synonym: 1,3,4-thiadiazolidine-2,5-dithione, 3-phenyl-, potassium salt,3-phenyl-1,3,4-thiadiazolidine-2,5-dithione potassium,potassium 5-mercapto-3-phenyl-1,3,4-thiadiazole-2-thione,3-phenyl-5-sulfanyl-1,3,4-thiadiazole-2-thione potassium,5-mercapto-3-phenyl-1,3,4-thiadiazole-2 3h thione potassium salt PubChem CID: 2775614 IUPAC Name: potassium;4-phenyl-5-sulfanylidene-1,3,4-thiadiazole-2-thiolate SMILES: C1=CC=C(C=C1)N2C(=S)SC(=N2)[S-].[K+]

PubChem CID 2775614
CAS 6336-51-2
Molecular Weight (g/mol) 264.42
MDL Number MFCD00014092
SMILES C1=CC=C(C=C1)N2C(=S)SC(=N2)[S-].[K+]
Synonym 1,3,4-thiadiazolidine-2,5-dithione, 3-phenyl-, potassium salt,3-phenyl-1,3,4-thiadiazolidine-2,5-dithione potassium,potassium 5-mercapto-3-phenyl-1,3,4-thiadiazole-2-thione,3-phenyl-5-sulfanyl-1,3,4-thiadiazole-2-thione potassium,5-mercapto-3-phenyl-1,3,4-thiadiazole-2 3h thione potassium salt
IUPAC Name potassium;4-phenyl-5-sulfanylidene-1,3,4-thiadiazole-2-thiolate
InChI Key QSKDCVGFAPHSHX-UHFFFAOYSA-M
Molecular Formula C8H5KN2S3
2

Ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate, 98%, Thermo Scientific™

CAS: 18212-20-9 Molecular Formula: C6H8N2O2S Molecular Weight (g/mol): 172.20 MDL Number: MFCD00052549 InChI Key: AHPXTXGCMLOXGA-UHFFFAOYSA-N Synonym: ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate,4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethylester,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl-, ethyl ester,acmc-209xfp,ethylmethylthiadiazolecarboxylate,5-ethoxycarbonyl-4-methyl-1,2,3-thiadiazole,4-methyl-5-thiadiazolecarboxylic acid ethyl ester,4-methyl-1,2,3 thiadiazole-5-carboxylic acid ethyl ester,4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethyl ester PubChem CID: 2758878 IUPAC Name: ethyl 4-methylthiadiazole-5-carboxylate SMILES: CCOC(=O)C1=C(C)N=NS1

PubChem CID 2758878
CAS 18212-20-9
Molecular Weight (g/mol) 172.20
MDL Number MFCD00052549
SMILES CCOC(=O)C1=C(C)N=NS1
Synonym ethyl 4-methyl-1,2,3-thiadiazole-5-carboxylate,4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethylester,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl-, ethyl ester,acmc-209xfp,ethylmethylthiadiazolecarboxylate,5-ethoxycarbonyl-4-methyl-1,2,3-thiadiazole,4-methyl-5-thiadiazolecarboxylic acid ethyl ester,4-methyl-1,2,3 thiadiazole-5-carboxylic acid ethyl ester,4-methyl-1,2,3-thiadiazole-5-carboxylic acid ethyl ester
IUPAC Name ethyl 4-methylthiadiazole-5-carboxylate
InChI Key AHPXTXGCMLOXGA-UHFFFAOYSA-N
Molecular Formula C6H8N2O2S
3

2-Mercapto-1,3,4-thiadiazole, 98%, Thermo Scientific™

CAS: 18686-82-3 Molecular Formula: C2H2N2S2 Molecular Weight (g/mol): 118.172 MDL Number: MFCD00040404 InChI Key: JLAMDELLBBZOOX-UHFFFAOYSA-N Synonym: 2-mercapto-1,3,4-thiadiazole,1,3,4-thiadiazole-2-thiol,2-mercapto-1,3,4-thiadiazol,1,3,4-thiadiazole-2 3h-thione,1,3,4-thiadiazol-2-yl hydrosulfide,5-mercapto-1,3,4-thiadiazole,mtd:2-mereapto-1,3,4-thiadiazole,acmc-20ansd,pubchem10119,ksc177e6p PubChem CID: 3034302 IUPAC Name: 3H-1,3,4-thiadiazole-2-thione SMILES: C1=NNC(=S)S1

PubChem CID 3034302
CAS 18686-82-3
Molecular Weight (g/mol) 118.172
MDL Number MFCD00040404
SMILES C1=NNC(=S)S1
Synonym 2-mercapto-1,3,4-thiadiazole,1,3,4-thiadiazole-2-thiol,2-mercapto-1,3,4-thiadiazol,1,3,4-thiadiazole-2 3h-thione,1,3,4-thiadiazol-2-yl hydrosulfide,5-mercapto-1,3,4-thiadiazole,mtd:2-mereapto-1,3,4-thiadiazole,acmc-20ansd,pubchem10119,ksc177e6p
IUPAC Name 3H-1,3,4-thiadiazole-2-thione
InChI Key JLAMDELLBBZOOX-UHFFFAOYSA-N
Molecular Formula C2H2N2S2
4

3-Chloro-4-(3-pyridyl)-1,2,5-thiadiazole, 95%, Thermo Scientific™

CAS: 131986-28-2 Molecular Formula: C7H4ClN3S Molecular Weight (g/mol): 197.64 MDL Number: MFCD03066187 InChI Key: CMPNWGQBNRHIQZ-UHFFFAOYSA-N Synonym: 3-chloro-4-pyridin-3-yl-1,2,5-thiadiazole,3-chloro-4-3-pyridyl-1,2,5-thiadiazole,3-4-chloro-1,2,5-thiadiazol-3-yl pyridine,pyridine, 3-4-chloro-1,2,5-thiadiazol-3-yl,3-4-chloro-1,2,5 thiadiazol-3-yl-pyridine,3-3-chloro-1,2,5-thiadiazol-4yl pyridine,3-3-chloro-1,2,5-thiadiazol-4-yl pyridine,acmc-1bz6y,ksc497a5t,3-chloro-4-pyrid-3-yl-1,2,5-thiadiazole PubChem CID: 10488164 IUPAC Name: 3-chloro-4-pyridin-3-yl-1,2,5-thiadiazole SMILES: ClC1=NSN=C1C1=CN=CC=C1

PubChem CID 10488164
CAS 131986-28-2
Molecular Weight (g/mol) 197.64
MDL Number MFCD03066187
SMILES ClC1=NSN=C1C1=CN=CC=C1
Synonym 3-chloro-4-pyridin-3-yl-1,2,5-thiadiazole,3-chloro-4-3-pyridyl-1,2,5-thiadiazole,3-4-chloro-1,2,5-thiadiazol-3-yl pyridine,pyridine, 3-4-chloro-1,2,5-thiadiazol-3-yl,3-4-chloro-1,2,5 thiadiazol-3-yl-pyridine,3-3-chloro-1,2,5-thiadiazol-4yl pyridine,3-3-chloro-1,2,5-thiadiazol-4-yl pyridine,acmc-1bz6y,ksc497a5t,3-chloro-4-pyrid-3-yl-1,2,5-thiadiazole
IUPAC Name 3-chloro-4-pyridin-3-yl-1,2,5-thiadiazole
InChI Key CMPNWGQBNRHIQZ-UHFFFAOYSA-N
Molecular Formula C7H4ClN3S
5

3-Amino-5-(3,4-dimethoxyphenyl)-1,2,4-thiadiazole, 96%, Thermo Scientific™

CAS: 1086385-71-8 Molecular Formula: C10H11N3O2S Molecular Weight (g/mol): 237.277 MDL Number: MFCD11655557 InChI Key: WDEDMMNPBVPGJS-UHFFFAOYSA-N Synonym: 5-3,4-dimethoxyphenyl-1,2,4-thiadiazol-3-amine,3-amino-5-3,4-dimethoxyphenyl-1,2,4-thiadiazole PubChem CID: 46741378 IUPAC Name: 5-(3,4-dimethoxyphenyl)-1,2,4-thiadiazol-3-amine SMILES: COC1=C(C=C(C=C1)C2=NC(=NS2)N)OC

PubChem CID 46741378
CAS 1086385-71-8
Molecular Weight (g/mol) 237.277
MDL Number MFCD11655557
SMILES COC1=C(C=C(C=C1)C2=NC(=NS2)N)OC
Synonym 5-3,4-dimethoxyphenyl-1,2,4-thiadiazol-3-amine,3-amino-5-3,4-dimethoxyphenyl-1,2,4-thiadiazole
IUPAC Name 5-(3,4-dimethoxyphenyl)-1,2,4-thiadiazol-3-amine
InChI Key WDEDMMNPBVPGJS-UHFFFAOYSA-N
Molecular Formula C10H11N3O2S
6

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid, 97%, Thermo Scientific™

CAS: 18212-21-0 Molecular Formula: C4H3N2O2S Molecular Weight (g/mol): 143.14 MDL Number: MFCD00173830 InChI Key: NHHQOYLPBUYHQU-UHFFFAOYSA-M Synonym: 4-methyl-1,2,3-thiadiazole-5-carboxylic acid,4-methyl-1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl,pubchem10092,acmc-209xfo,4-methyl-1,2,3-thiadiazole-5-carboxylicacid,tos-bb-0050,4-methyl-1,2,3 thiadiazol-5-carboxylic acid,4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole,4methyl-1,2,3 thiadiazole-5-carboxylic acid PubChem CID: 1381992 IUPAC Name: 4-methylthiadiazole-5-carboxylic acid SMILES: CC1=C(SN=N1)C([O-])=O

PubChem CID 1381992
CAS 18212-21-0
Molecular Weight (g/mol) 143.14
MDL Number MFCD00173830
SMILES CC1=C(SN=N1)C([O-])=O
Synonym 4-methyl-1,2,3-thiadiazole-5-carboxylic acid,4-methyl-1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl,pubchem10092,acmc-209xfo,4-methyl-1,2,3-thiadiazole-5-carboxylicacid,tos-bb-0050,4-methyl-1,2,3 thiadiazol-5-carboxylic acid,4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole,4methyl-1,2,3 thiadiazole-5-carboxylic acid
IUPAC Name 4-methylthiadiazole-5-carboxylic acid
InChI Key NHHQOYLPBUYHQU-UHFFFAOYSA-M
Molecular Formula C4H3N2O2S
7

2,5-Dimercapto-1,3,4-thiadiazole dipotassium salt, 97%, Thermo Scientific™

CAS: 4628-94-8 Molecular Formula: C2K2N2S3 Molecular Weight (g/mol): 226.413 MDL Number: MFCD00003104 InChI Key: GPWLFGDMYSVEGN-UHFFFAOYSA-L Synonym: 2,5-dimercapto-1,3,4-thiadiazole, dipotassium salt,dipotassium 1,3,4-thiadiazole-2,5-dithiolate,dipotassium 1,3,4-thiadiazole-2,5-bis thiolate,1,3,4-thiadiazolidine-2,5-dithione, dipotassium salt,1,3,4-thiadiazolidine-2,5-dithione, potassium salt 1:2,dipotassium 5-sulfanidyl-1,3,4-thiadiazol-2-yl sulfanide,2,5-dimercapto-1,3,4-thiadiazole dipotassium salt,1,3,4-thiadiazole-2,5-dithiol dipotassium salt,2,5-di potassiothio-1,3,4-thiadiazole PubChem CID: 78364 IUPAC Name: dipotassium;1,3,4-thiadiazole-2,5-dithiolate SMILES: C1(=NN=C(S1)[S-])[S-].[K+].[K+]

PubChem CID 78364
CAS 4628-94-8
Molecular Weight (g/mol) 226.413
MDL Number MFCD00003104
SMILES C1(=NN=C(S1)[S-])[S-].[K+].[K+]
Synonym 2,5-dimercapto-1,3,4-thiadiazole, dipotassium salt,dipotassium 1,3,4-thiadiazole-2,5-dithiolate,dipotassium 1,3,4-thiadiazole-2,5-bis thiolate,1,3,4-thiadiazolidine-2,5-dithione, dipotassium salt,1,3,4-thiadiazolidine-2,5-dithione, potassium salt 1:2,dipotassium 5-sulfanidyl-1,3,4-thiadiazol-2-yl sulfanide,2,5-dimercapto-1,3,4-thiadiazole dipotassium salt,1,3,4-thiadiazole-2,5-dithiol dipotassium salt,2,5-di potassiothio-1,3,4-thiadiazole
IUPAC Name dipotassium;1,3,4-thiadiazole-2,5-dithiolate
InChI Key GPWLFGDMYSVEGN-UHFFFAOYSA-L
Molecular Formula C2K2N2S3
8

4-Phenyl-1,2,3-thiadiazole, Thermo Scientific™

CAS: 25445-77-6 Molecular Formula: C8H6N2S Molecular Weight (g/mol): 162.21 MDL Number: MFCD00087232 InChI Key: AWPNFXRMNNPKDW-UHFFFAOYSA-N Synonym: 4-phenyl-1,2,3-thiadiazole,4-phenyl-1,2,3 thiadiazole,1,2,3-thiadiazole,4-phenyl,phenyl-thiadiazole,1,2,3-thiadiazole, 4-phenyl,phenyl-thiadi-azole,acmc-20ambh,maybridge3_006065,4-phenyl-1,3-thiadiazole,cambridge id 5303154 PubChem CID: 270010 IUPAC Name: 4-phenylthiadiazole SMILES: C1=CC=C(C=C1)C2=CSN=N2

PubChem CID 270010
CAS 25445-77-6
Molecular Weight (g/mol) 162.21
MDL Number MFCD00087232
SMILES C1=CC=C(C=C1)C2=CSN=N2
Synonym 4-phenyl-1,2,3-thiadiazole,4-phenyl-1,2,3 thiadiazole,1,2,3-thiadiazole,4-phenyl,phenyl-thiadiazole,1,2,3-thiadiazole, 4-phenyl,phenyl-thiadi-azole,acmc-20ambh,maybridge3_006065,4-phenyl-1,3-thiadiazole,cambridge id 5303154
IUPAC Name 4-phenylthiadiazole
InChI Key AWPNFXRMNNPKDW-UHFFFAOYSA-N
Molecular Formula C8H6N2S
9

2,5-Dimercapto-1,3,4-thiadiazole, 98%, Thermo Scientific™

CAS: 1072-71-5 Molecular Formula: C2H2N2S3 Molecular Weight (g/mol): 150.23 MDL Number: MFCD00003103 InChI Key: BIGYLAKFCGVRAN-UHFFFAOYSA-N Synonym: 1,3,4-thiadiazole-2,5-dithiol,2,5-dimercapto-1,3,4-thiadiazole,bismuthiol i,dimercaptothiadiazole,bismuththiol,2,5-dimercaptothiadiazole,usaf a-8354,bismuthiol,py 61h,bismuththiol i PubChem CID: 2723630 IUPAC Name: 1,3,4-thiadiazolidine-2,5-dithione SMILES: S=C1NNC(=S)S1

PubChem CID 2723630
CAS 1072-71-5
Molecular Weight (g/mol) 150.23
MDL Number MFCD00003103
SMILES S=C1NNC(=S)S1
Synonym 1,3,4-thiadiazole-2,5-dithiol,2,5-dimercapto-1,3,4-thiadiazole,bismuthiol i,dimercaptothiadiazole,bismuththiol,2,5-dimercaptothiadiazole,usaf a-8354,bismuthiol,py 61h,bismuththiol i
IUPAC Name 1,3,4-thiadiazolidine-2,5-dithione
InChI Key BIGYLAKFCGVRAN-UHFFFAOYSA-N
Molecular Formula C2H2N2S3
10

4-Methyl-1,2,3-thiadiazole-5-carboxylic acid, 98%, Thermo Scientific™

CAS: 18212-21-0 Molecular Formula: C4H3N2O2S Molecular Weight (g/mol): 143.14 MDL Number: MFCD00173830 InChI Key: NHHQOYLPBUYHQU-UHFFFAOYSA-M Synonym: 4-methyl-1,2,3-thiadiazole-5-carboxylic acid,4-methyl-1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl,pubchem10092,acmc-209xfo,4-methyl-1,2,3-thiadiazole-5-carboxylicacid,tos-bb-0050,4-methyl-1,2,3 thiadiazol-5-carboxylic acid,4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole,4methyl-1,2,3 thiadiazole-5-carboxylic acid PubChem CID: 1381992 IUPAC Name: 4-methylthiadiazole-5-carboxylic acid SMILES: CC1=C(SN=N1)C([O-])=O

PubChem CID 1381992
CAS 18212-21-0
Molecular Weight (g/mol) 143.14
MDL Number MFCD00173830
SMILES CC1=C(SN=N1)C([O-])=O
Synonym 4-methyl-1,2,3-thiadiazole-5-carboxylic acid,4-methyl-1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-methyl,pubchem10092,acmc-209xfo,4-methyl-1,2,3-thiadiazole-5-carboxylicacid,tos-bb-0050,4-methyl-1,2,3 thiadiazol-5-carboxylic acid,4-methyl-5-hydroxycarbonyl-1,2,3-thiadiazole,4methyl-1,2,3 thiadiazole-5-carboxylic acid
IUPAC Name 4-methylthiadiazole-5-carboxylic acid
InChI Key NHHQOYLPBUYHQU-UHFFFAOYSA-M
Molecular Formula C4H3N2O2S
11

1,2,3-Thiadiazole-4-carboxylic acid, 97%, Thermo Scientific™

CAS: 4100-13-4 Molecular Formula: C3H2N2O2S Molecular Weight (g/mol): 130.121 MDL Number: MFCD00052099 InChI Key: HJZYBDPHAHGHAZ-UHFFFAOYSA-N Synonym: 1,2,3-thiadiazole-4-carboxylic acid,1,2,3 thiadiazole-4-carboxylic acid,thiadiazolecarboxylicacid,4-carboxy-1,2,3-thiadiazole,1,2,3-thiadiazole4-carboxylic acid,1 pound not2 pound not3 thiadiazole-4-carboxylicacid PubChem CID: 351418 IUPAC Name: thiadiazole-4-carboxylic acid SMILES: C1=C(N=NS1)C(=O)O

PubChem CID 351418
CAS 4100-13-4
Molecular Weight (g/mol) 130.121
MDL Number MFCD00052099
SMILES C1=C(N=NS1)C(=O)O
Synonym 1,2,3-thiadiazole-4-carboxylic acid,1,2,3 thiadiazole-4-carboxylic acid,thiadiazolecarboxylicacid,4-carboxy-1,2,3-thiadiazole,1,2,3-thiadiazole4-carboxylic acid,1 pound not2 pound not3 thiadiazole-4-carboxylicacid
IUPAC Name thiadiazole-4-carboxylic acid
InChI Key HJZYBDPHAHGHAZ-UHFFFAOYSA-N
Molecular Formula C3H2N2O2S
12

Ethyl 1,2,3-thiadiazole-4-carboxylate, 97%, Thermo Scientific™

CAS: 3989-36-4 Molecular Formula: C5H6N2O2S Molecular Weight (g/mol): 158.175 MDL Number: MFCD00052100 InChI Key: FBUHTNOJXVICFM-UHFFFAOYSA-N Synonym: ethyl 1,2,3-thiadiazole-4-carboxylate,acmc-209wkn,maybridge1_007257,4-thiadiazolecarboxylic acid ethyl ester,ethyl 1,2,3-thiadiazol-4-ylcarboxylate,1,2,3-thiadiazole-4-carboxylicacid, ethyl ester PubChem CID: 254337 IUPAC Name: ethyl thiadiazole-4-carboxylate SMILES: CCOC(=O)C1=CSN=N1

PubChem CID 254337
CAS 3989-36-4
Molecular Weight (g/mol) 158.175
MDL Number MFCD00052100
SMILES CCOC(=O)C1=CSN=N1
Synonym ethyl 1,2,3-thiadiazole-4-carboxylate,acmc-209wkn,maybridge1_007257,4-thiadiazolecarboxylic acid ethyl ester,ethyl 1,2,3-thiadiazol-4-ylcarboxylate,1,2,3-thiadiazole-4-carboxylicacid, ethyl ester
IUPAC Name ethyl thiadiazole-4-carboxylate
InChI Key FBUHTNOJXVICFM-UHFFFAOYSA-N
Molecular Formula C5H6N2O2S
13

2-Mercapto-5-methyl-1,3,4-thiadiazole, 99%, Thermo Scientific™

CAS: 29490-19-5 Molecular Formula: C3H4N2S2 Molecular Weight (g/mol): 132.20 MDL Number: MFCD00038349 InChI Key: FPVUWZFFEGYCGB-UHFFFAOYSA-N Synonym: 2-mercapto-5-methyl-1,3,4-thiadiazole,5-methyl-1,3,4-thiadiazole-2-thiol,1,3,4-thiadiazole-2 3h-thione, 5-methyl,5-methyl-1,3,4-thiadiazole-2 3h-thione,5-methyl-1,3,4-thiadiazol-2-thiol,2-methyl-5-mercapto-1,3,4-thiadiazole,d2-1,3,4-thiadiazoline-5-thione, 2-methyl,cefazolin impurity e,pubchem9932,acmc-1cbwn PubChem CID: 1810203 IUPAC Name: 5-methyl-3H-1,3,4-thiadiazole-2-thione SMILES: CC1=NNC(=S)S1

PubChem CID 1810203
CAS 29490-19-5
Molecular Weight (g/mol) 132.20
MDL Number MFCD00038349
SMILES CC1=NNC(=S)S1
Synonym 2-mercapto-5-methyl-1,3,4-thiadiazole,5-methyl-1,3,4-thiadiazole-2-thiol,1,3,4-thiadiazole-2 3h-thione, 5-methyl,5-methyl-1,3,4-thiadiazole-2 3h-thione,5-methyl-1,3,4-thiadiazol-2-thiol,2-methyl-5-mercapto-1,3,4-thiadiazole,d2-1,3,4-thiadiazoline-5-thione, 2-methyl,cefazolin impurity e,pubchem9932,acmc-1cbwn
IUPAC Name 5-methyl-3H-1,3,4-thiadiazole-2-thione
InChI Key FPVUWZFFEGYCGB-UHFFFAOYSA-N
Molecular Formula C3H4N2S2
14

Ethyl 5-amino-1,2,3-thiadiazole-4-carboxylate, 98+%, Thermo Scientific™

CAS: 6440-02-4 Molecular Formula: C5H7N3O2S Molecular Weight (g/mol): 173.19 MDL Number: MFCD00778317 InChI Key: ZUGOHJWUTNKRMG-UHFFFAOYSA-N Synonym: ethyl 5-amino-1,2,3-thiadiazole-4-carboxylate,5-amino-1,2,3-thiadiazole-4-carboxylic acid ethyl ester,1,2,3-thiadiazole-4-carboxylic acid, 5-amino-, ethyl ester,5-amino-1,2,3 thiadiazole-4-carboxylic acid ethyl ester,acmc-20am6n,tos-bb-0200,zugohjwutnkrmg-uhfffaoysa,5-amino-4-carbethoxy-1,2,3-thiadiazole,5-amino-4-ethoxycarbonyl-1,2,3-thiadiazole,1,2,3-thiadiazole-4-carboxylicacid,5-amino-,ethylester PubChem CID: 1831000 IUPAC Name: ethyl 5-aminothiadiazole-4-carboxylate SMILES: CCOC(=O)C1=C(SN=N1)N

PubChem CID 1831000
CAS 6440-02-4
Molecular Weight (g/mol) 173.19
MDL Number MFCD00778317
SMILES CCOC(=O)C1=C(SN=N1)N
Synonym ethyl 5-amino-1,2,3-thiadiazole-4-carboxylate,5-amino-1,2,3-thiadiazole-4-carboxylic acid ethyl ester,1,2,3-thiadiazole-4-carboxylic acid, 5-amino-, ethyl ester,5-amino-1,2,3 thiadiazole-4-carboxylic acid ethyl ester,acmc-20am6n,tos-bb-0200,zugohjwutnkrmg-uhfffaoysa,5-amino-4-carbethoxy-1,2,3-thiadiazole,5-amino-4-ethoxycarbonyl-1,2,3-thiadiazole,1,2,3-thiadiazole-4-carboxylicacid,5-amino-,ethylester
IUPAC Name ethyl 5-aminothiadiazole-4-carboxylate
InChI Key ZUGOHJWUTNKRMG-UHFFFAOYSA-N
Molecular Formula C5H7N3O2S
15

2,5-Dimercapto-1,3,4-thiadiazole, 97% (dry wt.), water <3%, Thermo Scientific™

CAS: 1072-71-5 Molecular Formula: C2H2N2S3 Molecular Weight (g/mol): 150.23 MDL Number: MFCD00003103 InChI Key: BIGYLAKFCGVRAN-UHFFFAOYSA-N Synonym: 1,3,4-thiadiazole-2,5-dithiol,2,5-dimercapto-1,3,4-thiadiazole,bismuthiol i,dimercaptothiadiazole,bismuththiol,2,5-dimercaptothiadiazole,usaf a-8354,bismuthiol,py 61h,bismuththiol i PubChem CID: 2723630 IUPAC Name: 1,3,4-thiadiazolidine-2,5-dithione SMILES: S=C1NNC(=S)S1

PubChem CID 2723630
CAS 1072-71-5
Molecular Weight (g/mol) 150.23
MDL Number MFCD00003103
SMILES S=C1NNC(=S)S1
Synonym 1,3,4-thiadiazole-2,5-dithiol,2,5-dimercapto-1,3,4-thiadiazole,bismuthiol i,dimercaptothiadiazole,bismuththiol,2,5-dimercaptothiadiazole,usaf a-8354,bismuthiol,py 61h,bismuththiol i
IUPAC Name 1,3,4-thiadiazolidine-2,5-dithione
InChI Key BIGYLAKFCGVRAN-UHFFFAOYSA-N
Molecular Formula C2H2N2S3
16

5-Phenyl-1,3,4-thiadiazole-2-thiol, 96%, Thermo Scientific™

CAS: 5585-19-3 Molecular Formula: C8H6N2S2 Molecular Weight (g/mol): 194.27 MDL Number: MFCD01681863 InChI Key: ZTLMHGOWADYAHM-UHFFFAOYSA-N Synonym: 5-phenyl-1,3,4-thiadiazole-2-thiol,1,3,4-thiadiazole-2-thiol, 5-phenyl,5-phenyl-1,3,4-thiadiazole-2 3h-thione,2-mercapto-5-fenil-1,3,4-tiadiazolo italian,2-mercapto-5-phenyl-1,3,4-thiadiazole,2-mercapto-5-fenil-1,3,4-tiadiazolo,d0n3dw,5-phenyl-1,3,4-thiadiazol-2-thiol,5-phenyl-1,3,4-thiadiazol-2-yl hydrosulfide PubChem CID: 3035373 IUPAC Name: 5-phenyl-3H-1,3,4-thiadiazole-2-thione SMILES: S=C1NN=C(S1)C1=CC=CC=C1

PubChem CID 3035373
CAS 5585-19-3
Molecular Weight (g/mol) 194.27
MDL Number MFCD01681863
SMILES S=C1NN=C(S1)C1=CC=CC=C1
Synonym 5-phenyl-1,3,4-thiadiazole-2-thiol,1,3,4-thiadiazole-2-thiol, 5-phenyl,5-phenyl-1,3,4-thiadiazole-2 3h-thione,2-mercapto-5-fenil-1,3,4-tiadiazolo italian,2-mercapto-5-phenyl-1,3,4-thiadiazole,2-mercapto-5-fenil-1,3,4-tiadiazolo,d0n3dw,5-phenyl-1,3,4-thiadiazol-2-thiol,5-phenyl-1,3,4-thiadiazol-2-yl hydrosulfide
IUPAC Name 5-phenyl-3H-1,3,4-thiadiazole-2-thione
InChI Key ZTLMHGOWADYAHM-UHFFFAOYSA-N
Molecular Formula C8H6N2S2
17

4-Methyl-1,2,3-thiadiazole-5-carbonyl chloride, Thermo Scientific™

CAS: 59944-65-9 Molecular Formula: C4H3ClN2OS Molecular Weight (g/mol): 162.59 MDL Number: MFCD00173831 InChI Key: SDNDOCTUXWLDIX-UHFFFAOYSA-N Synonym: 4-methyl-1,2,3-thiadiazole-5-carbonyl chloride,4-methyl-1,2,3-thiadiazole-5-carbonylchloride,1,2,3-thiadiazole-5-carbonylchloride, 4-methyl,4-methyl-1,2,3 thiadiazole-5-carbonyl chloride,4-methyl-1,2,3-thiadiazole-5-carboxylic acid chloride,4-methyl-5-thiadiazolecarbonyl chloride,5-chlorocarbonyl-4-methyl-1,2,3-thiadiazole,1,2,3-thiadiazole-5-carbonyl chloride, 4-methyl-9ci PubChem CID: 2736982 IUPAC Name: 4-methylthiadiazole-5-carbonyl chloride SMILES: CC1=C(SN=N1)C(Cl)=O

PubChem CID 2736982
CAS 59944-65-9
Molecular Weight (g/mol) 162.59
MDL Number MFCD00173831
SMILES CC1=C(SN=N1)C(Cl)=O
Synonym 4-methyl-1,2,3-thiadiazole-5-carbonyl chloride,4-methyl-1,2,3-thiadiazole-5-carbonylchloride,1,2,3-thiadiazole-5-carbonylchloride, 4-methyl,4-methyl-1,2,3 thiadiazole-5-carbonyl chloride,4-methyl-1,2,3-thiadiazole-5-carboxylic acid chloride,4-methyl-5-thiadiazolecarbonyl chloride,5-chlorocarbonyl-4-methyl-1,2,3-thiadiazole,1,2,3-thiadiazole-5-carbonyl chloride, 4-methyl-9ci
IUPAC Name 4-methylthiadiazole-5-carbonyl chloride
InChI Key SDNDOCTUXWLDIX-UHFFFAOYSA-N
Molecular Formula C4H3ClN2OS
18

4-Phenyl-1,2,3-thiadiazole-5-carboxylic acid, 97%, Thermo Scientific™

CAS: 78875-63-5 Molecular Formula: C9H6N2O2S Molecular Weight (g/mol): 206.219 MDL Number: MFCD00052216 InChI Key: DQZLGXDVESJWKA-UHFFFAOYSA-N Synonym: 4-phenyl-1,2,3-thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-phenyl,4-phenyl-5-thiadiazolecarboxylic acid,5-carboxy-4-phenyl-1,2,3-thiadiazole,4-phenyl-1,2,3-thiadiazol-5-carboxylic acid,4-phenyl 1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylicacid, 4-phenyl,4-phenyl-1,2,3 thiadiazole-5-carboxylic acid PubChem CID: 2737167 IUPAC Name: 4-phenylthiadiazole-5-carboxylic acid SMILES: C1=CC=C(C=C1)C2=C(SN=N2)C(=O)O

PubChem CID 2737167
CAS 78875-63-5
Molecular Weight (g/mol) 206.219
MDL Number MFCD00052216
SMILES C1=CC=C(C=C1)C2=C(SN=N2)C(=O)O
Synonym 4-phenyl-1,2,3-thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylic acid, 4-phenyl,4-phenyl-5-thiadiazolecarboxylic acid,5-carboxy-4-phenyl-1,2,3-thiadiazole,4-phenyl-1,2,3-thiadiazol-5-carboxylic acid,4-phenyl 1,2,3 thiadiazole-5-carboxylic acid,1,2,3-thiadiazole-5-carboxylicacid, 4-phenyl,4-phenyl-1,2,3 thiadiazole-5-carboxylic acid
IUPAC Name 4-phenylthiadiazole-5-carboxylic acid
InChI Key DQZLGXDVESJWKA-UHFFFAOYSA-N
Molecular Formula C9H6N2O2S
19

5-Amino-1,2,4-thiadiazole, 97%, Thermo Scientific™

CAS: 7552-07-0 Molecular Formula: C2H3N3S Molecular Weight (g/mol): 101.13 InChI Key: VJHTZTZXOKVQRN-UHFFFAOYSA-N Synonym: 5-amino-1,2,4-thiadiazole,1,2,4-thiadiazol-5-ylamine,1,2,4-thiadiazole-5-ylamine,1,2,4-thiadiazole, 5-amino,pubchem11136,acmc-1blyp,1,2,4-thiadiazole-5-amine,1,4-thiadiazole, 5-amino,2-amino-1,3,5-thiadiazole,5-imino-1,2,4-thiadiazole PubChem CID: 290274 IUPAC Name: 1,2,4-thiadiazol-5-amine SMILES: C1=NSC(=N1)N

PubChem CID 290274
CAS 7552-07-0
Molecular Weight (g/mol) 101.13
SMILES C1=NSC(=N1)N
Synonym 5-amino-1,2,4-thiadiazole,1,2,4-thiadiazol-5-ylamine,1,2,4-thiadiazole-5-ylamine,1,2,4-thiadiazole, 5-amino,pubchem11136,acmc-1blyp,1,2,4-thiadiazole-5-amine,1,4-thiadiazole, 5-amino,2-amino-1,3,5-thiadiazole,5-imino-1,2,4-thiadiazole
IUPAC Name 1,2,4-thiadiazol-5-amine
InChI Key VJHTZTZXOKVQRN-UHFFFAOYSA-N
Molecular Formula C2H3N3S
20

3-Amino-5-phenyl-1,2,4-thiadiazole, 96%, Thermo Scientific™

CAS: 27182-54-3 Molecular Formula: C8H7N3S Molecular Weight (g/mol): 177.225 MDL Number: MFCD00159799 InChI Key: WOZDQVLZCXNJPY-UHFFFAOYSA-N Synonym: 3-amino-5-phenyl-1,2,4-thiadiazole,1,2,4-thiadiazol-3-amine, 5-phenyl,5-phenyl-1,2,4-thiadiazol-3-yl-amine,5-phenyl-1,2,4-thiadiazole-3-amine,# PubChem CID: 554203 IUPAC Name: 5-phenyl-1,2,4-thiadiazol-3-amine SMILES: C1=CC=C(C=C1)C2=NC(=NS2)N

PubChem CID 554203
CAS 27182-54-3
Molecular Weight (g/mol) 177.225
MDL Number MFCD00159799
SMILES C1=CC=C(C=C1)C2=NC(=NS2)N
Synonym 3-amino-5-phenyl-1,2,4-thiadiazole,1,2,4-thiadiazol-3-amine, 5-phenyl,5-phenyl-1,2,4-thiadiazol-3-yl-amine,5-phenyl-1,2,4-thiadiazole-3-amine,#
IUPAC Name 5-phenyl-1,2,4-thiadiazol-3-amine
InChI Key WOZDQVLZCXNJPY-UHFFFAOYSA-N
Molecular Formula C8H7N3S
21

Bismuthiol 98.0+%, TCI America™

CAS: 1072-71-5 Molecular Formula: C2H2N2S3 Molecular Weight (g/mol): 150.23 MDL Number: MFCD00003103 InChI Key: BIGYLAKFCGVRAN-UHFFFAOYSA-N Synonym: 1,3,4-thiadiazole-2,5-dithiol,2,5-dimercapto-1,3,4-thiadiazole,bismuthiol i,dimercaptothiadiazole,bismuththiol,2,5-dimercaptothiadiazole,usaf a-8354,bismuthiol,py 61h,bismuththiol i PubChem CID: 2723630 IUPAC Name: 1,3,4-thiadiazolidine-2,5-dithione SMILES: S=C1NNC(=S)S1

PubChem CID 2723630
CAS 1072-71-5
Molecular Weight (g/mol) 150.23
MDL Number MFCD00003103
SMILES S=C1NNC(=S)S1
Synonym 1,3,4-thiadiazole-2,5-dithiol,2,5-dimercapto-1,3,4-thiadiazole,bismuthiol i,dimercaptothiadiazole,bismuththiol,2,5-dimercaptothiadiazole,usaf a-8354,bismuthiol,py 61h,bismuththiol i
IUPAC Name 1,3,4-thiadiazolidine-2,5-dithione
InChI Key BIGYLAKFCGVRAN-UHFFFAOYSA-N
Molecular Formula C2H2N2S3
22

Bismuthiol II Hydrate 98.0+%, TCI America™

CAS: 6336-51-2 Molecular Formula: C8H5KN2S3 Molecular Weight (g/mol): 264.42 MDL Number: MFCD00014092 InChI Key: QSKDCVGFAPHSHX-UHFFFAOYSA-M Synonym: 1,3,4-thiadiazolidine-2,5-dithione, 3-phenyl-, potassium salt,3-phenyl-1,3,4-thiadiazolidine-2,5-dithione potassium,potassium 5-mercapto-3-phenyl-1,3,4-thiadiazole-2-thione,3-phenyl-5-sulfanyl-1,3,4-thiadiazole-2-thione potassium,5-mercapto-3-phenyl-1,3,4-thiadiazole-2 3h thione potassium salt PubChem CID: 2775614 IUPAC Name: potassium;4-phenyl-5-sulfanylidene-1,3,4-thiadiazole-2-thiolate SMILES: C1=CC=C(C=C1)N2C(=S)SC(=N2)[S-].[K+]

PubChem CID 2775614
CAS 6336-51-2
Molecular Weight (g/mol) 264.42
MDL Number MFCD00014092
SMILES C1=CC=C(C=C1)N2C(=S)SC(=N2)[S-].[K+]
Synonym 1,3,4-thiadiazolidine-2,5-dithione, 3-phenyl-, potassium salt,3-phenyl-1,3,4-thiadiazolidine-2,5-dithione potassium,potassium 5-mercapto-3-phenyl-1,3,4-thiadiazole-2-thione,3-phenyl-5-sulfanyl-1,3,4-thiadiazole-2-thione potassium,5-mercapto-3-phenyl-1,3,4-thiadiazole-2 3h thione potassium salt
IUPAC Name potassium;4-phenyl-5-sulfanylidene-1,3,4-thiadiazole-2-thiolate
InChI Key QSKDCVGFAPHSHX-UHFFFAOYSA-M
Molecular Formula C8H5KN2S3
23

5-Methyl-1,3,4-thiadiazole-2-thiol 98.0+%, TCI America™

CAS: 29490-19-5 Molecular Formula: C3H4N2S2 Molecular Weight (g/mol): 132.20 MDL Number: MFCD00038349 InChI Key: FPVUWZFFEGYCGB-UHFFFAOYSA-N Synonym: 2-mercapto-5-methyl-1,3,4-thiadiazole,5-methyl-1,3,4-thiadiazole-2-thiol,1,3,4-thiadiazole-2 3h-thione, 5-methyl,5-methyl-1,3,4-thiadiazole-2 3h-thione,5-methyl-1,3,4-thiadiazol-2-thiol,2-methyl-5-mercapto-1,3,4-thiadiazole,d2-1,3,4-thiadiazoline-5-thione, 2-methyl,cefazolin impurity e,pubchem9932,acmc-1cbwn PubChem CID: 1810203 IUPAC Name: 5-methyl-2,3-dihydro-1,3,4-thiadiazole-2-thione SMILES: CC1=NNC(=S)S1

PubChem CID 1810203
CAS 29490-19-5
Molecular Weight (g/mol) 132.20
MDL Number MFCD00038349
SMILES CC1=NNC(=S)S1
Synonym 2-mercapto-5-methyl-1,3,4-thiadiazole,5-methyl-1,3,4-thiadiazole-2-thiol,1,3,4-thiadiazole-2 3h-thione, 5-methyl,5-methyl-1,3,4-thiadiazole-2 3h-thione,5-methyl-1,3,4-thiadiazol-2-thiol,2-methyl-5-mercapto-1,3,4-thiadiazole,d2-1,3,4-thiadiazoline-5-thione, 2-methyl,cefazolin impurity e,pubchem9932,acmc-1cbwn
IUPAC Name 5-methyl-2,3-dihydro-1,3,4-thiadiazole-2-thione
InChI Key FPVUWZFFEGYCGB-UHFFFAOYSA-N
Molecular Formula C3H4N2S2
24