Organoheterocyclic compounds

Organic compounds that consist of ring structures, or cyclic compounds that have atoms of at least two different elements as members of its ring(s).

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4,816 – 4,830 of 270,022 results

4,816

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6-Amino-2-methylquinoline, 97%

CAS: 65079-19-8 Molecular Formula: C10H10N2 Molecular Weight (g/mol): 158.204 MDL Number: MFCD00052600 InChI Key: TYJFYUVDUUACKX-UHFFFAOYSA-N PubChem CID: 103148 IUPAC Name: 2-methylquinolin-6-amine SMILES: CC1=NC2=C(C=C1)C=C(C=C2)N

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PubChem CID	103148
CAS	65079-19-8
Molecular Weight (g/mol)	158.204
MDL Number	MFCD00052600
SMILES	CC1=NC2=C(C=C1)C=C(C=C2)N
IUPAC Name	2-methylquinolin-6-amine
InChI Key	TYJFYUVDUUACKX-UHFFFAOYSA-N
Molecular Formula	C10H10N2

4,817

Dimidium bromide, ∽95%, MP Biomedicals™

CAS: 518-67-2 Molecular Formula: C20H18BrN3 Molecular Weight (g/mol): 380.29 MDL Number: MFCD00011757 InChI Key: MQOKYEROIFEEBH-UHFFFAOYSA-N Synonym: dimidium bromide,trypadine,3,8-diamino-5-methyl-6-phenylphenanthridinium bromide,phenanthridinium 1553,phenanthridinium compound 1553,phenanthridinium, 3,8-diamino-5-methyl-6-phenyl-, bromide,2,7-diamino-10-methyl-9-phenylphenanthridinium bromide,3,8-diamino-5-methyl-6-phenylphenanthridin-5-ium bromide,phenanthridium 1553 PubChem CID: 68207 IUPAC Name: 3,8-diamino-5-methyl-6-phenylphenanthridin-5-ium bromide SMILES: [Br-].C[N+]1=C(C2=CC=CC=C2)C2=CC(N)=CC=C2C2=CC=C(N)C=C12

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Specifications

PubChem CID	68207
CAS	518-67-2
Molecular Weight (g/mol)	380.29
MDL Number	MFCD00011757
SMILES	[Br-].C[N+]1=C(C2=CC=CC=C2)C2=CC(N)=CC=C2C2=CC=C(N)C=C12
Synonym	dimidium bromide,trypadine,3,8-diamino-5-methyl-6-phenylphenanthridinium bromide,phenanthridinium 1553,phenanthridinium compound 1553,phenanthridinium, 3,8-diamino-5-methyl-6-phenyl-, bromide,2,7-diamino-10-methyl-9-phenylphenanthridinium bromide,3,8-diamino-5-methyl-6-phenylphenanthridin-5-ium bromide,phenanthridium 1553
IUPAC Name	3,8-diamino-5-methyl-6-phenylphenanthridin-5-ium bromide
InChI Key	MQOKYEROIFEEBH-UHFFFAOYSA-N
Molecular Formula	C20H18BrN3

4,818

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2,5-Dibromo-3-methylthiophene, 98%

CAS: 13191-36-1 Molecular Formula: C5H4Br2S Molecular Weight (g/mol): 255.955 MDL Number: MFCD00015470 InChI Key: IHFXZROPBCBLLG-UHFFFAOYSA-N Synonym: thiophene, 2,5-dibromo-3-methyl,2,5-dibromo-3-methyl-thiophene,acmc-1bt3y,2-p-nitrophenylthio ethanol,2,5-dibrom-3-methylthiophen,3-methyl-2,5-dibromothiophene,2,5-dibromo-3-methylthiophene PubChem CID: 83219 IUPAC Name: 2,5-dibromo-3-methylthiophene SMILES: CC1=C(SC(=C1)Br)Br

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PubChem CID	83219
CAS	13191-36-1
Molecular Weight (g/mol)	255.955
MDL Number	MFCD00015470
SMILES	CC1=C(SC(=C1)Br)Br
Synonym	thiophene, 2,5-dibromo-3-methyl,2,5-dibromo-3-methyl-thiophene,acmc-1bt3y,2-p-nitrophenylthio ethanol,2,5-dibrom-3-methylthiophen,3-methyl-2,5-dibromothiophene,2,5-dibromo-3-methylthiophene
IUPAC Name	2,5-dibromo-3-methylthiophene
InChI Key	IHFXZROPBCBLLG-UHFFFAOYSA-N
Molecular Formula	C5H4Br2S

4,819

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2-Chloro-5-methylthiophene, 97%

CAS: 17249-82-0 Molecular Formula: C5H5ClS Molecular Weight (g/mol): 132.605 MDL Number: MFCD01632145 InChI Key: JSMMZMYGEVUURX-UHFFFAOYSA-N Synonym: thiophene, 2-chloro-5-methyl,pubchem5197,acmc-209e4p,2-chloro-5-methyl-thiophene,ksc497i0h,2-chloranyl-5-methyl-thiophene PubChem CID: 140208 IUPAC Name: 2-chloro-5-methylthiophene SMILES: CC1=CC=C(S1)Cl

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Specifications

PubChem CID	140208
CAS	17249-82-0
Molecular Weight (g/mol)	132.605
MDL Number	MFCD01632145
SMILES	CC1=CC=C(S1)Cl
Synonym	thiophene, 2-chloro-5-methyl,pubchem5197,acmc-209e4p,2-chloro-5-methyl-thiophene,ksc497i0h,2-chloranyl-5-methyl-thiophene
IUPAC Name	2-chloro-5-methylthiophene
InChI Key	JSMMZMYGEVUURX-UHFFFAOYSA-N
Molecular Formula	C5H5ClS

4,820

2-Bromobenzo[b]thiophene, ≥97%, Thermo Scientific™

CAS: 5394-13-8 Molecular Formula: C8H5BrS Molecular Weight (g/mol): 213.092 MDL Number: MFCD08435846 InChI Key: WIFMYMXKTAVDSQ-UHFFFAOYSA-N Synonym: 2-bromobenzo b thiophene,benzo b thiophene, 2-bromo,2-bromobenzothiophene,bromobenzothiophene,2-bromobenzthiophene,bromobenzo b thiophene,2-bromo-benzo b thiophene,2-bromobenzo b-thiophene PubChem CID: 94786 IUPAC Name: 2-bromo-1-benzothiophene SMILES: C1=CC=C2C(=C1)C=C(S2)Br

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PubChem CID	94786
CAS	5394-13-8
Molecular Weight (g/mol)	213.092
MDL Number	MFCD08435846
SMILES	C1=CC=C2C(=C1)C=C(S2)Br
Synonym	2-bromobenzo b thiophene,benzo b thiophene, 2-bromo,2-bromobenzothiophene,bromobenzothiophene,2-bromobenzthiophene,bromobenzo b thiophene,2-bromo-benzo b thiophene,2-bromobenzo b-thiophene
IUPAC Name	2-bromo-1-benzothiophene
InChI Key	WIFMYMXKTAVDSQ-UHFFFAOYSA-N
Molecular Formula	C8H5BrS

4,821

3-(5-Bromo-2-thienyl)-5-methyl-1,2,4-oxadiazole, 97%, Thermo Scientific™

CAS: 180530-13-6 Molecular Formula: C7H5BrN2OS Molecular Weight (g/mol): 245.094 MDL Number: MFCD03407331 InChI Key: ZNWQLJYQXULFQB-UHFFFAOYSA-N Synonym: 3-5-bromo-2-thienyl-5-methyl-1,2,4-oxadiazole,3-5-bromothiophen-2-yl-5-methyl-1,2,4-oxadiazole,3-2-bromothien-5-yl-5-methyl-1,2,4-oxadiazole,1,2,4-oxadiazole,3-5-bromo-2-thienyl-5-methyl,5-bromo-2-5-methyl 1,2,4-oxadiazol-3-yl thiophene PubChem CID: 2776504 IUPAC Name: 3-(5-bromothiophen-2-yl)-5-methyl-1,2,4-oxadiazole SMILES: CC1=NC(=NO1)C2=CC=C(S2)Br

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PubChem CID	2776504
CAS	180530-13-6
Molecular Weight (g/mol)	245.094
MDL Number	MFCD03407331
SMILES	CC1=NC(=NO1)C2=CC=C(S2)Br
Synonym	3-5-bromo-2-thienyl-5-methyl-1,2,4-oxadiazole,3-5-bromothiophen-2-yl-5-methyl-1,2,4-oxadiazole,3-2-bromothien-5-yl-5-methyl-1,2,4-oxadiazole,1,2,4-oxadiazole,3-5-bromo-2-thienyl-5-methyl,5-bromo-2-5-methyl 1,2,4-oxadiazol-3-yl thiophene
IUPAC Name	3-(5-bromothiophen-2-yl)-5-methyl-1,2,4-oxadiazole
InChI Key	ZNWQLJYQXULFQB-UHFFFAOYSA-N
Molecular Formula	C7H5BrN2OS

4,822

Benzo[b]thiophene-2-carbohydrazide, 97%, Thermo Scientific™

CAS: 175135-07-6 Molecular Formula: C9H8N2OS Molecular Weight (g/mol): 192.24 MDL Number: MFCD00052501 InChI Key: ZXKPFIRPUUAAPQ-UHFFFAOYSA-N Synonym: benzo b thiophene-2-carbohydrazide,benzo b thiophene-2-carboxylic hydrazide,thianaphthene-2-carboxylic hydrazide,benzo b thiophene-2-carboxylicacid, hydrazide,maybridge1_008989,acmc-1c3go,#,benzo b thiophene-2-carboxylic acid hydrazide PubChem CID: 519437 IUPAC Name: 1-benzothiophene-2-carbohydrazide SMILES: NNC(=O)C1=CC2=CC=CC=C2S1

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PubChem CID	519437
CAS	175135-07-6
Molecular Weight (g/mol)	192.24
MDL Number	MFCD00052501
SMILES	NNC(=O)C1=CC2=CC=CC=C2S1
Synonym	benzo b thiophene-2-carbohydrazide,benzo b thiophene-2-carboxylic hydrazide,thianaphthene-2-carboxylic hydrazide,benzo b thiophene-2-carboxylicacid, hydrazide,maybridge1_008989,acmc-1c3go,#,benzo b thiophene-2-carboxylic acid hydrazide
IUPAC Name	1-benzothiophene-2-carbohydrazide
InChI Key	ZXKPFIRPUUAAPQ-UHFFFAOYSA-N
Molecular Formula	C9H8N2OS

4,823

5-(5-Bromo-2-thienyl)isoxazole, ≥97%, Thermo Scientific™

CAS: 138716-31-1 Molecular Formula: C7H4BrNOS Molecular Weight (g/mol): 230.079 MDL Number: MFCD03618406 InChI Key: FCUZGSQWFAXBSB-UHFFFAOYSA-N Synonym: 2-bromo-5-isoxazol-5-yl thiophene,5-5-bromo-2-thienyl isoxazole,5-5-bromothiophen-2-yl-1,2-oxazole,5-bromo-2-isoxazol-5-ylthiophene,5-5-bromothien-2-yl isoxazole,5-5-bromo-2-thiophenyl isoxazole,5-5-bromothiophen-2-yl isoxazole,5-5-bromothien-2-yl-1,2-oxazole,5-5-bromanylthiophen-2-yl-1,2-oxazole PubChem CID: 2757026 IUPAC Name: 5-(5-bromothiophen-2-yl)-1,2-oxazole SMILES: C1=C(SC(=C1)Br)C2=CC=NO2

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Specifications

PubChem CID	2757026
CAS	138716-31-1
Molecular Weight (g/mol)	230.079
MDL Number	MFCD03618406
SMILES	C1=C(SC(=C1)Br)C2=CC=NO2
Synonym	2-bromo-5-isoxazol-5-yl thiophene,5-5-bromo-2-thienyl isoxazole,5-5-bromothiophen-2-yl-1,2-oxazole,5-bromo-2-isoxazol-5-ylthiophene,5-5-bromothien-2-yl isoxazole,5-5-bromo-2-thiophenyl isoxazole,5-5-bromothiophen-2-yl isoxazole,5-5-bromothien-2-yl-1,2-oxazole,5-5-bromanylthiophen-2-yl-1,2-oxazole
IUPAC Name	5-(5-bromothiophen-2-yl)-1,2-oxazole
InChI Key	FCUZGSQWFAXBSB-UHFFFAOYSA-N
Molecular Formula	C7H4BrNOS

4,824

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2-Thiophenecarboxamide, 99%, Thermo Scientific™

CAS: 5813-89-8 Molecular Formula: C₅H₅NOS Molecular Weight (g/mol): 127.17 MDL Number: MFCD00010425 InChI Key: DENPQNAWGQXKCU-UHFFFAOYSA-N Synonym: 2-thiophenecarboxamide,2-thienylamide,2-thenamide,thiophen-2-carboxamide,2-aminocarbonyl thiophene,2-thienylamide french,thiophenecarboxamide,thiolamide,acmc-1ao1m,5-18-06-00162 beilstein handbook reference PubChem CID: 22063 IUPAC Name: thiophene-2-carboxamide SMILES: C1=CSC(=C1)C(=O)N

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PubChem CID	22063
CAS	5813-89-8
Molecular Weight (g/mol)	127.17
MDL Number	MFCD00010425
SMILES	C1=CSC(=C1)C(=O)N
Synonym	2-thiophenecarboxamide,2-thienylamide,2-thenamide,thiophen-2-carboxamide,2-aminocarbonyl thiophene,2-thienylamide french,thiophenecarboxamide,thiolamide,acmc-1ao1m,5-18-06-00162 beilstein handbook reference
IUPAC Name	thiophene-2-carboxamide
InChI Key	DENPQNAWGQXKCU-UHFFFAOYSA-N
Molecular Formula	C₅H₅NOS

4,825

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Benzo[b]thiophene-2-carboxylic acid, 98%

CAS: 6314-28-9 Molecular Formula: C9H6O2S Molecular Weight (g/mol): 178.21 MDL Number: MFCD00051636 InChI Key: DYSJMQABFPKAQM-UHFFFAOYSA-N Synonym: benzo b thiophene-2-carboxylic acid,thianaphthene-2-carboxylic acid,thionaphthene-2-carboxylic acid,tnca,benzothiophene-2-carboxylic acid,2-benzo b thiophenecarboxylic acid,unii-hlr49221fq,thionapthene-2-carboxylic acid,thianaphthene-2-carboxylicacid PubChem CID: 95864 IUPAC Name: 1-benzothiophene-2-carboxylic acid SMILES: OC(=O)C1=CC2=CC=CC=C2S1

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PubChem CID	95864
CAS	6314-28-9
Molecular Weight (g/mol)	178.21
MDL Number	MFCD00051636
SMILES	OC(=O)C1=CC2=CC=CC=C2S1
Synonym	benzo b thiophene-2-carboxylic acid,thianaphthene-2-carboxylic acid,thionaphthene-2-carboxylic acid,tnca,benzothiophene-2-carboxylic acid,2-benzo b thiophenecarboxylic acid,unii-hlr49221fq,thionapthene-2-carboxylic acid,thianaphthene-2-carboxylicacid
IUPAC Name	1-benzothiophene-2-carboxylic acid
InChI Key	DYSJMQABFPKAQM-UHFFFAOYSA-N
Molecular Formula	C9H6O2S

4,826

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5-Bromothiophene-2-sulfonyl chloride, 96%

CAS: 55854-46-1 Molecular Formula: C4H2BrClO2S2 Molecular Weight (g/mol): 261.53 MDL Number: MFCD00084909 InChI Key: WGYBIEOLAFYDEC-UHFFFAOYSA-N Synonym: 5-bromothiophenesulfonyl chloride,5-bromo-2-thiophenesulfonyl chloride,5-bromo-thiophene-2-sulfonyl chloride,5-bromothiophene-2-sulphonyl chloride,5-bromo-2-chlorosulphonyl thiophene,5-bromo-2-chlorosulfonyl thiophene,5-bromothiophenesulphonyl chloride,buttpark 21\07-09,5-bromo 2-thienyl chlorosulfone,5-bromothiophen-2-sulfonyl chloride PubChem CID: 2733924 IUPAC Name: 5-bromothiophene-2-sulfonyl chloride SMILES: ClS(=O)(=O)C1=CC=C(Br)S1

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PubChem CID	2733924
CAS	55854-46-1
Molecular Weight (g/mol)	261.53
MDL Number	MFCD00084909
SMILES	ClS(=O)(=O)C1=CC=C(Br)S1
Synonym	5-bromothiophenesulfonyl chloride,5-bromo-2-thiophenesulfonyl chloride,5-bromo-thiophene-2-sulfonyl chloride,5-bromothiophene-2-sulphonyl chloride,5-bromo-2-chlorosulphonyl thiophene,5-bromo-2-chlorosulfonyl thiophene,5-bromothiophenesulphonyl chloride,buttpark 21\07-09,5-bromo 2-thienyl chlorosulfone,5-bromothiophen-2-sulfonyl chloride
IUPAC Name	5-bromothiophene-2-sulfonyl chloride
InChI Key	WGYBIEOLAFYDEC-UHFFFAOYSA-N
Molecular Formula	C4H2BrClO2S2

4,827

2-[4-(Methoxycarbonyl)-5-methyl-2-oxo-2,3-dihydro-1H-pyrrol-3-yl]acetic acid, 97%, Thermo Scientific™

CAS: 77978-73-5 Molecular Formula: C9H11NO5 Molecular Weight (g/mol): 213.189 MDL Number: MFCD00173859 InChI Key: WLKUVVIAHUXPSB-UHFFFAOYSA-N Synonym: 2-4-methoxycarbonyl-5-methyl-2-oxo-2,3-dihydro-1h-pyrrol-3-yl acetic acid,4-methoxycarbonyl-5-methyl-2-oxo-1,3-dihydropyrrol-3-yl acetic acid,1h-pyrrole-3-aceticacid, 2,3-dihydro-4-methoxycarbonyl-5-methyl-2-oxo,maybridge1_002247,3-methoxycarbonyl-2-methyl-5-oxo-2-pyrrolin-4-yl acetic acid,2-4-methoxycarbonyl-5-methyl-2-oxo-1,3-dihydropyrrol-3-yl acetic acid,2-4-methoxycarbonyl-5-methyl-2-oxo-2,3-dihydro-1h-pyrrol-3yl acetic acid PubChem CID: 2774998 IUPAC Name: 2-(4-methoxycarbonyl-5-methyl-2-oxo-1,3-dihydropyrrol-3-yl)acetic acid SMILES: CC1=C(C(C(=O)N1)CC(=O)O)C(=O)OC

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PubChem CID	2774998
CAS	77978-73-5
Molecular Weight (g/mol)	213.189
MDL Number	MFCD00173859
SMILES	CC1=C(C(C(=O)N1)CC(=O)O)C(=O)OC
Synonym	2-4-methoxycarbonyl-5-methyl-2-oxo-2,3-dihydro-1h-pyrrol-3-yl acetic acid,4-methoxycarbonyl-5-methyl-2-oxo-1,3-dihydropyrrol-3-yl acetic acid,1h-pyrrole-3-aceticacid, 2,3-dihydro-4-methoxycarbonyl-5-methyl-2-oxo,maybridge1_002247,3-methoxycarbonyl-2-methyl-5-oxo-2-pyrrolin-4-yl acetic acid,2-4-methoxycarbonyl-5-methyl-2-oxo-1,3-dihydropyrrol-3-yl acetic acid,2-4-methoxycarbonyl-5-methyl-2-oxo-2,3-dihydro-1h-pyrrol-3yl acetic acid
IUPAC Name	2-(4-methoxycarbonyl-5-methyl-2-oxo-1,3-dihydropyrrol-3-yl)acetic acid
InChI Key	WLKUVVIAHUXPSB-UHFFFAOYSA-N
Molecular Formula	C9H11NO5

4,828

5,5-Dimethyl-1-pyrroline N-oxide, ≥98.0% (GC), MilliporeSigma™ Supelco™

MDL Number: MFCD00005279 Synonym: DMPO

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MDL Number	MFCD00005279
Synonym	DMPO

4,829

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(+/-)-1,4-Diazabicyclo[4.4.0]decane, 98+%

CAS: 4430-75-5 Molecular Formula: C8H16N2 Molecular Weight (g/mol): 140.23 MDL Number: MFCD01098257 InChI Key: ONHPOXROAPYCGT-UHFFFAOYNA-N Synonym: octahydro-1h-pyrido 1,2-a pyrazine,octahydro-2h-pyrido 1,2-a pyrazine,octahydro-pyrido 1,2-a pyrazine,1,4-diazabicyclo 4.4.0 decane,octahydro-1h-pyrido 1,2-a piperazine,chembl98511,octahydropyrido 1,2-a pyrazine,2,3,4,6,7,8,9,9a-octahydro-1h-pyrido 1,2-a pyrazine,+/--1,4-diazabicyclo,octahydropyrido 1,2-a-pyrazine PubChem CID: 2876391 IUPAC Name: octahydro-1H-pyrido[1,2-a]pyrazine SMILES: C1CCN2CCNCC2C1

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PubChem CID	2876391
CAS	4430-75-5
Molecular Weight (g/mol)	140.23
MDL Number	MFCD01098257
SMILES	C1CCN2CCNCC2C1
Synonym	octahydro-1h-pyrido 1,2-a pyrazine,octahydro-2h-pyrido 1,2-a pyrazine,octahydro-pyrido 1,2-a pyrazine,1,4-diazabicyclo 4.4.0 decane,octahydro-1h-pyrido 1,2-a piperazine,chembl98511,octahydropyrido 1,2-a pyrazine,2,3,4,6,7,8,9,9a-octahydro-1h-pyrido 1,2-a pyrazine,+/--1,4-diazabicyclo,octahydropyrido 1,2-a-pyrazine
IUPAC Name	octahydro-1H-pyrido[1,2-a]pyrazine
InChI Key	ONHPOXROAPYCGT-UHFFFAOYNA-N
Molecular Formula	C8H16N2

4,830

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4,8-Dihydroxyquinoline-2-carboxylic acid, 96%

CAS: 59-00-7 Molecular Formula: C10H7NO4 Molecular Weight (g/mol): 205.17 MDL Number: MFCD00006754 InChI Key: FBZONXHGGPHHIY-UHFFFAOYSA-N Synonym: xanthurenic acid,4,8-dihydroxyquinoline-2-carboxylic acid,xanthuric acid,8-hydroxykynurenic acid,4,8-dihydroxyquinaldic acid,4,8-dihydroxyquinaldinic acid,xanthurenate,2-quinolinecarboxylic acid, 4,8-dihydroxy,unii-58lab1bg8j,ccris 4429 PubChem CID: 5699 ChEBI: CHEBI:10072 SMILES: OC(=O)C1=CC(=O)C2=CC=CC(O)=C2N1

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Specifications

PubChem CID	5699
CAS	59-00-7
Molecular Weight (g/mol)	205.17
ChEBI	CHEBI:10072
MDL Number	MFCD00006754
SMILES	OC(=O)C1=CC(=O)C2=CC=CC(O)=C2N1
Synonym	xanthurenic acid,4,8-dihydroxyquinoline-2-carboxylic acid,xanthuric acid,8-hydroxykynurenic acid,4,8-dihydroxyquinaldic acid,4,8-dihydroxyquinaldinic acid,xanthurenate,2-quinolinecarboxylic acid, 4,8-dihydroxy,unii-58lab1bg8j,ccris 4429
InChI Key	FBZONXHGGPHHIY-UHFFFAOYSA-N
Molecular Formula	C10H7NO4

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