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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5,521 – 5,535 of 270,026 results

5,521

5-Amino-1,2,3-thiadiazole 98.0+%, TCI America™

CAS: 4100-41-8 Molecular Formula: C2H3N3S Molecular Weight (g/mol): 101.127 MDL Number: MFCD00082810 InChI Key: PVGHNTXQMCYYGF-UHFFFAOYSA-N PubChem CID: 77736 IUPAC Name: thiadiazol-5-amine SMILES: C1=C(SN=N1)N

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PubChem CID	77736
CAS	4100-41-8
Molecular Weight (g/mol)	101.127
MDL Number	MFCD00082810
SMILES	C1=C(SN=N1)N
IUPAC Name	thiadiazol-5-amine
InChI Key	PVGHNTXQMCYYGF-UHFFFAOYSA-N
Molecular Formula	C2H3N3S

5,522

5-Methylbenzoxazole 98.0+%, TCI America™

CAS: 10531-78-9 Molecular Formula: C8H7NO Molecular Weight (g/mol): 133.15 MDL Number: MFCD00216938 InChI Key: UBIAVBGIRDRQLD-UHFFFAOYSA-N Synonym: 5-methylbenzoxazole,5-methylbenzo d oxazole,5-methylbenzooxazole,5-methyl-benzoxazole,pubchem8638,acmc-1bprw,5-methylbenzo d oxazole;5-methylbenzo d oxazole PubChem CID: 2724970 IUPAC Name: 5-methyl-1,3-benzoxazole SMILES: CC1=CC=C2OC=NC2=C1

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PubChem CID	2724970
CAS	10531-78-9
Molecular Weight (g/mol)	133.15
MDL Number	MFCD00216938
SMILES	CC1=CC=C2OC=NC2=C1
Synonym	5-methylbenzoxazole,5-methylbenzo d oxazole,5-methylbenzooxazole,5-methyl-benzoxazole,pubchem8638,acmc-1bprw,5-methylbenzo d oxazole;5-methylbenzo d oxazole
IUPAC Name	5-methyl-1,3-benzoxazole
InChI Key	UBIAVBGIRDRQLD-UHFFFAOYSA-N
Molecular Formula	C8H7NO

5,523

5-Fluoro-2-methylbenzoxazole 97.0+%, TCI America™

CAS: 701-16-6 Molecular Formula: C8H6FNO Molecular Weight (g/mol): 151.14 MDL Number: MFCD02093471 InChI Key: GYRZYFSJULFMCS-UHFFFAOYSA-N PubChem CID: 2769350 IUPAC Name: 5-fluoro-2-methyl-1,3-benzoxazole SMILES: CC1=NC2=C(O1)C=CC(=C2)F

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PubChem CID	2769350
CAS	701-16-6
Molecular Weight (g/mol)	151.14
MDL Number	MFCD02093471
SMILES	CC1=NC2=C(O1)C=CC(=C2)F
IUPAC Name	5-fluoro-2-methyl-1,3-benzoxazole
InChI Key	GYRZYFSJULFMCS-UHFFFAOYSA-N
Molecular Formula	C8H6FNO

5,524

(5-Mercapto-1,3,4-thiadiazol-2-ylthio)acetic Acid 97.0+%, TCI America™

CAS: 53723-88-9 Molecular Formula: C4H4N2O2S3 Molecular Weight (g/mol): 208.268 MDL Number: MFCD00129970 InChI Key: UJBXVTJYSIDCIE-UHFFFAOYSA-N Synonym: 5-mercapto-1,3,4-thiadiazol-2-ylthio acetic acid,2-5-mercapto-1,3,4-thiadiazol-2-yl thio acetic acid,5-sulfanyl-1,3,4-thiadiazol-2-yl sulfanyl acetic acid,4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl thio acetic acid,acetic acid, 4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl thio,5-mercapto-1,3,4-thiadiazole-2-ylthio acetic acid,5-mercapto-1,3,4-thiadiazol-2-yl thio acetic acid,5-mercapto-1,3,4-thiadiazole-2-ylthio aceticacid,2-5-sulfanyl-1,3,4-thiadiazol-2-yl sulfanyl acetic acid,2-5-sulfanyl-1,3,4-thiadiazol-2-ylthio acetic acid PubChem CID: 1714399 IUPAC Name: 2-[(2-sulfanylidene-3H-1,3,4-thiadiazol-5-yl)sulfanyl]acetic acid SMILES: C(C(=O)O)SC1=NNC(=S)S1

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PubChem CID	1714399
CAS	53723-88-9
Molecular Weight (g/mol)	208.268
MDL Number	MFCD00129970
SMILES	C(C(=O)O)SC1=NNC(=S)S1
Synonym	5-mercapto-1,3,4-thiadiazol-2-ylthio acetic acid,2-5-mercapto-1,3,4-thiadiazol-2-yl thio acetic acid,5-sulfanyl-1,3,4-thiadiazol-2-yl sulfanyl acetic acid,4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl thio acetic acid,acetic acid, 4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl thio,5-mercapto-1,3,4-thiadiazole-2-ylthio acetic acid,5-mercapto-1,3,4-thiadiazol-2-yl thio acetic acid,5-mercapto-1,3,4-thiadiazole-2-ylthio aceticacid,2-5-sulfanyl-1,3,4-thiadiazol-2-yl sulfanyl acetic acid,2-5-sulfanyl-1,3,4-thiadiazol-2-ylthio acetic acid
IUPAC Name	2-[(2-sulfanylidene-3H-1,3,4-thiadiazol-5-yl)sulfanyl]acetic acid
InChI Key	UJBXVTJYSIDCIE-UHFFFAOYSA-N
Molecular Formula	C4H4N2O2S3

5,525

4-Benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione 98.0+%, TCI America™

CAS: 327036-89-5 Molecular Formula: C10H10N2O2S Molecular Weight (g/mol): 222.26 MDL Number: MFCD04973552 InChI Key: JDSJDASOXWCHPN-UHFFFAOYSA-N Synonym: TDZD-8 PubChem CID: 4124851 IUPAC Name: 4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione SMILES: CN1SC(=O)N(CC2=CC=CC=C2)C1=O

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PubChem CID	4124851
CAS	327036-89-5
Molecular Weight (g/mol)	222.26
MDL Number	MFCD04973552
SMILES	CN1SC(=O)N(CC2=CC=CC=C2)C1=O
Synonym	TDZD-8
IUPAC Name	4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione
InChI Key	JDSJDASOXWCHPN-UHFFFAOYSA-N
Molecular Formula	C10H10N2O2S

5,526

Thifluzamide 98.0+%, TCI America™

CAS: 130000-40-7 Molecular Formula: C13H6Br2F6N2O2S Molecular Weight (g/mol): 528.061 MDL Number: MFCD03428071 InChI Key: WOSNCVAPUOFXEH-UHFFFAOYSA-N Synonym: N-[2,6-Dibromo-4-(trifluoromethoxy)phenyl]-2-methyl-4-(trifluoromethyl)thiazole-5-carboxamide PubChem CID: 86389 ChEBI: CHEBI:81794 IUPAC Name: N-[2,6-dibromo-4-(trifluoromethoxy)phenyl]-2-methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxamide SMILES: CC1=NC(=C(S1)C(=O)NC2=C(C=C(C=C2Br)OC(F)(F)F)Br)C(F)(F)F

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PubChem CID	86389
CAS	130000-40-7
Molecular Weight (g/mol)	528.061
ChEBI	CHEBI:81794
MDL Number	MFCD03428071
SMILES	CC1=NC(=C(S1)C(=O)NC2=C(C=C(C=C2Br)OC(F)(F)F)Br)C(F)(F)F
Synonym	N-[2,6-Dibromo-4-(trifluoromethoxy)phenyl]-2-methyl-4-(trifluoromethyl)thiazole-5-carboxamide
IUPAC Name	N-[2,6-dibromo-4-(trifluoromethoxy)phenyl]-2-methyl-4-(trifluoromethyl)-1,3-thiazole-5-carboxamide
InChI Key	WOSNCVAPUOFXEH-UHFFFAOYSA-N
Molecular Formula	C13H6Br2F6N2O2S

5,527

Thiophene-2-acetic Acid 96.0+%, TCI America™

CAS: 1918-77-0 Molecular Formula: C6H6O2S Molecular Weight (g/mol): 142.172 MDL Number: MFCD00005458 InChI Key: SMJRBWINMFUUDS-UHFFFAOYSA-N Synonym: 2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene PubChem CID: 15970 ChEBI: CHEBI:45807 IUPAC Name: 2-thiophen-2-ylacetic acid SMILES: C1=CSC(=C1)CC(=O)O

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Specifications

PubChem CID	15970
CAS	1918-77-0
Molecular Weight (g/mol)	142.172
ChEBI	CHEBI:45807
MDL Number	MFCD00005458
SMILES	C1=CSC(=C1)CC(=O)O
Synonym	2-thiopheneacetic acid,2-thienylacetic acid,thiopheneacetic acid,2-thiophen-2-yl acetic acid,thiophene-2-acetic acid,2-2-thienyl acetic acid,2-thiophene acetic acid,thiophen-2-ylacetic acid,thien-2-yl acetic acid,2-carboxymethyl thiophene
IUPAC Name	2-thiophen-2-ylacetic acid
InChI Key	SMJRBWINMFUUDS-UHFFFAOYSA-N
Molecular Formula	C6H6O2S

5,528

Tropisetron Hydrochloride 98.0+%, TCI America™

CAS: 105826-92-4 Molecular Formula: C17H21ClN2O2 Molecular Weight (g/mol): 320.817 MDL Number: MFCD00210221 InChI Key: XIEGSJAEZIGKSA-ICHLHHFLSA-N Synonym: sdz-ics 930 PubChem CID: 71300439 IUPAC Name: [(5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] 1H-indole-3-carboxylate;hydrochloride SMILES: CN1C2CCC1CC(C2)OC(=O)C3=CNC4=CC=CC=C43.Cl

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Specifications

PubChem CID	71300439
CAS	105826-92-4
Molecular Weight (g/mol)	320.817
MDL Number	MFCD00210221
SMILES	CN1C2CCC1CC(C2)OC(=O)C3=CNC4=CC=CC=C43.Cl
Synonym	sdz-ics 930
IUPAC Name	[(5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl] 1H-indole-3-carboxylate;hydrochloride
InChI Key	XIEGSJAEZIGKSA-ICHLHHFLSA-N
Molecular Formula	C17H21ClN2O2

5,529

3,3-Tetramethyleneglutarimide 98.0+%, TCI America™

CAS: 1075-89-4 Molecular Formula: C9H13NO2 Molecular Weight (g/mol): 167.208 MDL Number: MFCD00023871 InChI Key: YRTHJMQKDCXPAY-UHFFFAOYSA-N Synonym: 3,3-tetramethyleneglutarimide,8-azaspiro 4.5 decane-7,9-dione,azaspirodecanedione,1,1-cyclopentanediacetimide,8-aza-spiro 4.5 decane-7,9-dione,buspirone impurity k,dsstox_cid_31405,dsstox_rid_97291,dsstox_gsid_57616 PubChem CID: 136843 IUPAC Name: 8-azaspiro[4.5]decane-7,9-dione SMILES: C1CCC2(C1)CC(=O)NC(=O)C2

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Specifications

PubChem CID	136843
CAS	1075-89-4
Molecular Weight (g/mol)	167.208
MDL Number	MFCD00023871
SMILES	C1CCC2(C1)CC(=O)NC(=O)C2
Synonym	3,3-tetramethyleneglutarimide,8-azaspiro 4.5 decane-7,9-dione,azaspirodecanedione,1,1-cyclopentanediacetimide,8-aza-spiro 4.5 decane-7,9-dione,buspirone impurity k,dsstox_cid_31405,dsstox_rid_97291,dsstox_gsid_57616
IUPAC Name	8-azaspiro[4.5]decane-7,9-dione
InChI Key	YRTHJMQKDCXPAY-UHFFFAOYSA-N
Molecular Formula	C9H13NO2

5,530

(S)-(+)-Rolipram 98.0+%, TCI America™

CAS: 85416-73-5 Molecular Formula: C16H21NO3 Molecular Weight (g/mol): 275.348 MDL Number: MFCD03093861 InChI Key: HJORMJIFDVBMOB-GFCCVEGCSA-N Synonym: s-+-rolipram,s-rolipram,+-rolipram,unii-h6g4vmq24k,h6g4vmq24k,4s-4-3-cyclopentyloxy-4-methoxyphenyl pyrrolidin-2-one,s-4-3-cyclopentyloxy-4-methoxyphenyl pyrrolidin-2-one PubChem CID: 158758 ChEBI: CHEBI:59540 IUPAC Name: (4S)-4-(3-cyclopentyloxy-4-methoxyphenyl)pyrrolidin-2-one SMILES: COC1=C(C=C(C=C1)C2CC(=O)NC2)OC3CCCC3

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Specifications

PubChem CID	158758
CAS	85416-73-5
Molecular Weight (g/mol)	275.348
ChEBI	CHEBI:59540
MDL Number	MFCD03093861
SMILES	COC1=C(C=C(C=C1)C2CC(=O)NC2)OC3CCCC3
Synonym	s-+-rolipram,s-rolipram,+-rolipram,unii-h6g4vmq24k,h6g4vmq24k,4s-4-3-cyclopentyloxy-4-methoxyphenyl pyrrolidin-2-one,s-4-3-cyclopentyloxy-4-methoxyphenyl pyrrolidin-2-one
IUPAC Name	(4S)-4-(3-cyclopentyloxy-4-methoxyphenyl)pyrrolidin-2-one
InChI Key	HJORMJIFDVBMOB-GFCCVEGCSA-N
Molecular Formula	C16H21NO3

5,531

2-(Trifluoromethyl)phenothiazine 98.0+%, TCI America™

CAS: 92-30-8 Molecular Formula: C13H8F3NS Molecular Weight (g/mol): 267.269 MDL Number: MFCD00005018 InChI Key: RKGYJVASTMCSHZ-UHFFFAOYSA-N Synonym: 2-trifluoromethyl phenothiazine,2-trifluoromethyl-10h-phenothiazine,trifluoromethylphenothiazine,2-trifluoromethylphenothiazine,2-trifluoromethyl-phenothiazine,10h-phenothiazine, 2-trifluoromethyl,phenothiazine, 2-trifluoromethyl,2-triflouomethyl phenothiazine,acmc-209rf8,4-27-00-01352 beilstein handbook reference PubChem CID: 7082 IUPAC Name: 2-(trifluoromethyl)-10H-phenothiazine SMILES: C1=CC=C2C(=C1)NC3=C(S2)C=CC(=C3)C(F)(F)F

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Specifications

PubChem CID	7082
CAS	92-30-8
Molecular Weight (g/mol)	267.269
MDL Number	MFCD00005018
SMILES	C1=CC=C2C(=C1)NC3=C(S2)C=CC(=C3)C(F)(F)F
Synonym	2-trifluoromethyl phenothiazine,2-trifluoromethyl-10h-phenothiazine,trifluoromethylphenothiazine,2-trifluoromethylphenothiazine,2-trifluoromethyl-phenothiazine,10h-phenothiazine, 2-trifluoromethyl,phenothiazine, 2-trifluoromethyl,2-triflouomethyl phenothiazine,acmc-209rf8,4-27-00-01352 beilstein handbook reference
IUPAC Name	2-(trifluoromethyl)-10H-phenothiazine
InChI Key	RKGYJVASTMCSHZ-UHFFFAOYSA-N
Molecular Formula	C13H8F3NS

5,532

9-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one 99.0+%, TCI America™

CAS: 61751-44-8 Molecular Formula: C9H10N2O Molecular Weight (g/mol): 162.192 MDL Number: MFCD00059749 InChI Key: HPVULYKIYNGGJG-UHFFFAOYSA-N Synonym: Acid Captor 9M PubChem CID: 332623 IUPAC Name: 9-methyl-3,4-dihydropyrido[1,2-a]pyrimidin-2-one SMILES: CC1=CC=CN2C1=NC(=O)CC2

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Specifications

PubChem CID	332623
CAS	61751-44-8
Molecular Weight (g/mol)	162.192
MDL Number	MFCD00059749
SMILES	CC1=CC=CN2C1=NC(=O)CC2
Synonym	Acid Captor 9M
IUPAC Name	9-methyl-3,4-dihydropyrido[1,2-a]pyrimidin-2-one
InChI Key	HPVULYKIYNGGJG-UHFFFAOYSA-N
Molecular Formula	C9H10N2O

5,533

6-Methyl-2H-pyrido[1,2-a]pyrimidin-2-one 98.0+%, TCI America™

CAS: 16075-68-6 Molecular Formula: C9H8N2O Molecular Weight (g/mol): 160.176 MDL Number: MFCD00191466 InChI Key: XVVOALIRSDLWJA-UHFFFAOYSA-N PubChem CID: 21766687 IUPAC Name: 6-methylpyrido[1,2-a]pyrimidin-2-one SMILES: CC1=CC=CC2=NC(=O)C=CN12

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Specifications

PubChem CID	21766687
CAS	16075-68-6
Molecular Weight (g/mol)	160.176
MDL Number	MFCD00191466
SMILES	CC1=CC=CC2=NC(=O)C=CN12
IUPAC Name	6-methylpyrido[1,2-a]pyrimidin-2-one
InChI Key	XVVOALIRSDLWJA-UHFFFAOYSA-N
Molecular Formula	C9H8N2O

5,534

(S)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid 98.0+%, TCI America™

CAS: 78879-20-6 Molecular Formula: C15H18NO4 Molecular Weight (g/mol): 276.31 MDL Number: MFCD00143845 InChI Key: HFPVZPNLMJDJFB-LBPRGKRZSA-M Synonym: boc-tic-oh,s-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-n-boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,boc-l-tic-oh,s-2-boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,n-boc-l-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-2-tert-butoxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid,3s-2-2-methylpropan-2-yl oxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid PubChem CID: 664088 IUPAC Name: (3S)-2-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylate SMILES: CC(C)(C)OC(=O)N1CC2=CC=CC=C2C[C@H]1C([O-])=O

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Specifications

PubChem CID	664088
CAS	78879-20-6
Molecular Weight (g/mol)	276.31
MDL Number	MFCD00143845
SMILES	CC(C)(C)OC(=O)N1CC2=CC=CC=C2C[C@H]1C([O-])=O
Synonym	boc-tic-oh,s-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-n-boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,boc-l-tic-oh,s-2-boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,n-boc-l-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-2-tert-butoxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid,3s-2-2-methylpropan-2-yl oxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid
IUPAC Name	(3S)-2-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylate
InChI Key	HFPVZPNLMJDJFB-LBPRGKRZSA-M
Molecular Formula	C15H18NO4

5,535

4,4,5,5-Tetramethyl-1,3,2-dioxaphospholane 2-Oxide 95.0+%, TCI America™

CAS: 16352-18-4 Molecular Formula: C6H12O3P+ Molecular Weight (g/mol): 163.133 MDL Number: MFCD09836231 InChI Key: MWVBQXVOGPKEII-UHFFFAOYSA-N PubChem CID: 11309699 IUPAC Name: 4,4,5,5-tetramethyl-1,3,2-dioxaphospholan-2-ium 2-oxide SMILES: CC1(C(O[P+](=O)O1)(C)C)C

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Specifications

PubChem CID	11309699
CAS	16352-18-4
Molecular Weight (g/mol)	163.133
MDL Number	MFCD09836231
SMILES	CC1(C(O[P+](=O)O1)(C)C)C
IUPAC Name	4,4,5,5-tetramethyl-1,3,2-dioxaphospholan-2-ium 2-oxide
InChI Key	MWVBQXVOGPKEII-UHFFFAOYSA-N
Molecular Formula	C6H12O3P+

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