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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3,631 – 3,645 of 219,023 results

3,631

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2-sec-Butylthiazole, 98+%

CAS: 18277-27-5 Molecular Formula: C7H11NS Molecular Weight (g/mol): 141.23 MDL Number: MFCD00051951 InChI Key: MHJSWOZJMPIGJQ-UHFFFAOYNA-N Synonym: 2-sec-butylthiazole,2-sec-butyl thiazole,2-1-methylpropyl thiazole,2-1-methylpropyl-thiazole,thiazole, 2-1-methylpropyl,2-butan-2-yl-1,3-thiazole,thiazole, 2-sec-butyl,fema no. 3372,2-s-butylthiazole PubChem CID: 519539 IUPAC Name: 2-butan-2-yl-1,3-thiazole SMILES: CCC(C)C1=NC=CS1

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PubChem CID	519539
CAS	18277-27-5
Molecular Weight (g/mol)	141.23
MDL Number	MFCD00051951
SMILES	CCC(C)C1=NC=CS1
Synonym	2-sec-butylthiazole,2-sec-butyl thiazole,2-1-methylpropyl thiazole,2-1-methylpropyl-thiazole,thiazole, 2-1-methylpropyl,2-butan-2-yl-1,3-thiazole,thiazole, 2-sec-butyl,fema no. 3372,2-s-butylthiazole
IUPAC Name	2-butan-2-yl-1,3-thiazole
InChI Key	MHJSWOZJMPIGJQ-UHFFFAOYNA-N
Molecular Formula	C7H11NS

3,632

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2-Methyl-4-(4-morpholinyl)benzenamine, 97%

CAS: 581-00-0 Molecular Formula: C₁₁H₁₆N₂O Molecular Weight (g/mol): 192.26 MDL Number: MFCD10686817 InChI Key: ZGJUJDQANIYVAL-UHFFFAOYSA-N Synonym: 2-methyl-4-morpholin-4-yl aniline,2-methyl-4-morpholinoaniline,2-methyl-4-4-morpholinyl aniline,4-p-amino-m-tolyl morpholine,4-4-morpholinyl-2-methylaniline,2-methyl4-4-morpholinyl benzenamine,n-4-amino-3-methylphenyl morpholine,2-methyl-4-4-morpholinyl benzenamine,2-methyl-4-morpholin-4-yl-phenylamine,benzenamine, 2-methyl-4-4-morpholinyl PubChem CID: 21955000 IUPAC Name: 2-methyl-4-morpholin-4-ylaniline SMILES: CC1=C(C=CC(=C1)N2CCOCC2)N

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PubChem CID	21955000
CAS	581-00-0
Molecular Weight (g/mol)	192.26
MDL Number	MFCD10686817
SMILES	CC1=C(C=CC(=C1)N2CCOCC2)N
Synonym	2-methyl-4-morpholin-4-yl aniline,2-methyl-4-morpholinoaniline,2-methyl-4-4-morpholinyl aniline,4-p-amino-m-tolyl morpholine,4-4-morpholinyl-2-methylaniline,2-methyl4-4-morpholinyl benzenamine,n-4-amino-3-methylphenyl morpholine,2-methyl-4-4-morpholinyl benzenamine,2-methyl-4-morpholin-4-yl-phenylamine,benzenamine, 2-methyl-4-4-morpholinyl
IUPAC Name	2-methyl-4-morpholin-4-ylaniline
InChI Key	ZGJUJDQANIYVAL-UHFFFAOYSA-N
Molecular Formula	C₁₁H₁₆N₂O

3,633

3-Pyrrolidin-1-ylaniline, 97%, Thermo Scientific™

CAS: 115833-93-7 Molecular Formula: C10H14N2 Molecular Weight (g/mol): 162.236 InChI Key: DNPBFTQZONVQDX-UHFFFAOYSA-N PubChem CID: 1518808 IUPAC Name: 3-pyrrolidin-1-ylaniline SMILES: C1CCN(C1)C2=CC(=CC=C2)N

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PubChem CID	1518808
CAS	115833-93-7
Molecular Weight (g/mol)	162.236
SMILES	C1CCN(C1)C2=CC(=CC=C2)N
IUPAC Name	3-pyrrolidin-1-ylaniline
InChI Key	DNPBFTQZONVQDX-UHFFFAOYSA-N
Molecular Formula	C10H14N2

3,634

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3,4-Dimethyl-1H-pyrazole, 97%

CAS: 2820-37-3 Molecular Formula: C5H8N2 Molecular Weight (g/mol): 96.133 MDL Number: MFCD00462154 InChI Key: VQTVFIMEENGCJA-UHFFFAOYSA-N Synonym: 3,4-dimethyl-1h-pyrazole,3 5 ,4-dimethylpyrazole,3,4-dimethylpyrazole,3,4-dimethyl pyrazole,1h-pyrazole, 3,4-dimethyl,unii-7lf1k5quj0,7lf1k5quj0,1h-pyrazole,4,5-dimethyl,1h-pyrazole, 4,5-dimethyl,pyrazole, 3,4-dimethyl PubChem CID: 137735 IUPAC Name: 4,5-dimethyl-1H-pyrazole SMILES: CC1=C(NN=C1)C

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Specifications

PubChem CID	137735
CAS	2820-37-3
Molecular Weight (g/mol)	96.133
MDL Number	MFCD00462154
SMILES	CC1=C(NN=C1)C
Synonym	3,4-dimethyl-1h-pyrazole,3 5 ,4-dimethylpyrazole,3,4-dimethylpyrazole,3,4-dimethyl pyrazole,1h-pyrazole, 3,4-dimethyl,unii-7lf1k5quj0,7lf1k5quj0,1h-pyrazole,4,5-dimethyl,1h-pyrazole, 4,5-dimethyl,pyrazole, 3,4-dimethyl
IUPAC Name	4,5-dimethyl-1H-pyrazole
InChI Key	VQTVFIMEENGCJA-UHFFFAOYSA-N
Molecular Formula	C5H8N2

3,635

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3-Cyanopyridine 1-oxide, 97%

CAS: 14906-64-0 Molecular Formula: C6H5N2O Molecular Weight (g/mol): 121.12 MDL Number: MFCD00129037 InChI Key: AABSWFBNBQBPEQ-UHFFFAOYNA-N Synonym: nicotinonitrile-1-oxide,3-cyanopyridine n-oxide,3-cyanopyridine-n-oxide,nicotinonitrile 1-oxide,3-cyanopyridine 1-oxide,3-cyanopyridin-1-ium-1-olate,3-pyridinecarbonitrile, 1-oxide,acmc-1c6hr,3-pyridinecarbonitrile,1-oxide,woovsqcalyyudo-uhfffaoysa PubChem CID: 84686 SMILES: [O-][NH++]1C=C[CH-]C(=C1)C#N

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PubChem CID	84686
CAS	14906-64-0
Molecular Weight (g/mol)	121.12
MDL Number	MFCD00129037
SMILES	[O-][NH++]1C=C[CH-]C(=C1)C#N
Synonym	nicotinonitrile-1-oxide,3-cyanopyridine n-oxide,3-cyanopyridine-n-oxide,nicotinonitrile 1-oxide,3-cyanopyridine 1-oxide,3-cyanopyridin-1-ium-1-olate,3-pyridinecarbonitrile, 1-oxide,acmc-1c6hr,3-pyridinecarbonitrile,1-oxide,woovsqcalyyudo-uhfffaoysa
InChI Key	AABSWFBNBQBPEQ-UHFFFAOYNA-N
Molecular Formula	C6H5N2O

3,636

Clozapine, 97%

CAS: 5786-21-0 Molecular Formula: C18H19ClN4 Molecular Weight (g/mol): 326.828 MDL Number: MFCD00153785 InChI Key: ZUXABONWMNSFBN-UHFFFAOYSA-N Synonym: clozapine,leponex,clozapin,clozaril,fazaclo,clorazil,iprox,clozapinum,asaleptin,clozapina PubChem CID: 2818 IUPAC Name: 3-chloro-6-(4-methylpiperazin-1-yl)-5H-benzo[b][1,4]benzodiazepine SMILES: CN1CCN(CC1)C2=C3C=CC=CC3=NC4=C(N2)C=C(C=C4)Cl

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PubChem CID	2818
CAS	5786-21-0
Molecular Weight (g/mol)	326.828
MDL Number	MFCD00153785
SMILES	CN1CCN(CC1)C2=C3C=CC=CC3=NC4=C(N2)C=C(C=C4)Cl
Synonym	clozapine,leponex,clozapin,clozaril,fazaclo,clorazil,iprox,clozapinum,asaleptin,clozapina
IUPAC Name	3-chloro-6-(4-methylpiperazin-1-yl)-5H-benzo[b][1,4]benzodiazepine
InChI Key	ZUXABONWMNSFBN-UHFFFAOYSA-N
Molecular Formula	C18H19ClN4

3,637

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2,4,6-Collidine, 99%

CAS: 108-75-8 Molecular Formula: C8H11N Molecular Weight (g/mol): 121.18 MDL Number: MFCD00006338 InChI Key: BWZVCCNYKMEVEX-UHFFFAOYSA-N Synonym: 2,4,6-collidine,gamma-collidine,s-collidine,pyridine, 2,4,6-trimethyl,collidine,sym-collidine,2,4,6-kollidin,unii-7ie4bk5j5v,2,4,6-trimethyl-pyridine,.gamma.-collidine PubChem CID: 7953 IUPAC Name: 2,4,6-trimethylpyridine SMILES: CC1=CC(C)=NC(C)=C1

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PubChem CID	7953
CAS	108-75-8
Molecular Weight (g/mol)	121.18
MDL Number	MFCD00006338
SMILES	CC1=CC(C)=NC(C)=C1
Synonym	2,4,6-collidine,gamma-collidine,s-collidine,pyridine, 2,4,6-trimethyl,collidine,sym-collidine,2,4,6-kollidin,unii-7ie4bk5j5v,2,4,6-trimethyl-pyridine,.gamma.-collidine
IUPAC Name	2,4,6-trimethylpyridine
InChI Key	BWZVCCNYKMEVEX-UHFFFAOYSA-N
Molecular Formula	C8H11N

3,638

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2-chloropyrimidine-5-carboxylic acid, 97%

CAS: 374068-01-6 Molecular Formula: C5H3ClN2O2 Molecular Weight (g/mol): 158.54 MDL Number: MFCD06739036 InChI Key: DUCXUPKLVVSJKA-UHFFFAOYSA-N Synonym: 2-chloro-pyrimidine-5-carboxylic acid,2-chloro-5-carboxypyrimidine,5-carboxy-2-chloropyrimidine,5-pyrimidinecarboxylicacid, 2-chloro,2-chloro-5-pyrimidinecarboxylic acid,5-pyrimidinecarboxylic acid, 2-chloro,2-chloropyrimidine-5-carboxylicacid,acmc-1aig3,2-chloropyrimidine 5-carboxylic acid,2-chloro-5-pyrimidine carboxylic acid PubChem CID: 11094906 IUPAC Name: 2-chloropyrimidine-5-carboxylic acid SMILES: OC(=O)C1=CN=C(Cl)N=C1

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Specifications

PubChem CID	11094906
CAS	374068-01-6
Molecular Weight (g/mol)	158.54
MDL Number	MFCD06739036
SMILES	OC(=O)C1=CN=C(Cl)N=C1
Synonym	2-chloro-pyrimidine-5-carboxylic acid,2-chloro-5-carboxypyrimidine,5-carboxy-2-chloropyrimidine,5-pyrimidinecarboxylicacid, 2-chloro,2-chloro-5-pyrimidinecarboxylic acid,5-pyrimidinecarboxylic acid, 2-chloro,2-chloropyrimidine-5-carboxylicacid,acmc-1aig3,2-chloropyrimidine 5-carboxylic acid,2-chloro-5-pyrimidine carboxylic acid
IUPAC Name	2-chloropyrimidine-5-carboxylic acid
InChI Key	DUCXUPKLVVSJKA-UHFFFAOYSA-N
Molecular Formula	C5H3ClN2O2

3,639

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2-Phenylthiazole-4-carboxylic acid, 97%

CAS: 7113-10-2 Molecular Formula: C10H6NO2S Molecular Weight (g/mol): 204.22 MDL Number: MFCD00141954 InChI Key: IBUSLNJQKLZPNR-UHFFFAOYSA-M Synonym: 2-phenylthiazole-4-carboxylic acid,2-phenyl-4-carboxythiazole,4-thiazolecarboxylic acid, 2-phenyl,2-phenyl-thiazole-4-carboxylic acid,2-phenyl-4-thiazolecarboxylic acid,2-phenyl-1,3-thiadiazole-4-carboxylic acid,pubchem19074,4-carboxy-2-phenylthiazole,ksc237i8r,phenyl-1,3-thiazole-4-carboxylic acid PubChem CID: 138928 IUPAC Name: 2-phenyl-1,3-thiazole-4-carboxylic acid SMILES: C1=CC=C(C=C1)C2=NC(=CS2)C(=O)O

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Specifications

PubChem CID	138928
CAS	7113-10-2
Molecular Weight (g/mol)	204.22
MDL Number	MFCD00141954
SMILES	C1=CC=C(C=C1)C2=NC(=CS2)C(=O)O
Synonym	2-phenylthiazole-4-carboxylic acid,2-phenyl-4-carboxythiazole,4-thiazolecarboxylic acid, 2-phenyl,2-phenyl-thiazole-4-carboxylic acid,2-phenyl-4-thiazolecarboxylic acid,2-phenyl-1,3-thiadiazole-4-carboxylic acid,pubchem19074,4-carboxy-2-phenylthiazole,ksc237i8r,phenyl-1,3-thiazole-4-carboxylic acid
IUPAC Name	2-phenyl-1,3-thiazole-4-carboxylic acid
InChI Key	IBUSLNJQKLZPNR-UHFFFAOYSA-M
Molecular Formula	C10H6NO2S

3,640

4-[5-(Trifluoromethyl)pyridin-2-yl]benzaldehyde, 90%, Thermo Scientific™

CAS: 871252-64-1 Molecular Formula: C13H8F3NO Molecular Weight (g/mol): 251.208 MDL Number: MFCD06797372 InChI Key: SBXWMOPSHGIWEN-UHFFFAOYSA-N Synonym: 4-5-trifluoromethyl pyridin-2-yl benzaldehyde,4-5-trifluoromethyl-2-pyridinyl benzenecarbaldehyde,4-5-trifluoromethyl-2-pyridinyl-benzenecarbaldehyde,4-5-trifluoromethyl-2-pyridyl benzaldehyde,4-5-trifluoromethyl-pyridin-2-yl-benzaldehyde,benzaldehyde,4-5-trifluoromethyl-2-pyridinyl,4-5-trifluoromethyl pyridin-2-yl benzenecarbaldehyde PubChem CID: 2763359 IUPAC Name: 4-[5-(trifluoromethyl)pyridin-2-yl]benzaldehyde SMILES: C1=CC(=CC=C1C=O)C2=NC=C(C=C2)C(F)(F)F

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Specifications

PubChem CID	2763359
CAS	871252-64-1
Molecular Weight (g/mol)	251.208
MDL Number	MFCD06797372
SMILES	C1=CC(=CC=C1C=O)C2=NC=C(C=C2)C(F)(F)F
Synonym	4-5-trifluoromethyl pyridin-2-yl benzaldehyde,4-5-trifluoromethyl-2-pyridinyl benzenecarbaldehyde,4-5-trifluoromethyl-2-pyridinyl-benzenecarbaldehyde,4-5-trifluoromethyl-2-pyridyl benzaldehyde,4-5-trifluoromethyl-pyridin-2-yl-benzaldehyde,benzaldehyde,4-5-trifluoromethyl-2-pyridinyl,4-5-trifluoromethyl pyridin-2-yl benzenecarbaldehyde
IUPAC Name	4-[5-(trifluoromethyl)pyridin-2-yl]benzaldehyde
InChI Key	SBXWMOPSHGIWEN-UHFFFAOYSA-N
Molecular Formula	C13H8F3NO

3,641

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Ketotifen Hydrogen Fumarate, EP, 98.5-101%, Spectrum™ Chemical

CAS: 34580-14-8 Molecular Formula: C23H23NO5S Molecular Weight (g/mol): 425.50 InChI Key: YNQQEYBLVYAWNX-WLHGVMLRSA-N IUPAC Name: (2E)-but-2-enedioic acid; 2-(1-methylpiperidin-4-ylidene)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaen-8-one SMILES: OC(=O)\C=C\C(O)=O.CN1CCC(CC1)=C1C2=C(SC=C2)C(=O)CC2=CC=CC=C12

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Specifications

CAS	34580-14-8
Molecular Weight (g/mol)	425.50
SMILES	OC(=O)\C=C\C(O)=O.CN1CCC(CC1)=C1C2=C(SC=C2)C(=O)CC2=CC=CC=C12
IUPAC Name	(2E)-but-2-enedioic acid; 2-(1-methylpiperidin-4-ylidene)-6-thiatricyclo[8.4.0.03,7]tetradeca-1(14),3(7),4,10,12-pentaen-8-one
InChI Key	YNQQEYBLVYAWNX-WLHGVMLRSA-N
Molecular Formula	C23H23NO5S

3,642

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4-Bromo-2-fluoropyridine, 95%, Thermo Scientific Chemicals

CAS: 128071-98-7 Molecular Formula: C5H3BrFN Molecular Weight (g/mol): 175.988 MDL Number: MFCD04112504 InChI Key: PTPTZLXZHPPVKG-UHFFFAOYSA-N Synonym: 2-fluoro-4-bromopyridine,4-bromo-2-fluoro-pyridine,pyridine, 4-bromo-2-fluoro,abbypharma ap-17-5099,pubchem1228,acmc-209bdf,pyff21,4-bromo-2-fluoro pyridine,ksc493i4r,4-bromanyl-2-fluoranyl-pyridine PubChem CID: 2762851 IUPAC Name: 4-bromo-2-fluoropyridine SMILES: C1=CN=C(C=C1Br)F

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Specifications

PubChem CID	2762851
CAS	128071-98-7
Molecular Weight (g/mol)	175.988
MDL Number	MFCD04112504
SMILES	C1=CN=C(C=C1Br)F
Synonym	2-fluoro-4-bromopyridine,4-bromo-2-fluoro-pyridine,pyridine, 4-bromo-2-fluoro,abbypharma ap-17-5099,pubchem1228,acmc-209bdf,pyff21,4-bromo-2-fluoro pyridine,ksc493i4r,4-bromanyl-2-fluoranyl-pyridine
IUPAC Name	4-bromo-2-fluoropyridine
InChI Key	PTPTZLXZHPPVKG-UHFFFAOYSA-N
Molecular Formula	C5H3BrFN

3,643

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6-Chloronicotinic acid, 99%

CAS: 5326-23-8 Molecular Formula: C6H4ClNO2 Molecular Weight (g/mol): 157.553 MDL Number: MFCD00006241 InChI Key: UAWMVMPAYRWUFX-UHFFFAOYSA-N Synonym: 6-chloronicotinic acid,6-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 6-chloro,6-chloro-nicotinic acid,6-chloro nicotinic acid,2-chloro-5-pyridinecarboxylic acid,2-chloropyridine-5-carboxylic acid,6-chlornicotins,6chloronichotinicacid,2-chloroncotinic acid PubChem CID: 79222 IUPAC Name: 6-chloropyridine-3-carboxylic acid SMILES: C1=CC(=NC=C1C(=O)O)Cl

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Specifications

PubChem CID	79222
CAS	5326-23-8
Molecular Weight (g/mol)	157.553
MDL Number	MFCD00006241
SMILES	C1=CC(=NC=C1C(=O)O)Cl
Synonym	6-chloronicotinic acid,6-chloro-3-pyridinecarboxylic acid,3-pyridinecarboxylic acid, 6-chloro,6-chloro-nicotinic acid,6-chloro nicotinic acid,2-chloro-5-pyridinecarboxylic acid,2-chloropyridine-5-carboxylic acid,6-chlornicotins,6chloronichotinicacid,2-chloroncotinic acid
IUPAC Name	6-chloropyridine-3-carboxylic acid
InChI Key	UAWMVMPAYRWUFX-UHFFFAOYSA-N
Molecular Formula	C6H4ClNO2

3,644

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N-(2-Hydroxyethyl)pyrrolidine, 97%

CAS: 2955-88-6 Molecular Formula: C6H13NO Molecular Weight (g/mol): 115.18 MDL Number: MFCD00003181 InChI Key: XBRDBODLCHKXHI-UHFFFAOYSA-N Synonym: 1-pyrrolidineethanol,n-2-hydroxyethyl pyrrolidine,1-2-hydroxyethyl pyrrolidine,2-pyrrolidin-1-yl ethanol,epolamine,2-pyrrolidinoethanol,pyrrolidinoethanol,hydroxyethylpyrrolidine,2-1-pyrrolidinyl ethanol,2-pyrrolidin-1-yl ethan-1-ol PubChem CID: 76288 ChEBI: CHEBI:48293 IUPAC Name: 2-pyrrolidin-1-ylethanol SMILES: OCCN1CCCC1

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Specifications

PubChem CID	76288
CAS	2955-88-6
Molecular Weight (g/mol)	115.18
ChEBI	CHEBI:48293
MDL Number	MFCD00003181
SMILES	OCCN1CCCC1
Synonym	1-pyrrolidineethanol,n-2-hydroxyethyl pyrrolidine,1-2-hydroxyethyl pyrrolidine,2-pyrrolidin-1-yl ethanol,epolamine,2-pyrrolidinoethanol,pyrrolidinoethanol,hydroxyethylpyrrolidine,2-1-pyrrolidinyl ethanol,2-pyrrolidin-1-yl ethan-1-ol
IUPAC Name	2-pyrrolidin-1-ylethanol
InChI Key	XBRDBODLCHKXHI-UHFFFAOYSA-N
Molecular Formula	C6H13NO

3,645

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2,3-Dimethylmaleic anhydride, 97%

CAS: 766-39-2 Molecular Formula: C₆H₆O₃ Molecular Weight (g/mol): 126.11 MDL Number: MFCD00005523 InChI Key: MFGALGYVFGDXIX-UHFFFAOYSA-N Synonym: 2,3-dimethylmaleic anhydride,dimethylmaleic anhydride,2,5-furandione, 3,4-dimethyl,pyrocinchonic anhydride,maleic anhydride, dimethyl,dimethylmaleic acid anhydride,2,3-dimethylmaleicanhydride,unii-6pp3n541qa,3,4-dimethyl-furan-2,5-dione,alpha,beta-dimethylmaleic anhydride PubChem CID: 13010 IUPAC Name: 3,4-dimethylfuran-2,5-dione SMILES: CC1=C(C(=O)OC1=O)C

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Specifications

PubChem CID	13010
CAS	766-39-2
Molecular Weight (g/mol)	126.11
MDL Number	MFCD00005523
SMILES	CC1=C(C(=O)OC1=O)C
Synonym	2,3-dimethylmaleic anhydride,dimethylmaleic anhydride,2,5-furandione, 3,4-dimethyl,pyrocinchonic anhydride,maleic anhydride, dimethyl,dimethylmaleic acid anhydride,2,3-dimethylmaleicanhydride,unii-6pp3n541qa,3,4-dimethyl-furan-2,5-dione,alpha,beta-dimethylmaleic anhydride
IUPAC Name	3,4-dimethylfuran-2,5-dione
InChI Key	MFGALGYVFGDXIX-UHFFFAOYSA-N
Molecular Formula	C₆H₆O₃

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Ketotifen Hydrogen Fumarate, EP, 98.5-101%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Ketotifen Hydrogen Fumarate, EP, 98.5-101%, Spectrum™ Chemical