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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3,106 – 3,120 of 197,051 results

3,106

Phthalide-3-acetic acid, 98+%

CAS: 4743-58-2 Molecular Formula: C10H8O4 Molecular Weight (g/mol): 192.17 MDL Number: MFCD00051729 InChI Key: FJWKEFBYCZSVNZ-UHFFFAOYSA-N Synonym: phthalide-3-acetic acid,3-oxo-1,3-dihydro-2-benzofuran-1-yl acetic acid,2-3-oxo-1,3-dihydroisobenzofuran-1-yl acetic acid,3-oxo-1,3-dihydro-isobenzofuran-1-yl-acetic acid,2-3-oxo-1,3-dihydro-2-benzofuran-1-yl acetic acid,3-oxo-1h-2-benzofuran-1-yl acetic acid,2-3-oxo-1h-2-benzofuran-1-yl acetic acid,2-3-oxohydroisobenzofuranyl acetic acid,acmc-20ajvy,1,3-dihydro-3-oxo-1-isobenzofuranacetic acid PubChem CID: 589730 IUPAC Name: 2-(3-oxo-1H-2-benzofuran-1-yl)acetic acid SMILES: C1=CC=C2C(=C1)C(OC2=O)CC(=O)O

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Specifications

PubChem CID	589730
CAS	4743-58-2
Molecular Weight (g/mol)	192.17
MDL Number	MFCD00051729
SMILES	C1=CC=C2C(=C1)C(OC2=O)CC(=O)O
Synonym	phthalide-3-acetic acid,3-oxo-1,3-dihydro-2-benzofuran-1-yl acetic acid,2-3-oxo-1,3-dihydroisobenzofuran-1-yl acetic acid,3-oxo-1,3-dihydro-isobenzofuran-1-yl-acetic acid,2-3-oxo-1,3-dihydro-2-benzofuran-1-yl acetic acid,3-oxo-1h-2-benzofuran-1-yl acetic acid,2-3-oxo-1h-2-benzofuran-1-yl acetic acid,2-3-oxohydroisobenzofuranyl acetic acid,acmc-20ajvy,1,3-dihydro-3-oxo-1-isobenzofuranacetic acid
IUPAC Name	2-(3-oxo-1H-2-benzofuran-1-yl)acetic acid
InChI Key	FJWKEFBYCZSVNZ-UHFFFAOYSA-N
Molecular Formula	C10H8O4

3,107

2-Amino-4-imino-2-thiazoline hydrochloride, 99%

CAS: 36518-76-0 Molecular Formula: C3H6ClN3S Molecular Weight (g/mol): 151.612 MDL Number: MFCD00012721 InChI Key: ANDLBJXZBLTCDP-UHFFFAOYSA-N Synonym: 2-amino-4-imino-2-thiazoline hydrochloride,2,4-diiminothiazolidine hydrochloride,2-imino-2,5-dihydrothiazol-4-amine hydrochloride,2-imino-5h-1,3-thiazol-4-amine hydrochloride,4-imino-5h-1,3-thiazol-2-amine hydrochloride,acmc-1aeug,4-imino-1,3-thiazoline-2-ylamine, chloride,4-imino-4,5-dihydrothiazol-2-amine hydrochloride PubChem CID: 2723857 IUPAC Name: 2-imino-5H-1,3-thiazol-4-amine;hydrochloride SMILES: C1C(=NC(=N)S1)N.Cl

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Specifications

PubChem CID	2723857
CAS	36518-76-0
Molecular Weight (g/mol)	151.612
MDL Number	MFCD00012721
SMILES	C1C(=NC(=N)S1)N.Cl
Synonym	2-amino-4-imino-2-thiazoline hydrochloride,2,4-diiminothiazolidine hydrochloride,2-imino-2,5-dihydrothiazol-4-amine hydrochloride,2-imino-5h-1,3-thiazol-4-amine hydrochloride,4-imino-5h-1,3-thiazol-2-amine hydrochloride,acmc-1aeug,4-imino-1,3-thiazoline-2-ylamine, chloride,4-imino-4,5-dihydrothiazol-2-amine hydrochloride
IUPAC Name	2-imino-5H-1,3-thiazol-4-amine;hydrochloride
InChI Key	ANDLBJXZBLTCDP-UHFFFAOYSA-N
Molecular Formula	C3H6ClN3S

3,108

2-Amino-3-iodopyridine, 97%, Thermo Scientific Chemicals

CAS: 104830-06-0 Molecular Formula: C₅H₅IN₂ Molecular Weight (g/mol): 220.01 InChI Key: UUDNBWSHTUFGDQ-UHFFFAOYSA-N Synonym: 2-amino-3-iodopyridine,3-iodopyrid-2-ylamine,3-iodo-pyridin-2-ylamine,3-iodo-2-pyridylamine,2-pyridinamine, 3-iodo,iodo-aminopyridine,pubchem1265,2-amino-3-iodpyridine,acmc-20a0df PubChem CID: 2763151 IUPAC Name: 3-iodopyridin-2-amine SMILES: C1=CC(=C(N=C1)N)I

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Specifications

PubChem CID	2763151
CAS	104830-06-0
Molecular Weight (g/mol)	220.01
SMILES	C1=CC(=C(N=C1)N)I
Synonym	2-amino-3-iodopyridine,3-iodopyrid-2-ylamine,3-iodo-pyridin-2-ylamine,3-iodo-2-pyridylamine,2-pyridinamine, 3-iodo,iodo-aminopyridine,pubchem1265,2-amino-3-iodpyridine,acmc-20a0df
IUPAC Name	3-iodopyridin-2-amine
InChI Key	UUDNBWSHTUFGDQ-UHFFFAOYSA-N
Molecular Formula	C₅H₅IN₂

3,109

N,N'-Di-Boc-1H-pyrazole-1-carboxamidine, 98+%

CAS: 152120-54-2 Molecular Formula: C14H22N4O4 Molecular Weight (g/mol): 310.354 MDL Number: MFCD01075122 InChI Key: QFNFDHNZVTWZED-UHFFFAOYSA-N Synonym: n,n'-di-boc-1h-pyrazole-1-carboxamidine,bis-boc-pyrazolocarboxamidine,pyrazol boc 2,n,n-bis-boc-1-guanylpyrazole,n,n'-bis-boc-1-guanylpyrazol,n,n'-bis-boc-1-guanylpyrazole,n,n'-bisboc-pyrazole-1-carboximidamide,tert-butyl tert-butoxycarbonyl amino 1h-pyrazol-1-yl methylene carbamate,tert-butyl boc-amino 1h-pyrazol-1-yl methylene carbamate,1-n,n'-di-boc amidino pyrazole PubChem CID: 6383521 IUPAC Name: tert-butyl (NZ)-N-[[(2-methylpropan-2-yl)oxycarbonylamino]-pyrazol-1-ylmethylidene]carbamate SMILES: CC(C)(C)OC(=O)NC(=NC(=O)OC(C)(C)C)N1C=CC=N1

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Specifications

PubChem CID	6383521
CAS	152120-54-2
Molecular Weight (g/mol)	310.354
MDL Number	MFCD01075122
SMILES	CC(C)(C)OC(=O)NC(=NC(=O)OC(C)(C)C)N1C=CC=N1
Synonym	n,n'-di-boc-1h-pyrazole-1-carboxamidine,bis-boc-pyrazolocarboxamidine,pyrazol boc 2,n,n-bis-boc-1-guanylpyrazole,n,n'-bis-boc-1-guanylpyrazol,n,n'-bis-boc-1-guanylpyrazole,n,n'-bisboc-pyrazole-1-carboximidamide,tert-butyl tert-butoxycarbonyl amino 1h-pyrazol-1-yl methylene carbamate,tert-butyl boc-amino 1h-pyrazol-1-yl methylene carbamate,1-n,n'-di-boc amidino pyrazole
IUPAC Name	tert-butyl (NZ)-N-[[(2-methylpropan-2-yl)oxycarbonylamino]-pyrazol-1-ylmethylidene]carbamate
InChI Key	QFNFDHNZVTWZED-UHFFFAOYSA-N
Molecular Formula	C14H22N4O4

3,110

1,2-Bis[(2S,5S)-2,5-dimethyl-1-phospholanyl]benzene, 97+%

CAS: 136735-95-0 Molecular Formula: C18H28P2 Molecular Weight (g/mol): 306.37 MDL Number: MFCD00142322 InChI Key: AJNZWRKTWQLAJK-VGWMRTNUSA-N Synonym: s,s-me-duphos,methyl-duphos, s,s,s,s-methyl-duphos,unii-hl745j99sb,+-1,2-bis 2s,5s-2,5-dimethylphospholano benzene,phospholane, 1,1'-1,2-phenylene bis 2,5-dimethyl-, 2s,2's,5s,5's,s,s-me-duphos mi,s,s-methyl-duphos, +,2s,5s-1-2-2s,5s-2,5-dimethylphospholan-1-yl phenyl-2,5-dimethylphospholane PubChem CID: 2734553 IUPAC Name: (2S,5S)-1-[2-[(2S,5S)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane SMILES: CC1CCC(P1C2=CC=CC=C2P3C(CCC3C)C)C

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Specifications

PubChem CID	2734553
CAS	136735-95-0
Molecular Weight (g/mol)	306.37
MDL Number	MFCD00142322
SMILES	CC1CCC(P1C2=CC=CC=C2P3C(CCC3C)C)C
Synonym	s,s-me-duphos,methyl-duphos, s,s,s,s-methyl-duphos,unii-hl745j99sb,+-1,2-bis 2s,5s-2,5-dimethylphospholano benzene,phospholane, 1,1'-1,2-phenylene bis 2,5-dimethyl-, 2s,2's,5s,5's,s,s-me-duphos mi,s,s-methyl-duphos, +,2s,5s-1-2-2s,5s-2,5-dimethylphospholan-1-yl phenyl-2,5-dimethylphospholane
IUPAC Name	(2S,5S)-1-[2-[(2S,5S)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane
InChI Key	AJNZWRKTWQLAJK-VGWMRTNUSA-N
Molecular Formula	C18H28P2

3,111

2-Hydroxy-6-methylpyridine, 97%

CAS: 3279-76-3 Molecular Formula: C6H7NO Molecular Weight (g/mol): 109.13 MDL Number: MFCD00006279 InChI Key: JEAVIRYCMBDJIU-UHFFFAOYSA-N Synonym: 2-hydroxy-6-methylpyridine,6-methylpyridin-2-ol,6-methylpyridin-2 1h-one,6-methyl-2-pyridinol,6-methyl-2-pyridone,6-methyl-2-pyridinone,2 1h-pyridinone, 6-methyl,6-methyl-2 1h-pyridinone,2-hydroxy-6-picoline,6-hydroxy-2-picoline PubChem CID: 76772 IUPAC Name: 6-methyl-1H-pyridin-2-one SMILES: CC1=CC=CC(=O)N1

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Specifications

PubChem CID	76772
CAS	3279-76-3
Molecular Weight (g/mol)	109.13
MDL Number	MFCD00006279
SMILES	CC1=CC=CC(=O)N1
Synonym	2-hydroxy-6-methylpyridine,6-methylpyridin-2-ol,6-methylpyridin-2 1h-one,6-methyl-2-pyridinol,6-methyl-2-pyridone,6-methyl-2-pyridinone,2 1h-pyridinone, 6-methyl,6-methyl-2 1h-pyridinone,2-hydroxy-6-picoline,6-hydroxy-2-picoline
IUPAC Name	6-methyl-1H-pyridin-2-one
InChI Key	JEAVIRYCMBDJIU-UHFFFAOYSA-N
Molecular Formula	C6H7NO

3,112

Pyridostigmine bromide, 98%

CAS: 101-26-8 Molecular Formula: C9H13BrN2O2 Molecular Weight (g/mol): 261.12 MDL Number: MFCD00079283 InChI Key: VNYBTNPBYXSMOO-UHFFFAOYSA-M Synonym: pyridostigmine bromide,mestinon,regonol,kalimin,kalymin,regonal,3-dimethylcarbamoyl oxy-1-methylpyridin-1-ium bromide,mestinon bromide,3-dimethylcarbamoyloxy-1-methylpyridinium bromide PubChem CID: 7550 IUPAC Name: (1-methylpyridin-1-ium-3-yl) N,N-dimethylcarbamate;bromide SMILES: [Br-].CN(C)C(=O)OC1=CC=C[N+](C)=C1

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Specifications

PubChem CID	7550
CAS	101-26-8
Molecular Weight (g/mol)	261.12
MDL Number	MFCD00079283
SMILES	[Br-].CN(C)C(=O)OC1=CC=C[N+](C)=C1
Synonym	pyridostigmine bromide,mestinon,regonol,kalimin,kalymin,regonal,3-dimethylcarbamoyl oxy-1-methylpyridin-1-ium bromide,mestinon bromide,3-dimethylcarbamoyloxy-1-methylpyridinium bromide
IUPAC Name	(1-methylpyridin-1-ium-3-yl) N,N-dimethylcarbamate;bromide
InChI Key	VNYBTNPBYXSMOO-UHFFFAOYSA-M
Molecular Formula	C9H13BrN2O2

3,113

4-Pyrid-4-ylbenzoic acid, 95%, Thermo Scientific™

CAS: 4385-76-6 Molecular Formula: C12H9NO2 Molecular Weight (g/mol): 199.21 MDL Number: MFCD04114574 InChI Key: DZLGZIGLHCRIMF-UHFFFAOYSA-N Synonym: 4-pyridin-4-yl-benzoic acid,4-4-pyridyl benzoic acid,4-pyridin-4-yl benzoic acid,4-pyrid-4-ylbenzoic acid,4-4-pyridinyl benzoic acid,4-4-carboxyphenyl pyridine,4'-pyridyl-4-benzoic acid,benzoic acid, 4-4-pyridinyl,pubchem22345,acmc-1adxv PubChem CID: 1520811 SMILES: OC(=O)C1=CC=C(C=C1)C1=CC=NC=C1

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Specifications

PubChem CID	1520811
CAS	4385-76-6
Molecular Weight (g/mol)	199.21
MDL Number	MFCD04114574
SMILES	OC(=O)C1=CC=C(C=C1)C1=CC=NC=C1
Synonym	4-pyridin-4-yl-benzoic acid,4-4-pyridyl benzoic acid,4-pyridin-4-yl benzoic acid,4-pyrid-4-ylbenzoic acid,4-4-pyridinyl benzoic acid,4-4-carboxyphenyl pyridine,4'-pyridyl-4-benzoic acid,benzoic acid, 4-4-pyridinyl,pubchem22345,acmc-1adxv
InChI Key	DZLGZIGLHCRIMF-UHFFFAOYSA-N
Molecular Formula	C12H9NO2

3,114

2,6-Difluoropyridine-3-boronic acid, 95%, Thermo Scientific™

CAS: 136466-94-9 Molecular Formula: C5H4BF2NO2 Molecular Weight (g/mol): 158.899 MDL Number: MFCD03788245 InChI Key: LCCZTROJRJFXNV-UHFFFAOYSA-N Synonym: 2,6-difluoropyridine-3-boronic acid,2,6-difluoropyridin-3-yl boronic acid,2,6-difluoro-3-pyridineboronic acid,2,6-difluoropyridin-3-yl-3-boronic acid,2,6-difluoropyridine-3-boronicacid,2,6-difluoropyridin-3-ylboronicacid,2,6-difluoro-3-pyridyl boronic acid,2,6-difluoro-3-pyridylboronic acid,boronic acid, 2,6-difluoro-3-pyridinyl,2,6-difluoro-3-pyridinyl boronic acid PubChem CID: 2762713 IUPAC Name: (2,6-difluoropyridin-3-yl)boronic acid SMILES: B(C1=C(N=C(C=C1)F)F)(O)O

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Specifications

PubChem CID	2762713
CAS	136466-94-9
Molecular Weight (g/mol)	158.899
MDL Number	MFCD03788245
SMILES	B(C1=C(N=C(C=C1)F)F)(O)O
Synonym	2,6-difluoropyridine-3-boronic acid,2,6-difluoropyridin-3-yl boronic acid,2,6-difluoro-3-pyridineboronic acid,2,6-difluoropyridin-3-yl-3-boronic acid,2,6-difluoropyridine-3-boronicacid,2,6-difluoropyridin-3-ylboronicacid,2,6-difluoro-3-pyridyl boronic acid,2,6-difluoro-3-pyridylboronic acid,boronic acid, 2,6-difluoro-3-pyridinyl,2,6-difluoro-3-pyridinyl boronic acid
IUPAC Name	(2,6-difluoropyridin-3-yl)boronic acid
InChI Key	LCCZTROJRJFXNV-UHFFFAOYSA-N
Molecular Formula	C5H4BF2NO2

3,115

Amoxicillin Related Compound F, Certified Reference Material, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control. Provides pharma laboratories and manufacturers with a convenient, and cost-effective alternative to the preparation of in-house working standards.

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3,116

2-Aminoisonicotinic acid, 97%

CAS: 13362-28-2 Molecular Formula: C₆H₆N₂O₂ Molecular Weight (g/mol): 138.13 InChI Key: QMKZZQPPJRWDED-UHFFFAOYSA-N Synonym: 2-aminoisonicotinic acid,2-amino-4-pyridinecarboxylic acid,2-amino-4-pyridine carboxylic acid,2-amino-isonicotinic acid,4-pyridinecarboxylic acid, 2-amino,2-amino isonicotinic acid,pubchem2426,2-aminoisonicotinicacid,acmc-209bt5,ksc174m9j PubChem CID: 278396 IUPAC Name: 2-aminopyridine-4-carboxylic acid SMILES: C1=CN=C(C=C1C(=O)O)N

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Specifications

PubChem CID	278396
CAS	13362-28-2
Molecular Weight (g/mol)	138.13
SMILES	C1=CN=C(C=C1C(=O)O)N
Synonym	2-aminoisonicotinic acid,2-amino-4-pyridinecarboxylic acid,2-amino-4-pyridine carboxylic acid,2-amino-isonicotinic acid,4-pyridinecarboxylic acid, 2-amino,2-amino isonicotinic acid,pubchem2426,2-aminoisonicotinicacid,acmc-209bt5,ksc174m9j
IUPAC Name	2-aminopyridine-4-carboxylic acid
InChI Key	QMKZZQPPJRWDED-UHFFFAOYSA-N
Molecular Formula	C₆H₆N₂O₂

3,117

6-Bromo-2-chloroquinoline, 96%

CAS: 1810-71-5 Molecular Formula: C9H5BrClN Molecular Weight (g/mol): 242.50 MDL Number: MFCD04115272 InChI Key: YXRDWUJAJLDABJ-UHFFFAOYSA-N PubChem CID: 12894086 IUPAC Name: 6-bromo-2-chloroquinoline SMILES: ClC1=NC2=CC=C(Br)C=C2C=C1

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Specifications

PubChem CID	12894086
CAS	1810-71-5
Molecular Weight (g/mol)	242.50
MDL Number	MFCD04115272
SMILES	ClC1=NC2=CC=C(Br)C=C2C=C1
IUPAC Name	6-bromo-2-chloroquinoline
InChI Key	YXRDWUJAJLDABJ-UHFFFAOYSA-N
Molecular Formula	C9H5BrClN

3,118

4-Amino-2-chloro-5-iodopyridine, 95%, Thermo Scientific Chemicals

CAS: 800402-12-4 Molecular Formula: C5H4ClIN2 Molecular Weight (g/mol): 254.46 MDL Number: MFCD09834661 InChI Key: DEJUUKULVAIMNF-UHFFFAOYSA-N Synonym: 2-chloro-5-iodo-4-pyridinamine,4-amino-2-chloro-5-iodopyridine,4-pyridinamine, 2-chloro-5-iodo,2-chloro-5-iodo-4-aminopyridine,2-chloro-5-iodo-pyridin-4-ylamine,2-chloro-5-iodo-pyridine-4-ylamine,2-chloro-5-iodo-4-pyridylamine,2-chloro-4-amino-5-iodopyridine,2-chloro-5-iodo-4-pyridineamine,2-chloro-5-iodo-pyridin-4-amine PubChem CID: 45480366 IUPAC Name: 2-chloro-5-iodopyridin-4-amine SMILES: NC1=CC(Cl)=NC=C1I

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Specifications

PubChem CID	45480366
CAS	800402-12-4
Molecular Weight (g/mol)	254.46
MDL Number	MFCD09834661
SMILES	NC1=CC(Cl)=NC=C1I
Synonym	2-chloro-5-iodo-4-pyridinamine,4-amino-2-chloro-5-iodopyridine,4-pyridinamine, 2-chloro-5-iodo,2-chloro-5-iodo-4-aminopyridine,2-chloro-5-iodo-pyridin-4-ylamine,2-chloro-5-iodo-pyridine-4-ylamine,2-chloro-5-iodo-4-pyridylamine,2-chloro-4-amino-5-iodopyridine,2-chloro-5-iodo-4-pyridineamine,2-chloro-5-iodo-pyridin-4-amine
IUPAC Name	2-chloro-5-iodopyridin-4-amine
InChI Key	DEJUUKULVAIMNF-UHFFFAOYSA-N
Molecular Formula	C5H4ClIN2

3,119

2-[4-(Chloromethyl)phenyl]-5-(trifluoromethyl)pyridine, 95%, Thermo Scientific™

CAS: 613239-76-2 Molecular Formula: C13H9ClF3N Molecular Weight (g/mol): 271.67 MDL Number: MFCD09817479 InChI Key: JTXHHQDYEHXWPC-UHFFFAOYSA-N Synonym: 2-4-chloromethyl phenyl-5-trifluoromethyl pyridine,4-5-trifluoromethyl pyridin-2-yl benzyl chloride,2-4-chloromethyl-phenyl 5-trifluoromethyl-pyridine,2-4-chloromethyl-phenyl-5-trifluoromethyl-pyridine PubChem CID: 22280067 IUPAC Name: 2-[4-(chloromethyl)phenyl]-5-(trifluoromethyl)pyridine SMILES: FC(F)(F)C1=CN=C(C=C1)C1=CC=C(CCl)C=C1

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Specifications

PubChem CID	22280067
CAS	613239-76-2
Molecular Weight (g/mol)	271.67
MDL Number	MFCD09817479
SMILES	FC(F)(F)C1=CN=C(C=C1)C1=CC=C(CCl)C=C1
Synonym	2-4-chloromethyl phenyl-5-trifluoromethyl pyridine,4-5-trifluoromethyl pyridin-2-yl benzyl chloride,2-4-chloromethyl-phenyl 5-trifluoromethyl-pyridine,2-4-chloromethyl-phenyl-5-trifluoromethyl-pyridine
IUPAC Name	2-[4-(chloromethyl)phenyl]-5-(trifluoromethyl)pyridine
InChI Key	JTXHHQDYEHXWPC-UHFFFAOYSA-N
Molecular Formula	C13H9ClF3N

3,120

Methyl isonicotinate, 98%

CAS: 9-8-2459 Molecular Formula: C₇H₇NO₂ Molecular Weight (g/mol): 137.14 MDL Number: MFCD00006427 InChI Key: OLXYLDUSSBULGU-UHFFFAOYSA-N SMILES: COC(=O)C1=CC=NC=C1

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Specifications

CAS	9-8-2459
Molecular Weight (g/mol)	137.14
MDL Number	MFCD00006427
SMILES	COC(=O)C1=CC=NC=C1
InChI Key	OLXYLDUSSBULGU-UHFFFAOYSA-N
Molecular Formula	C₇H₇NO₂

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