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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2,896 – 2,910 of 271,159 results

2,896

2-Methyl-4-phenyl-5-pyrimidinecarboxylic acid, 97%, Thermo Scientific™

CAS: 127958-10-5 Molecular Formula: C12H10N2O2 Molecular Weight (g/mol): 214.224 MDL Number: MFCD02682072 InChI Key: XKJAQESOTNACHT-UHFFFAOYSA-N PubChem CID: 2776510 IUPAC Name: 2-methyl-4-phenylpyrimidine-5-carboxylic acid SMILES: CC1=NC=C(C(=N1)C2=CC=CC=C2)C(=O)O

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Specifications

PubChem CID	2776510
CAS	127958-10-5
Molecular Weight (g/mol)	214.224
MDL Number	MFCD02682072
SMILES	CC1=NC=C(C(=N1)C2=CC=CC=C2)C(=O)O
IUPAC Name	2-methyl-4-phenylpyrimidine-5-carboxylic acid
InChI Key	XKJAQESOTNACHT-UHFFFAOYSA-N
Molecular Formula	C12H10N2O2

2,897

2,4-Dioxo-1,2,3,4-tetrahydro-5-pyrimidinylboronic acid, 97%, Thermo Scientific™

CAS: 70523-22-7 Molecular Formula: C4H5BN2O4 Molecular Weight (g/mol): 155.90 MDL Number: MFCD01318983 InChI Key: PVEJOCQTIVCDNO-UHFFFAOYSA-N Synonym: uracil-5-boronic acid,2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl boronic acid,2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinylboronic acid,2,4-dihydroxypyrimidine-5-boronic acid,2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-ylboronic acid,2,4-dihydroxypyrimidin-5-ylboronic acid,2,4-dioxo-1h-pyrimidin-5-yl boronic acid,2,4-dioxo-1,3-dihydropyrimidin-5-ylboronic acid,t6mvmvj ebqq wln,5-dihydroxyboryluracil PubChem CID: 256205 IUPAC Name: (2,4-dioxo-1H-pyrimidin-5-yl)boronic acid SMILES: OB(O)C1=CNC(=O)NC1=O

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Specifications

PubChem CID	256205
CAS	70523-22-7
Molecular Weight (g/mol)	155.90
MDL Number	MFCD01318983
SMILES	OB(O)C1=CNC(=O)NC1=O
Synonym	uracil-5-boronic acid,2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl boronic acid,2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinylboronic acid,2,4-dihydroxypyrimidine-5-boronic acid,2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-ylboronic acid,2,4-dihydroxypyrimidin-5-ylboronic acid,2,4-dioxo-1h-pyrimidin-5-yl boronic acid,2,4-dioxo-1,3-dihydropyrimidin-5-ylboronic acid,t6mvmvj ebqq wln,5-dihydroxyboryluracil
IUPAC Name	(2,4-dioxo-1H-pyrimidin-5-yl)boronic acid
InChI Key	PVEJOCQTIVCDNO-UHFFFAOYSA-N
Molecular Formula	C4H5BN2O4

2,898

Ethyl 2-(trifluoromethyl)-4-methyl-5-pyrimidine carboxylate, Thermo Scientific™

CAS: 306960-67-8 Molecular Formula: C9H9F3N2O2 Molecular Weight (g/mol): 234.178 InChI Key: LYEKBQSEKSEXLT-UHFFFAOYSA-N Synonym: ethyl 4-methyl-2-trifluoromethyl pyrimidine-5-carboxylate,ethyl 2-trifluoromethyl-4-methyl-5-pyrimidine carboxylate,ethyl 2-trifluoromethyl-4-methylpyrimidine-5-carboxylate,ethyl-2-trifluoromethyl-4-methyl-5-pyrimidine carboxylate,ethyl4-methyl-2-trifluoromethyl pyrimidine-5-carboxylate,5-pyrimidinecarboxylicacid, 4-methyl-2-trifluoromethyl-, ethyl ester PubChem CID: 10609709 IUPAC Name: ethyl 4-methyl-2-(trifluoromethyl)pyrimidine-5-carboxylate SMILES: CCOC(=O)C1=CN=C(N=C1C)C(F)(F)F

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Specifications

PubChem CID	10609709
CAS	306960-67-8
Molecular Weight (g/mol)	234.178
SMILES	CCOC(=O)C1=CN=C(N=C1C)C(F)(F)F
Synonym	ethyl 4-methyl-2-trifluoromethyl pyrimidine-5-carboxylate,ethyl 2-trifluoromethyl-4-methyl-5-pyrimidine carboxylate,ethyl 2-trifluoromethyl-4-methylpyrimidine-5-carboxylate,ethyl-2-trifluoromethyl-4-methyl-5-pyrimidine carboxylate,ethyl4-methyl-2-trifluoromethyl pyrimidine-5-carboxylate,5-pyrimidinecarboxylicacid, 4-methyl-2-trifluoromethyl-, ethyl ester
IUPAC Name	ethyl 4-methyl-2-(trifluoromethyl)pyrimidine-5-carboxylate
InChI Key	LYEKBQSEKSEXLT-UHFFFAOYSA-N
Molecular Formula	C9H9F3N2O2

2,899

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3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline, 97%

CAS: 210907-84-9 Molecular Formula: C12H18BNO2 Molecular Weight (g/mol): 219.09 MDL Number: MFCD03453668 InChI Key: YMXIIVIQLHYKOT-UHFFFAOYSA-N Synonym: 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,3-aminophenylboronic acid pinacol ester,benzenamine, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,3-aminophenylboronic acid, pinacol ester,3-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,3-aminobenzeneboronic acid pinacol ester,3-aminophenylboronic acid, pinacol cyclic ester,3-aminophenylboronicacidpinacolester,apbe,amtb060 PubChem CID: 2734655 IUPAC Name: 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline SMILES: CC1(C)OB(OC1(C)C)C1=CC=CC(N)=C1

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Specifications

PubChem CID	2734655
CAS	210907-84-9
Molecular Weight (g/mol)	219.09
MDL Number	MFCD03453668
SMILES	CC1(C)OB(OC1(C)C)C1=CC=CC(N)=C1
Synonym	3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,3-aminophenylboronic acid pinacol ester,benzenamine, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl,3-aminophenylboronic acid, pinacol ester,3-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,3-aminobenzeneboronic acid pinacol ester,3-aminophenylboronic acid, pinacol cyclic ester,3-aminophenylboronicacidpinacolester,apbe,amtb060
IUPAC Name	3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline
InChI Key	YMXIIVIQLHYKOT-UHFFFAOYSA-N
Molecular Formula	C12H18BNO2

2,900

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4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, 97%

CAS: 181219-01-2 Molecular Formula: C11H16BNO2 Molecular Weight (g/mol): 205.06 MDL Number: MFCD01319051 InChI Key: NLTIETZTDSJANS-UHFFFAOYSA-N Synonym: 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,4-pyridineboronic acid pinacol ester,pyridine-4-boronic acid pinacol ester,4-pyridylboronic acid pinacol ester,pyridine-4-boronic acid, pinacol ester,4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine-4-boronic pinacolate,pyridine-4-boronic acid pinacol cyclic ester,2-4-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,pyridine-4-boronic pinacol ester PubChem CID: 2734648 IUPAC Name: 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine SMILES: CC1(C)OB(OC1(C)C)C1=CC=NC=C1

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Specifications

PubChem CID	2734648
CAS	181219-01-2
Molecular Weight (g/mol)	205.06
MDL Number	MFCD01319051
SMILES	CC1(C)OB(OC1(C)C)C1=CC=NC=C1
Synonym	4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,4-pyridineboronic acid pinacol ester,pyridine-4-boronic acid pinacol ester,4-pyridylboronic acid pinacol ester,pyridine-4-boronic acid, pinacol ester,4-tetramethyl-1,3,2-dioxaborolan-2-yl pyridine,pyridine-4-boronic pinacolate,pyridine-4-boronic acid pinacol cyclic ester,2-4-pyridyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane,pyridine-4-boronic pinacol ester
IUPAC Name	4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
InChI Key	NLTIETZTDSJANS-UHFFFAOYSA-N
Molecular Formula	C11H16BNO2

2,901

LiChropur™ 4-(Dimethylamino)azobenzene-4-sulfonyl chloride, 98.0-102.0% (AT), MilliporeSigma™ Supelco™

MDL Number: MFCD00007444 Synonym: 4-(4-Dimethylaminophenylazo)benzenesulfonyl chloride; DABS-Cl; Dabsyl chloride

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Specifications

MDL Number	MFCD00007444
Synonym	4-(4-Dimethylaminophenylazo)benzenesulfonyl chloride; DABS-Cl; Dabsyl chloride

2,902

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Ethyl isodehydroacetate, 95%, Thermo Scientific™

CAS: 3385-34-0 Molecular Formula: C10H12O4 Molecular Weight (g/mol): 196.20 MDL Number: MFCD00006643 InChI Key: FBPWNVQUVXSXKS-UHFFFAOYSA-N Synonym: ethyl isodehydroacetate,ethyl 4,6-dimethyl-2-oxo-2h-pyran-5-carboxylate,ethyl isodehydracetate,5-carbethoxy-4,6-dimethyl-2-pyrone,2h-pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, ethyl ester,ethyl 4,6-dimethyl-5-coumalate,2,4-dimethyl-6-oxo-6h-pyran-3-carboxylic acid ethyl ester,ethylisodehydroacetate,ethyl 4,6-dimethyl-2-oxopyran-5-carboxylate,acmc-20am57 PubChem CID: 76918 IUPAC Name: ethyl 2,4-dimethyl-6-oxopyran-3-carboxylate SMILES: CCOC(=O)C1=C(C)OC(=O)C=C1C

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Specifications

PubChem CID	76918
CAS	3385-34-0
Molecular Weight (g/mol)	196.20
MDL Number	MFCD00006643
SMILES	CCOC(=O)C1=C(C)OC(=O)C=C1C
Synonym	ethyl isodehydroacetate,ethyl 4,6-dimethyl-2-oxo-2h-pyran-5-carboxylate,ethyl isodehydracetate,5-carbethoxy-4,6-dimethyl-2-pyrone,2h-pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, ethyl ester,ethyl 4,6-dimethyl-5-coumalate,2,4-dimethyl-6-oxo-6h-pyran-3-carboxylic acid ethyl ester,ethylisodehydroacetate,ethyl 4,6-dimethyl-2-oxopyran-5-carboxylate,acmc-20am57
IUPAC Name	ethyl 2,4-dimethyl-6-oxopyran-3-carboxylate
InChI Key	FBPWNVQUVXSXKS-UHFFFAOYSA-N
Molecular Formula	C10H12O4

2,903

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2-Aminobenzeneboronic acid pinacol ester, 97%

CAS: 191171-55-8 Molecular Formula: C12H18BNO2 Molecular Weight (g/mol): 219.09 MDL Number: MFCD02179448 InChI Key: ZCJRWQDZPIIYLM-UHFFFAOYSA-N Synonym: 2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,2-aminophenylboronic acid pinacol ester,2-aminophenylboronic acid, pinacol ester,2-aminophenylboronicacidpinacolester,2-aminophenylboronic acid pinacol cyclic ester,2-aminobenzeneboronic acid pinacol ester,2-aminophenyl boronic acid pinacol ester,2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl benzenamine,2-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,benzenamine, 2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl PubChem CID: 2734652 IUPAC Name: 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline SMILES: CC1(C)OB(OC1(C)C)C1=CC=CC=C1N

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Specifications

PubChem CID	2734652
CAS	191171-55-8
Molecular Weight (g/mol)	219.09
MDL Number	MFCD02179448
SMILES	CC1(C)OB(OC1(C)C)C1=CC=CC=C1N
Synonym	2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,2-aminophenylboronic acid pinacol ester,2-aminophenylboronic acid, pinacol ester,2-aminophenylboronicacidpinacolester,2-aminophenylboronic acid pinacol cyclic ester,2-aminobenzeneboronic acid pinacol ester,2-aminophenyl boronic acid pinacol ester,2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl benzenamine,2-tetramethyl-1,3,2-dioxaborolan-2-yl aniline,benzenamine, 2-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl
IUPAC Name	2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline
InChI Key	ZCJRWQDZPIIYLM-UHFFFAOYSA-N
Molecular Formula	C12H18BNO2

2,904

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L-Pyroglutamic Acid, Spectrum™ Chemical

CAS: 98-79-3

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Specifications

CAS	98-79-3

2,905

4-chloro-5-(2-thienyl)thieno[2,3-d]pyrimidine, 97%, Thermo Scientific™

CAS: 189681-04-7 Molecular Formula: C10H5ClN2S2 Molecular Weight (g/mol): 252.73 MDL Number: MFCD00174019 InChI Key: VNWBUFWVNCUUKY-UHFFFAOYSA-N Synonym: 4-chloro-5-2-thienyl thieno 2,3-d pyrimidine,4-chloro-5-thiophen-2-yl thieno 2,3-d pyrimidine,thieno 2,3-d pyrimidine,4-chloro-5-2-thienyl,4-chloro-5-2-thienyl thiopheno 2,3-d pyrimidine,4-chloro-5-thiophen-2-ylthieno 2,3-d pyrimidine PubChem CID: 735732 SMILES: ClC1=C2C(SC=C2C2=CC=CS2)=NC=N1

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PubChem CID	735732
CAS	189681-04-7
Molecular Weight (g/mol)	252.73
MDL Number	MFCD00174019
SMILES	ClC1=C2C(SC=C2C2=CC=CS2)=NC=N1
Synonym	4-chloro-5-2-thienyl thieno 2,3-d pyrimidine,4-chloro-5-thiophen-2-yl thieno 2,3-d pyrimidine,thieno 2,3-d pyrimidine,4-chloro-5-2-thienyl,4-chloro-5-2-thienyl thiopheno 2,3-d pyrimidine,4-chloro-5-thiophen-2-ylthieno 2,3-d pyrimidine
InChI Key	VNWBUFWVNCUUKY-UHFFFAOYSA-N
Molecular Formula	C10H5ClN2S2

2,906

5-[5-(2-Thienyl)-2-thienyl]thiophene-2-carbaldehyde, Thermo Scientific™

CAS: 7342-41-8 Molecular Formula: C13H8OS3 Molecular Weight (g/mol): 276.39 MDL Number: MFCD00115181 InChI Key: PMPDDPJYARBNGV-UHFFFAOYSA-N Synonym: 2,2':5',2-terthiophene-5-carboxaldehyde,5-5-2-thienyl-2-thienyl thiophene-2-carbaldehyde,2,2':5',2-terthiophene-5-carbaldehyde,5-formyl-2,2':5',2-terthiophene,chembl91933,5-5-thiophen-2-ylthiophen-2-yl thiophene-2-carbaldehyde,5-5-thiophen-2-yl thiophen-2-yl thiophene-2-carbaldehyde,2-formyl-alpha-terthienyl PubChem CID: 454742 SMILES: O=CC1=CC=C(S1)C1=CC=C(S1)C1=CC=CS1

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PubChem CID	454742
CAS	7342-41-8
Molecular Weight (g/mol)	276.39
MDL Number	MFCD00115181
SMILES	O=CC1=CC=C(S1)C1=CC=C(S1)C1=CC=CS1
Synonym	2,2':5',2-terthiophene-5-carboxaldehyde,5-5-2-thienyl-2-thienyl thiophene-2-carbaldehyde,2,2':5',2-terthiophene-5-carbaldehyde,5-formyl-2,2':5',2-terthiophene,chembl91933,5-5-thiophen-2-ylthiophen-2-yl thiophene-2-carbaldehyde,5-5-thiophen-2-yl thiophen-2-yl thiophene-2-carbaldehyde,2-formyl-alpha-terthienyl
InChI Key	PMPDDPJYARBNGV-UHFFFAOYSA-N
Molecular Formula	C13H8OS3

2,907

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Melatonin, Powder, 96%, Spectrum™ Chemical

CAS: 73-31-4

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CAS	73-31-4

2,908

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Hydralazine Hydrochloride, 99%, Spectrum™ Chemical

CAS: 304-20-1 Molecular Formula: C8H9ClN4 Molecular Weight (g/mol): 196.64 InChI Key: ZUXNZUWOTSUBMN-UHFFFAOYSA-N IUPAC Name: hydrogen 1-hydrazinylphthalazine chloride SMILES: [H+].[Cl-].NNC1=C2C=CC=CC2=CN=N1

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CAS	304-20-1
Molecular Weight (g/mol)	196.64
SMILES	[H+].[Cl-].NNC1=C2C=CC=CC2=CN=N1
IUPAC Name	hydrogen 1-hydrazinylphthalazine chloride
InChI Key	ZUXNZUWOTSUBMN-UHFFFAOYSA-N
Molecular Formula	C8H9ClN4

2,909

3-(1H-1,2,4-triazol-1-ylmethyl)benzonitrile, ≥97%, Thermo Scientific™

CAS: 876728-37-9 Molecular Formula: C10H8N4 Molecular Weight (g/mol): 184.20 MDL Number: MFCD08271931 InChI Key: ZYQNZNVPCHZDLT-UHFFFAOYSA-N Synonym: 3-1h-1,2,4-triazol-1-ylmethyl benzonitrile,3-1,2,4-triazol-1-ylmethyl benzonitrile,3-1h-1,2,4-triazol-1-yl methyl benzonitrile,3-1,2,4-triazolylmethyl benzenecarbonitrile,benzonitrile,3-1h-1,2,4-triazol-1-ylmethyl PubChem CID: 22360594 IUPAC Name: 3-(1,2,4-triazol-1-ylmethyl)benzonitrile SMILES: N#CC1=CC(CN2C=NC=N2)=CC=C1

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PubChem CID	22360594
CAS	876728-37-9
Molecular Weight (g/mol)	184.20
MDL Number	MFCD08271931
SMILES	N#CC1=CC(CN2C=NC=N2)=CC=C1
Synonym	3-1h-1,2,4-triazol-1-ylmethyl benzonitrile,3-1,2,4-triazol-1-ylmethyl benzonitrile,3-1h-1,2,4-triazol-1-yl methyl benzonitrile,3-1,2,4-triazolylmethyl benzenecarbonitrile,benzonitrile,3-1h-1,2,4-triazol-1-ylmethyl
IUPAC Name	3-(1,2,4-triazol-1-ylmethyl)benzonitrile
InChI Key	ZYQNZNVPCHZDLT-UHFFFAOYSA-N
Molecular Formula	C10H8N4

2,910

4,5-Dibromo-2-phenyl-2,3-dihydropyridazin-3-one, 97%, Thermo Scientific™

CAS: 14305-08-9 Molecular Formula: C10H6Br2N2O Molecular Weight (g/mol): 329.979 MDL Number: MFCD00052907 InChI Key: NQJXEMRMTOSSBQ-UHFFFAOYSA-N Synonym: 4,5-dibromo-2-phenylpyridazin-3 2h-one,4,5-dibromo-2-phenyl-2,3-dihydropyridazin-3-one,4,5-dibromo-2-phenyl-3 2h-pyridazinone,3 2h-pyridazinone, 4,5-dibromo-2-phenyl,4,5-dibromo-2-phenyl-3-pyridazinone,4,5-dibromo-2-phenyl-pyridazin-3-one,2-phenyl-4,5-dibromo-3 2h-pyridazinone,3 2h-pyridazinone,4,5-dibromo-2-phenyl,4,5-bis bromanyl-2-phenyl-pyridazin-3-one,4,5-dibromo-2-phenyl-2-hydropyridazin-3-one PubChem CID: 203396 IUPAC Name: 4,5-dibromo-2-phenylpyridazin-3-one SMILES: C1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Br)Br

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PubChem CID	203396
CAS	14305-08-9
Molecular Weight (g/mol)	329.979
MDL Number	MFCD00052907
SMILES	C1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Br)Br
Synonym	4,5-dibromo-2-phenylpyridazin-3 2h-one,4,5-dibromo-2-phenyl-2,3-dihydropyridazin-3-one,4,5-dibromo-2-phenyl-3 2h-pyridazinone,3 2h-pyridazinone, 4,5-dibromo-2-phenyl,4,5-dibromo-2-phenyl-3-pyridazinone,4,5-dibromo-2-phenyl-pyridazin-3-one,2-phenyl-4,5-dibromo-3 2h-pyridazinone,3 2h-pyridazinone,4,5-dibromo-2-phenyl,4,5-bis bromanyl-2-phenyl-pyridazin-3-one,4,5-dibromo-2-phenyl-2-hydropyridazin-3-one
IUPAC Name	4,5-dibromo-2-phenylpyridazin-3-one
InChI Key	NQJXEMRMTOSSBQ-UHFFFAOYSA-N
Molecular Formula	C10H6Br2N2O

Organoheterocyclic compounds

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L-Pyroglutamic Acid, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Melatonin, Powder, 96%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Hydralazine Hydrochloride, 99%, Spectrum™ Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

L-Pyroglutamic Acid, Spectrum™ Chemical

Melatonin, Powder, 96%, Spectrum™ Chemical

Hydralazine Hydrochloride, 99%, Spectrum™ Chemical