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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5,326 – 5,340 of 270,306 results

5,326

Ethyl 2-(2-Methyl-1,3-dioxolan-2-yl)acetate 98.0+%, TCI America™

CAS: 6413-10-1 Molecular Formula: C8H14O4 Molecular Weight (g/mol): 174.20 MDL Number: MFCD00152488 InChI Key: XWEOGMYZFCHQNT-UHFFFAOYSA-N Synonym: 2-(2-Methyl-1,3-dioxolan-2-yl)acetic Acid Ethyl Ester PubChem CID: 80865 IUPAC Name: ethyl 2-(2-methyl-1,3-dioxolan-2-yl)acetate SMILES: CCOC(=O)CC1(OCCO1)C

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PubChem CID	80865
CAS	6413-10-1
Molecular Weight (g/mol)	174.20
MDL Number	MFCD00152488
SMILES	CCOC(=O)CC1(OCCO1)C
Synonym	2-(2-Methyl-1,3-dioxolan-2-yl)acetic Acid Ethyl Ester
IUPAC Name	ethyl 2-(2-methyl-1,3-dioxolan-2-yl)acetate
InChI Key	XWEOGMYZFCHQNT-UHFFFAOYSA-N
Molecular Formula	C8H14O4

5,327

3,4-Thiophenedicarboxylic Anhydride 98.0+%, TCI America™

CAS: 6007-85-8 Molecular Formula: C6H2O3S Molecular Weight (g/mol): 154.139 InChI Key: XQTUSPVIMZCNPC-UHFFFAOYSA-N PubChem CID: 315608 IUPAC Name: thieno[3,4-c]furan-1,3-dione SMILES: C1=C2C(=CS1)C(=O)OC2=O

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Specifications

PubChem CID	315608
CAS	6007-85-8
Molecular Weight (g/mol)	154.139
SMILES	C1=C2C(=CS1)C(=O)OC2=O
IUPAC Name	thieno[3,4-c]furan-1,3-dione
InChI Key	XQTUSPVIMZCNPC-UHFFFAOYSA-N
Molecular Formula	C6H2O3S

5,328

4-Methyl-1,3,2-dioxathiolane 2-Oxide (mixture of isomers) 98.0+%, TCI America™

CAS: 1469-73-4 Molecular Formula: C3H6O3S Molecular Weight (g/mol): 122.138 MDL Number: MFCD00041209 InChI Key: SJHAYVFVKRXMKG-UHFFFAOYSA-N Synonym: 1,2-Propanediol Cyclic Sulfite, 1,2-Propyleneglycol Sulfite, 1,2-Propylene Sulfite PubChem CID: 15117 IUPAC Name: 4-methyl-1,3,2-dioxathiolane 2-oxide SMILES: CC1COS(=O)O1

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PubChem CID	15117
CAS	1469-73-4
Molecular Weight (g/mol)	122.138
MDL Number	MFCD00041209
SMILES	CC1COS(=O)O1
Synonym	1,2-Propanediol Cyclic Sulfite, 1,2-Propyleneglycol Sulfite, 1,2-Propylene Sulfite
IUPAC Name	4-methyl-1,3,2-dioxathiolane 2-oxide
InChI Key	SJHAYVFVKRXMKG-UHFFFAOYSA-N
Molecular Formula	C3H6O3S

5,329

9,9-Dimethylxanthene 98.0+%, TCI America™

CAS: 19814-75-6 Molecular Formula: C15H14O Molecular Weight (g/mol): 210.28 MDL Number: MFCD00134434 InChI Key: MTVNAPYHLASOSX-UHFFFAOYSA-N Synonym: 9,9-dimethyl-9h-xanthene,9h-xanthene, 9,9-dimethyl,9,9-dimethylxantene,9,9-dimethyl xanthene,xanthene, 9,9-dimethyl,ksc182m0n,9,9-dimethylxanthene,9,9-dimethyl-9h-xanthene # PubChem CID: 606997 IUPAC Name: 9,9-dimethyl-9H-xanthene SMILES: CC1(C)C2=CC=CC=C2OC2=CC=CC=C12

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PubChem CID	606997
CAS	19814-75-6
Molecular Weight (g/mol)	210.28
MDL Number	MFCD00134434
SMILES	CC1(C)C2=CC=CC=C2OC2=CC=CC=C12
Synonym	9,9-dimethyl-9h-xanthene,9h-xanthene, 9,9-dimethyl,9,9-dimethylxantene,9,9-dimethyl xanthene,xanthene, 9,9-dimethyl,ksc182m0n,9,9-dimethylxanthene,9,9-dimethyl-9h-xanthene #
IUPAC Name	9,9-dimethyl-9H-xanthene
InChI Key	MTVNAPYHLASOSX-UHFFFAOYSA-N
Molecular Formula	C15H14O

5,330

6-Amyl-2-pyrone 96.0+%, TCI America™

CAS: 27593-23-3 Molecular Formula: C10H14O2 Molecular Weight (g/mol): 166.22 MDL Number: MFCD00047551 InChI Key: MAUFTTLGOUBZNA-UHFFFAOYSA-N Synonym: 6-Pentyl-2-pyrone, 6-Pentyl-2H-pyran-2-one PubChem CID: 33960 ChEBI: CHEBI:66729 IUPAC Name: 6-pentyl-2H-pyran-2-one SMILES: CCCCCC1=CC=CC(=O)O1

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PubChem CID	33960
CAS	27593-23-3
Molecular Weight (g/mol)	166.22
ChEBI	CHEBI:66729
MDL Number	MFCD00047551
SMILES	CCCCCC1=CC=CC(=O)O1
Synonym	6-Pentyl-2-pyrone, 6-Pentyl-2H-pyran-2-one
IUPAC Name	6-pentyl-2H-pyran-2-one
InChI Key	MAUFTTLGOUBZNA-UHFFFAOYSA-N
Molecular Formula	C10H14O2

5,331

6-Chloroflavone 98.0+%, TCI America™

CAS: 10420-73-2 Molecular Formula: C15H9ClO2 Molecular Weight (g/mol): 256.685 MDL Number: MFCD00209560 InChI Key: IFNDLWHUYFSXBK-UHFFFAOYSA-N Synonym: 6-chloroflavone,6-chloro-2-phenyl-4h-chromen-4-one,6-chloro-2-phenyl-chromen-4-one,6-chlorflavone,maybridge4_000538,d02chg,6-chloro-2-phenyl-4h-chromen-4-one #,6-chloro-2-phenyl-4h-1-benzopyran-4-one PubChem CID: 248021 IUPAC Name: 6-chloro-2-phenylchromen-4-one SMILES: C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=CC(=C3)Cl

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PubChem CID	248021
CAS	10420-73-2
Molecular Weight (g/mol)	256.685
MDL Number	MFCD00209560
SMILES	C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=CC(=C3)Cl
Synonym	6-chloroflavone,6-chloro-2-phenyl-4h-chromen-4-one,6-chloro-2-phenyl-chromen-4-one,6-chlorflavone,maybridge4_000538,d02chg,6-chloro-2-phenyl-4h-chromen-4-one #,6-chloro-2-phenyl-4h-1-benzopyran-4-one
IUPAC Name	6-chloro-2-phenylchromen-4-one
InChI Key	IFNDLWHUYFSXBK-UHFFFAOYSA-N
Molecular Formula	C15H9ClO2

5,332

Coumalic Acid 97.0+%, TCI America™

CAS: 500-05-0 Molecular Formula: C6H4O4 Molecular Weight (g/mol): 140.09 MDL Number: MFCD00006644 InChI Key: ORGPJDKNYMVLFL-UHFFFAOYSA-N Synonym: coumalic acid,2-oxo-2h-pyran-5-carboxylic acid,cumalic acid,2h-pyran-5-carboxylic acid, 2-oxo,2-oxopyran-5-carboxylic acid,unii-ob1jpy343g,2-pyrone-5-carboxylic acid,alpha-pyrone-5-carboxylic acid,.alpha.-pyrone-5-carboxylic acid,ob1jpy343g PubChem CID: 68141 IUPAC Name: 2-oxo-2H-pyran-5-carboxylic acid SMILES: OC(=O)C1=COC(=O)C=C1

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PubChem CID	68141
CAS	500-05-0
Molecular Weight (g/mol)	140.09
MDL Number	MFCD00006644
SMILES	OC(=O)C1=COC(=O)C=C1
Synonym	coumalic acid,2-oxo-2h-pyran-5-carboxylic acid,cumalic acid,2h-pyran-5-carboxylic acid, 2-oxo,2-oxopyran-5-carboxylic acid,unii-ob1jpy343g,2-pyrone-5-carboxylic acid,alpha-pyrone-5-carboxylic acid,.alpha.-pyrone-5-carboxylic acid,ob1jpy343g
IUPAC Name	2-oxo-2H-pyran-5-carboxylic acid
InChI Key	ORGPJDKNYMVLFL-UHFFFAOYSA-N
Molecular Formula	C6H4O4

5,333

3-Methylflavone-8-carboxylic Acid 98.0+%, TCI America™

CAS: 3468-01-7 Molecular Formula: C17H12O4 Molecular Weight (g/mol): 280.28 MDL Number: MFCD00040998 InChI Key: KMMBBZOSQNLLMN-UHFFFAOYSA-N Synonym: 3-methylflavone-8-carboxylic acid,3-methyl-4-oxo-2-phenyl-4h-chromene-8-carboxylic acid,8-carboxy-3-methylflavone,4h-1-benzopyran-8-carboxylicacid, 3-methyl-4-oxo-2-phenyl,unii-o8rcm70c48,4h-1-benzopyran-8-carboxylic acid, 3-methyl-4-oxo-2-phenyl,3-methyl-4-oxo-2-phenyl-4h-1-benzopyran-8-carboxylic acid,enamine_005545,3-methylflavone-8-carboxylicacid,acmc-20a6bq PubChem CID: 77016 ChEBI: CHEBI:61237 IUPAC Name: 3-methyl-4-oxo-2-phenylchromene-8-carboxylic acid SMILES: CC1=C(OC2=C(C1=O)C=CC=C2C(=O)O)C3=CC=CC=C3

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Specifications

PubChem CID	77016
CAS	3468-01-7
Molecular Weight (g/mol)	280.28
ChEBI	CHEBI:61237
MDL Number	MFCD00040998
SMILES	CC1=C(OC2=C(C1=O)C=CC=C2C(=O)O)C3=CC=CC=C3
Synonym	3-methylflavone-8-carboxylic acid,3-methyl-4-oxo-2-phenyl-4h-chromene-8-carboxylic acid,8-carboxy-3-methylflavone,4h-1-benzopyran-8-carboxylicacid, 3-methyl-4-oxo-2-phenyl,unii-o8rcm70c48,4h-1-benzopyran-8-carboxylic acid, 3-methyl-4-oxo-2-phenyl,3-methyl-4-oxo-2-phenyl-4h-1-benzopyran-8-carboxylic acid,enamine_005545,3-methylflavone-8-carboxylicacid,acmc-20a6bq
IUPAC Name	3-methyl-4-oxo-2-phenylchromene-8-carboxylic acid
InChI Key	KMMBBZOSQNLLMN-UHFFFAOYSA-N
Molecular Formula	C17H12O4

5,334

5-Bromo-2-(methylthio)pyrimidine-4-carboxylic Acid 97.0+%, TCI America™

CAS: 50593-92-5 Molecular Formula: C6H5BrN2O2S Molecular Weight (g/mol): 249.08 MDL Number: MFCD00238866 InChI Key: YJEWVVYJOJJLBP-UHFFFAOYSA-N Synonym: 5-bromo-2-methylthio pyrimidine-4-carboxylic acid,5-bromo-2-methylsulfanyl-4-pyrimidinecarboxylic acid,5-bromo-2-methylsulfanyl pyrimidine-4-carboxylic acid,4-pyrimidinecarboxylic acid, 5-bromo-2-methylthio,5-bromo-2-methylsulfanyl-pyrimidine-4-carboxylic acid,5-bromo-2-methylthio pyrimidine-4-carboxylicacid,5-bromo-2-methylthio-4-pyrimidinecarboxylic acid,5-bromo-2-methylsulphanyl pyrimidine-4-carboxylic acid,pubchem13048 PubChem CID: 291786 IUPAC Name: 5-bromo-2-(methylsulfanyl)pyrimidine-4-carboxylic acid SMILES: CSC1=NC=C(Br)C(=N1)C(O)=O

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PubChem CID	291786
CAS	50593-92-5
Molecular Weight (g/mol)	249.08
MDL Number	MFCD00238866
SMILES	CSC1=NC=C(Br)C(=N1)C(O)=O
Synonym	5-bromo-2-methylthio pyrimidine-4-carboxylic acid,5-bromo-2-methylsulfanyl-4-pyrimidinecarboxylic acid,5-bromo-2-methylsulfanyl pyrimidine-4-carboxylic acid,4-pyrimidinecarboxylic acid, 5-bromo-2-methylthio,5-bromo-2-methylsulfanyl-pyrimidine-4-carboxylic acid,5-bromo-2-methylthio pyrimidine-4-carboxylicacid,5-bromo-2-methylthio-4-pyrimidinecarboxylic acid,5-bromo-2-methylsulphanyl pyrimidine-4-carboxylic acid,pubchem13048
IUPAC Name	5-bromo-2-(methylsulfanyl)pyrimidine-4-carboxylic acid
InChI Key	YJEWVVYJOJJLBP-UHFFFAOYSA-N
Molecular Formula	C6H5BrN2O2S

5,335

4,6-Dimethyl-2-hydroxypyrimidine Hydrochloride 98.0+%, TCI America™

CAS: 34289-60-6 Molecular Formula: C6H9ClN2O Molecular Weight (g/mol): 160.601 MDL Number: MFCD00035312 InChI Key: IFXXETYYSLJRNF-UHFFFAOYSA-N Synonym: 4,6-Dimethyl-2-pyrimidinol Hydrochloride, 2-Hydroxy-4,6-dimethylpyrimidine Hydrochloride PubChem CID: 12343166 IUPAC Name: 4,6-dimethyl-1H-pyrimidin-2-one;hydrochloride SMILES: CC1=CC(=NC(=O)N1)C.Cl

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Specifications

PubChem CID	12343166
CAS	34289-60-6
Molecular Weight (g/mol)	160.601
MDL Number	MFCD00035312
SMILES	CC1=CC(=NC(=O)N1)C.Cl
Synonym	4,6-Dimethyl-2-pyrimidinol Hydrochloride, 2-Hydroxy-4,6-dimethylpyrimidine Hydrochloride
IUPAC Name	4,6-dimethyl-1H-pyrimidin-2-one;hydrochloride
InChI Key	IFXXETYYSLJRNF-UHFFFAOYSA-N
Molecular Formula	C6H9ClN2O

5,336

1-(3-Chloroanilino)-4-phenylphthalazine 98.0+%, TCI America™

CAS: 78351-75-4 Molecular Formula: C20H14ClN3 Molecular Weight (g/mol): 331.803 MDL Number: MFCD00209838 InChI Key: CEHQLKSLMFIHBF-UHFFFAOYSA-N Synonym: MY-5445, 1-(3-Chlorophenyl)amino-4-phenylphthalazine PubChem CID: 1348 IUPAC Name: N-(3-chlorophenyl)-4-phenylphthalazin-1-amine SMILES: C1=CC=C(C=C1)C2=NN=C(C3=CC=CC=C32)NC4=CC(=CC=C4)Cl

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Specifications

PubChem CID	1348
CAS	78351-75-4
Molecular Weight (g/mol)	331.803
MDL Number	MFCD00209838
SMILES	C1=CC=C(C=C1)C2=NN=C(C3=CC=CC=C32)NC4=CC(=CC=C4)Cl
Synonym	MY-5445, 1-(3-Chlorophenyl)amino-4-phenylphthalazine
IUPAC Name	N-(3-chlorophenyl)-4-phenylphthalazin-1-amine
InChI Key	CEHQLKSLMFIHBF-UHFFFAOYSA-N
Molecular Formula	C20H14ClN3

5,337

Phthalazone 98.0+%, TCI America™

CAS: 119-39-1 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.149 MDL Number: MFCD00006892 InChI Key: IJAPPYDYQCXOEF-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone,phthalazin-1 2h-one,phthalazone,phthalazinone,phthalazin-1-one,1-phthalazinol,phthalazin-1-ol,1-hydroxyphthalazine,1 2h phthalazinone,1,2-dihydrophthalazin-1-one PubChem CID: 8394 ChEBI: CHEBI:34023 IUPAC Name: 2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C=NNC2=O

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Specifications

PubChem CID	8394
CAS	119-39-1
Molecular Weight (g/mol)	146.149
ChEBI	CHEBI:34023
MDL Number	MFCD00006892
SMILES	C1=CC=C2C(=C1)C=NNC2=O
Synonym	1 2h-phthalazinone,phthalazin-1 2h-one,phthalazone,phthalazinone,phthalazin-1-one,1-phthalazinol,phthalazin-1-ol,1-hydroxyphthalazine,1 2h phthalazinone,1,2-dihydrophthalazin-1-one
IUPAC Name	2H-phthalazin-1-one
InChI Key	IJAPPYDYQCXOEF-UHFFFAOYSA-N
Molecular Formula	C8H6N2O

5,338

4-Chloro-5-methoxy-3(2H)-pyridazinone 98.0+%, TCI America™

CAS: 63910-43-0 Molecular Formula: C5H5ClN2O2 Molecular Weight (g/mol): 160.557 MDL Number: MFCD04971392 InChI Key: SUZFURZANOKZBL-UHFFFAOYSA-N PubChem CID: 819793 IUPAC Name: 5-chloro-4-methoxy-1H-pyridazin-6-one SMILES: COC1=C(C(=O)NN=C1)Cl

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Specifications

PubChem CID	819793
CAS	63910-43-0
Molecular Weight (g/mol)	160.557
MDL Number	MFCD04971392
SMILES	COC1=C(C(=O)NN=C1)Cl
IUPAC Name	5-chloro-4-methoxy-1H-pyridazin-6-one
InChI Key	SUZFURZANOKZBL-UHFFFAOYSA-N
Molecular Formula	C5H5ClN2O2

5,339

3-Nitrophthalic Hydrazide 97.0+%, TCI America™

CAS: 3682-15-3 Molecular Formula: C8H5N3O4 Molecular Weight (g/mol): 207.15 MDL Number: MFCD00006889 InChI Key: YVOBBFQJMOGQOU-UHFFFAOYSA-N Synonym: 2,3-Dihydro-5-nitro-1,4-phthalazinedione, 3-Nitrophthalhydrazide PubChem CID: 3525223 IUPAC Name: 5-nitro-1,2,3,4-tetrahydrophthalazine-1,4-dione SMILES: [O-][N+](=O)C1=C2C(=O)NNC(=O)C2=CC=C1

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Specifications

PubChem CID	3525223
CAS	3682-15-3
Molecular Weight (g/mol)	207.15
MDL Number	MFCD00006889
SMILES	[O-][N+](=O)C1=C2C(=O)NNC(=O)C2=CC=C1
Synonym	2,3-Dihydro-5-nitro-1,4-phthalazinedione, 3-Nitrophthalhydrazide
IUPAC Name	5-nitro-1,2,3,4-tetrahydrophthalazine-1,4-dione
InChI Key	YVOBBFQJMOGQOU-UHFFFAOYSA-N
Molecular Formula	C8H5N3O4

5,340

3,4-Dibromopyridine 97.0+%, TCI America™

CAS: 13534-90-2 Molecular Formula: C5H3Br2N Molecular Weight (g/mol): 236.894 MDL Number: MFCD00234016 InChI Key: ZFZWZGANFCWADD-UHFFFAOYSA-N PubChem CID: 817106 IUPAC Name: 3,4-dibromopyridine SMILES: C1=CN=CC(=C1Br)Br

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Specifications

PubChem CID	817106
CAS	13534-90-2
Molecular Weight (g/mol)	236.894
MDL Number	MFCD00234016
SMILES	C1=CN=CC(=C1Br)Br
IUPAC Name	3,4-dibromopyridine
InChI Key	ZFZWZGANFCWADD-UHFFFAOYSA-N
Molecular Formula	C5H3Br2N

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