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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4,996 – 5,010 of 270,306 results

4,996

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1-Methyl-1,2,4-triazole, 98%

CAS: 6086-21-1 Molecular Formula: C3H5N3 Molecular Weight (g/mol): 83.09 MDL Number: MFCD01076192 InChI Key: MWZDIEIXRBWPLG-UHFFFAOYSA-N Synonym: 1-methyl-1h-1,2,4-triazole,1h-1,2,4-triazole, 1-methyl,1-methyl,-1,2,4-triazole,1-methyl-1h-1,2,4 triazole,pubchem22534,acmc-1avow,ksc495k1j PubChem CID: 22459 SMILES: CN1C=NC=N1

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PubChem CID	22459
CAS	6086-21-1
Molecular Weight (g/mol)	83.09
MDL Number	MFCD01076192
SMILES	CN1C=NC=N1
Synonym	1-methyl-1h-1,2,4-triazole,1h-1,2,4-triazole, 1-methyl,1-methyl,-1,2,4-triazole,1-methyl-1h-1,2,4 triazole,pubchem22534,acmc-1avow,ksc495k1j
InChI Key	MWZDIEIXRBWPLG-UHFFFAOYSA-N
Molecular Formula	C3H5N3

4,997

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2,1,3-Benzothiadiazole, 98%

CAS: 273-13-2 Molecular Formula: C₆H₄N₂S Molecular Weight (g/mol): 136.18 InChI Key: PDQRQJVPEFGVRK-UHFFFAOYSA-N Synonym: piazthiole,benzisothiadiazole,benzo 1,2,5 thiadiazole,benzo c 1,2,5 thiadiazole,2-thia-1,3-diaza-2h-isoindene,3,4-benzo-1,2,5-thiadiazole,2??,1,3-benzothiadiazole,2,3-benzothiadiazole,3,2,5-thiadiazole,benzo-1,2,5-thiadiazole PubChem CID: 67502 IUPAC Name: 2,1,3-benzothiadiazole SMILES: C1=CC2=NSN=C2C=C1

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PubChem CID	67502
CAS	273-13-2
Molecular Weight (g/mol)	136.18
SMILES	C1=CC2=NSN=C2C=C1
Synonym	piazthiole,benzisothiadiazole,benzo 1,2,5 thiadiazole,benzo c 1,2,5 thiadiazole,2-thia-1,3-diaza-2h-isoindene,3,4-benzo-1,2,5-thiadiazole,2??,1,3-benzothiadiazole,2,3-benzothiadiazole,3,2,5-thiadiazole,benzo-1,2,5-thiadiazole
IUPAC Name	2,1,3-benzothiadiazole
InChI Key	PDQRQJVPEFGVRK-UHFFFAOYSA-N
Molecular Formula	C₆H₄N₂S

4,998

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1,1'-Diethyl-2,2'-carbocyanine iodide, 96%

CAS: 605-91-4 Molecular Formula: C25H25IN2 Molecular Weight (g/mol): 480.39 MDL Number: MFCD00011975 InChI Key: QWYZFXLSWMXLDM-UHFFFAOYSA-M Synonym: carbocyanine,pinacyanole,pinacyanol iodide,sensitol red,pinacyanol,eastman kodak 622,quinaldine blue,dsstox_cid_26576,dsstox_rid_81735,dsstox_gsid_46576 PubChem CID: 5709754 ChEBI: CHEBI:52218 SMILES: [I-].CCN1C(=CC=CC2=CC=C3C=CC=CC3=[N+]2CC)C=CC2=CC=CC=C12

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PubChem CID	5709754
CAS	605-91-4
Molecular Weight (g/mol)	480.39
ChEBI	CHEBI:52218
MDL Number	MFCD00011975
SMILES	[I-].CCN1C(=CC=CC2=CC=C3C=CC=CC3=[N+]2CC)C=CC2=CC=CC=C12
Synonym	carbocyanine,pinacyanole,pinacyanol iodide,sensitol red,pinacyanol,eastman kodak 622,quinaldine blue,dsstox_cid_26576,dsstox_rid_81735,dsstox_gsid_46576
InChI Key	QWYZFXLSWMXLDM-UHFFFAOYSA-M
Molecular Formula	C25H25IN2

4,999

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7-Methyl-1,2,3,4-tetrahydro-1,8-naphthyridine, 95%, Thermo Scientific Chemicals

CAS: 274676-47-0 Molecular Formula: C9H12N2 Molecular Weight (g/mol): 148.209 MDL Number: MFCD06739289 InChI Key: HBWCJMBLUCNJIS-UHFFFAOYSA-N Synonym: 2-methyl-5,6,7,8-tetrahydro-1,8-naphthyridine,7-methyl-1,2,3,4-tetrahydro-1,8 naphthyridine,7-methyl-1,2,3,4-tetrahydropyridino 2,3-b pyridine,1,2,3,4-tetrahydro-7-methyl-1,8-naphthyridine,1,8-naphthyridine, 1,2,3,4-tetrahydro-7-methyl-9ci PubChem CID: 22319466 IUPAC Name: 7-methyl-1,2,3,4-tetrahydro-1,8-naphthyridine SMILES: CC1=NC2=C(CCCN2)C=C1

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PubChem CID	22319466
CAS	274676-47-0
Molecular Weight (g/mol)	148.209
MDL Number	MFCD06739289
SMILES	CC1=NC2=C(CCCN2)C=C1
Synonym	2-methyl-5,6,7,8-tetrahydro-1,8-naphthyridine,7-methyl-1,2,3,4-tetrahydro-1,8 naphthyridine,7-methyl-1,2,3,4-tetrahydropyridino 2,3-b pyridine,1,2,3,4-tetrahydro-7-methyl-1,8-naphthyridine,1,8-naphthyridine, 1,2,3,4-tetrahydro-7-methyl-9ci
IUPAC Name	7-methyl-1,2,3,4-tetrahydro-1,8-naphthyridine
InChI Key	HBWCJMBLUCNJIS-UHFFFAOYSA-N
Molecular Formula	C9H12N2

5,000

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Furan-2,5-dicarboxylic acid, 98%

CAS: 3238-40-2 Molecular Formula: C6H4O5 Molecular Weight (g/mol): 156.09 MDL Number: MFCD00016582 InChI Key: CHTHALBTIRVDBM-UHFFFAOYSA-N Synonym: 2,5-furandicarboxylic acid,dehydromucic acid,furan-2,5-dicarbonsaeure,2,5-furandicarboxylicacid,2,5-furandicarboxylate,furane-alpha,alpha'-dicarboxylic acid,furan 2,5-dicarboxylic acid,furan-2,5-dicarboxylate,furane-.alpha.,.alpha.'-dicarboxylic acid,2,5 furan dicarboxylic acid PubChem CID: 76720 ChEBI: CHEBI:84212 IUPAC Name: furan-2,5-dicarboxylic acid SMILES: OC(=O)C1=CC=C(O1)C(O)=O

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PubChem CID	76720
CAS	3238-40-2
Molecular Weight (g/mol)	156.09
ChEBI	CHEBI:84212
MDL Number	MFCD00016582
SMILES	OC(=O)C1=CC=C(O1)C(O)=O
Synonym	2,5-furandicarboxylic acid,dehydromucic acid,furan-2,5-dicarbonsaeure,2,5-furandicarboxylicacid,2,5-furandicarboxylate,furane-alpha,alpha'-dicarboxylic acid,furan 2,5-dicarboxylic acid,furan-2,5-dicarboxylate,furane-.alpha.,.alpha.'-dicarboxylic acid,2,5 furan dicarboxylic acid
IUPAC Name	furan-2,5-dicarboxylic acid
InChI Key	CHTHALBTIRVDBM-UHFFFAOYSA-N
Molecular Formula	C6H4O5

5,001

Cytochrome C From Horse Heart MP Biomedicals

CAS: 9007-43-6 Molecular Formula: C40H48FeN6O6S4 Molecular Weight (g/mol): 892.94 MDL Number: MFCD00130890 InChI Key: UMUOLVQYJUIZKD-RHANTFMNSA-L Synonym: cytochrome c,3-7,12-bis 1-2-amino-3-methylamino-3-oxopropyl sulfanylethyl-18-2-carboxyethyl-3,8,13,17-tetramethylporphyrin-21,23-diid-2-yl propanoic acid; iron 2+ PubChem CID: 16057918 IUPAC Name: 3-[8,13-bis[1-[2-amino-3-(methylamino)-3-oxopropyl]sulfanylethyl]-18-(2-carboxyethyl)-3,7,12,17-tetramethylporphyrin-21,24-diid-2-yl]propanoic acid;iron(2+) SMILES: CC(SC(=O)[C@@H](N)CS)C1=C(C)\C2=C\C3=C(C(C)SC(=O)[C@@H](N)CS)C(C)=C4CC5N=C(\C=C6/N([Fe++]N34)\C(=C/C1=N2)C(C)=C6CCC(O)=O)C(CCC(O)=O)=C5C

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PubChem CID	16057918
CAS	9007-43-6
Molecular Weight (g/mol)	892.94
MDL Number	MFCD00130890
SMILES	CC(SC(=O)[C@@H](N)CS)C1=C(C)\C2=C\C3=C(C(C)SC(=O)[C@@H](N)CS)C(C)=C4CC5N=C(\C=C6/N([Fe++]N34)\C(=C/C1=N2)C(C)=C6CCC(O)=O)C(CCC(O)=O)=C5C
Synonym	cytochrome c,3-7,12-bis 1-2-amino-3-methylamino-3-oxopropyl sulfanylethyl-18-2-carboxyethyl-3,8,13,17-tetramethylporphyrin-21,23-diid-2-yl propanoic acid; iron 2+
IUPAC Name	3-[8,13-bis[1-[2-amino-3-(methylamino)-3-oxopropyl]sulfanylethyl]-18-(2-carboxyethyl)-3,7,12,17-tetramethylporphyrin-21,24-diid-2-yl]propanoic acid;iron(2+)
InChI Key	UMUOLVQYJUIZKD-RHANTFMNSA-L
Molecular Formula	C40H48FeN6O6S4

5,002

3-(4,5-Dimethyl-2-thazolyl)-2,5-diphenyl-2H-tetrazolium bromide, ∽98%, MP Biomedicals™

CAS: 298-93-1 Molecular Formula: C18H16BrN5S Molecular Weight (g/mol): 414.33 MDL Number: MFCD00011964,MFCD00066662 InChI Key: AZKSAVLVSZKNRD-UHFFFAOYSA-M Synonym: thiazolyl blue,thiazolyl blue tetrazolium bromide,mmt tetrazolium,methylthiazoletetrazolium,mtt,thiazolyl blue monotetrazolium,thiazole blue,3-4,5-dimethylthiazol-2-yl-2,5-diphenyltetrazolium bromide,mtt van,unii-euy85h477i PubChem CID: 64965 ChEBI: CHEBI:53233 SMILES: [Br-].CC1=C(C)N=C(S1)[N+]1=NC(=NN1C1=CC=CC=C1)C1=CC=CC=C1

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PubChem CID	64965
CAS	298-93-1
Molecular Weight (g/mol)	414.33
ChEBI	CHEBI:53233
MDL Number	MFCD00011964,MFCD00066662
SMILES	[Br-].CC1=C(C)N=C(S1)[N+]1=NC(=NN1C1=CC=CC=C1)C1=CC=CC=C1
Synonym	thiazolyl blue,thiazolyl blue tetrazolium bromide,mmt tetrazolium,methylthiazoletetrazolium,mtt,thiazolyl blue monotetrazolium,thiazole blue,3-4,5-dimethylthiazol-2-yl-2,5-diphenyltetrazolium bromide,mtt van,unii-euy85h477i
InChI Key	AZKSAVLVSZKNRD-UHFFFAOYSA-M
Molecular Formula	C18H16BrN5S

5,003

4-Amino-1,8-naphthalimide, 95%

CAS: 1742-95-6 Molecular Formula: C12H8N2O2 Molecular Weight (g/mol): 212.21 MDL Number: MFCD00006921 InChI Key: SSMIFVHARFVINF-UHFFFAOYSA-N Synonym: 4-amino-1,8-naphthalimide,4-aminonaphthalimide,6-amino-benzo de isoquinoline-1,3-dione,6-amino-1h-benzo de isoquinoline-1,3 2h-dione,4-aminonaphthalene-1,8-dicarboximide,naphthalimide, 4-amino,dfp 1,1h-benz de isoquinoline-1,3 2h-dione, 6-amino,6-aminobenzo de isoquinoline-1,3-dione,parp inhibitor v, 4-ani PubChem CID: 1720 ChEBI: CHEBI:40071 SMILES: NC1=C2C=CC=C3C(=O)NC(=O)C(C=C1)=C23

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PubChem CID	1720
CAS	1742-95-6
Molecular Weight (g/mol)	212.21
ChEBI	CHEBI:40071
MDL Number	MFCD00006921
SMILES	NC1=C2C=CC=C3C(=O)NC(=O)C(C=C1)=C23
Synonym	4-amino-1,8-naphthalimide,4-aminonaphthalimide,6-amino-benzo de isoquinoline-1,3-dione,6-amino-1h-benzo de isoquinoline-1,3 2h-dione,4-aminonaphthalene-1,8-dicarboximide,naphthalimide, 4-amino,dfp 1,1h-benz de isoquinoline-1,3 2h-dione, 6-amino,6-aminobenzo de isoquinoline-1,3-dione,parp inhibitor v, 4-ani
InChI Key	SSMIFVHARFVINF-UHFFFAOYSA-N
Molecular Formula	C12H8N2O2

5,004

5-Aminoimidazole-4-carboxamide 1-beta-D-ribofuranoside, 98%, Thermo Scientific Chemicals

CAS: 2627-69-2 Molecular Formula: C9H14N4O5 Molecular Weight (g/mol): 258.23 MDL Number: MFCD00869751 InChI Key: RTRQQBHATOEIAF-UUOKFMHZSA-N Synonym: acadesine,aica-riboside,aicar,arasine,aica riboside,aic-riboside,acadesina,acadesinum,5-amino-1-beta-d-ribofuranosyl-1h-imidazole-4-carboxamide,protara PubChem CID: 17513 ChEBI: CHEBI:28498 IUPAC Name: 5-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]imidazole-4-carboxamide SMILES: NC(=O)C1=C(N)N(C=N1)[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O

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PubChem CID	17513
CAS	2627-69-2
Molecular Weight (g/mol)	258.23
ChEBI	CHEBI:28498
MDL Number	MFCD00869751
SMILES	NC(=O)C1=C(N)N(C=N1)[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O
Synonym	acadesine,aica-riboside,aicar,arasine,aica riboside,aic-riboside,acadesina,acadesinum,5-amino-1-beta-d-ribofuranosyl-1h-imidazole-4-carboxamide,protara
IUPAC Name	5-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]imidazole-4-carboxamide
InChI Key	RTRQQBHATOEIAF-UUOKFMHZSA-N
Molecular Formula	C9H14N4O5

5,005

Tazobactam sodium

CAS: 89785-84-2 Molecular Formula: C10H12N4NaO5S Molecular Weight (g/mol): 323.279 MDL Number: MFCD00917472 InChI Key: ZUNWFYFXHGWFRA-QVUDESDKSA-N Synonym: tazobactam sodium salt PubChem CID: 66636300 IUPAC Name: (2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;sodium SMILES: CC1(C(N2C(S1(=O)=O)CC2=O)C(=O)O)CN3C=CN=N3.[Na]

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PubChem CID	66636300
CAS	89785-84-2
Molecular Weight (g/mol)	323.279
MDL Number	MFCD00917472
SMILES	CC1(C(N2C(S1(=O)=O)CC2=O)C(=O)O)CN3C=CN=N3.[Na]
Synonym	tazobactam sodium salt
IUPAC Name	(2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(triazol-1-ylmethyl)-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;sodium
InChI Key	ZUNWFYFXHGWFRA-QVUDESDKSA-N
Molecular Formula	C10H12N4NaO5S

5,006

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Niacin, Powder, USP, 98-102%, Spectrum™ Chemical

CAS: 59-67-6 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006391 InChI Key: PVNIIMVLHYAWGP-UHFFFAOYSA-N IUPAC Name: pyridine-3-carboxylic acid SMILES: OC(=O)C1=CC=CN=C1

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CAS	59-67-6
Molecular Weight (g/mol)	123.11
MDL Number	MFCD00006391
SMILES	OC(=O)C1=CC=CN=C1
IUPAC Name	pyridine-3-carboxylic acid
InChI Key	PVNIIMVLHYAWGP-UHFFFAOYSA-N
Molecular Formula	C6H5NO2

5,007

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Povidone, K-90, USP, Spectrum™ Chemical

CAS: 9003-39-8 Molecular Formula: (C6H9NO)n Molecular Weight (g/mol): 111.14 MDL Number: MFCD01076626 InChI Key: WHNWPMSKXPGLAX-UHFFFAOYSA-N IUPAC Name: 1-ethenylpyrrolidin-2-one SMILES: *-CC(-*)N1CCCC1=O

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CAS	9003-39-8
Molecular Weight (g/mol)	111.14
MDL Number	MFCD01076626
SMILES	-CC(-)N1CCCC1=O
IUPAC Name	1-ethenylpyrrolidin-2-one
InChI Key	WHNWPMSKXPGLAX-UHFFFAOYSA-N
Molecular Formula	(C6H9NO)n

5,008

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N-Iodosuccinimide, 97%

CAS: 516-12-1 Molecular Formula: C4H4INO2 Molecular Weight (g/mol): 224.99 MDL Number: MFCD00005512 InChI Key: LQZMLBORDGWNPD-UHFFFAOYSA-N Synonym: n-iodosuccinimide,succiniodimide,n-iodo succinimide,2,5-pyrrolidinedione, 1-iodo,unii-3cos3x3n4p,nis,succinimide, n-iodo,3cos3x3n4p,1-iodo-pyrrolidine-2,5-dione,1-iodoazolidine-2,5-dione PubChem CID: 120273 ChEBI: CHEBI:53204 IUPAC Name: 1-iodopyrrolidine-2,5-dione SMILES: IN1C(=O)CCC1=O

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PubChem CID	120273
CAS	516-12-1
Molecular Weight (g/mol)	224.99
ChEBI	CHEBI:53204
MDL Number	MFCD00005512
SMILES	IN1C(=O)CCC1=O
Synonym	n-iodosuccinimide,succiniodimide,n-iodo succinimide,2,5-pyrrolidinedione, 1-iodo,unii-3cos3x3n4p,nis,succinimide, n-iodo,3cos3x3n4p,1-iodo-pyrrolidine-2,5-dione,1-iodoazolidine-2,5-dione
IUPAC Name	1-iodopyrrolidine-2,5-dione
InChI Key	LQZMLBORDGWNPD-UHFFFAOYSA-N
Molecular Formula	C4H4INO2

5,009

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2-Isobutyl-3-methoxypyrazine, 98%

CAS: 24683-00-9 Molecular Formula: C9H14N2O Molecular Weight (g/mol): 166.22 MDL Number: MFCD00006128 InChI Key: UXFSPRAGHGMRSQ-UHFFFAOYSA-N Synonym: 2-isobutyl-3-methoxypyrazine,3-isobutyl-2-methoxypyrazine,2-methoxy-3-2-methylpropyl pyrazine,2-methoxy-3-isobutylpyrazine,2-methoxy-3-isobutyl pyrazine,1dzk,pyrazine, 2-methoxy-3-2-methylpropyl,unii-s327o0t12o,ibmp,3-methoxy-2-isobutylpyrazine PubChem CID: 32594 IUPAC Name: 2-methoxy-3-(2-methylpropyl)pyrazine SMILES: COC1=NC=CN=C1CC(C)C

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PubChem CID	32594
CAS	24683-00-9
Molecular Weight (g/mol)	166.22
MDL Number	MFCD00006128
SMILES	COC1=NC=CN=C1CC(C)C
Synonym	2-isobutyl-3-methoxypyrazine,3-isobutyl-2-methoxypyrazine,2-methoxy-3-2-methylpropyl pyrazine,2-methoxy-3-isobutylpyrazine,2-methoxy-3-isobutyl pyrazine,1dzk,pyrazine, 2-methoxy-3-2-methylpropyl,unii-s327o0t12o,ibmp,3-methoxy-2-isobutylpyrazine
IUPAC Name	2-methoxy-3-(2-methylpropyl)pyrazine
InChI Key	UXFSPRAGHGMRSQ-UHFFFAOYSA-N
Molecular Formula	C9H14N2O

5,010

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Ethyl picolinate, 99%

CAS: 2524-52-9 Molecular Formula: C8H9NO2 Molecular Weight (g/mol): 151.17 MDL Number: MFCD00006292 InChI Key: FQYYIPZPELSLDK-UHFFFAOYSA-N Synonym: ethyl picolinate,ethyl 2-picolinate,ethyl 2-pyridinecarboxylate,picolinic acid, ethyl ester,2-picolinic acid ethyl ester,2-pyridinecarboxylic acid, ethyl ester,2-ethoxycarbonyl pyridine,picolinic acid ethyl ester,2-pyridinecarboxylic acid ethyl ester,pyridine-2-carboxylic acid ethyl ester PubChem CID: 17307 IUPAC Name: ethyl pyridine-2-carboxylate SMILES: CCOC(=O)C1=CC=CC=N1

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PubChem CID	17307
CAS	2524-52-9
Molecular Weight (g/mol)	151.17
MDL Number	MFCD00006292
SMILES	CCOC(=O)C1=CC=CC=N1
Synonym	ethyl picolinate,ethyl 2-picolinate,ethyl 2-pyridinecarboxylate,picolinic acid, ethyl ester,2-picolinic acid ethyl ester,2-pyridinecarboxylic acid, ethyl ester,2-ethoxycarbonyl pyridine,picolinic acid ethyl ester,2-pyridinecarboxylic acid ethyl ester,pyridine-2-carboxylic acid ethyl ester
IUPAC Name	ethyl pyridine-2-carboxylate
InChI Key	FQYYIPZPELSLDK-UHFFFAOYSA-N
Molecular Formula	C8H9NO2

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