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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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1 – 15 of 1,933 results
1
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Isonicotinic acid, 99%

CAS: 55-22-1 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.11 InChI Key: TWBYWOBDOCUKOW-UHFFFAOYSA-N Synonym: isonicotinic acid,4-pyridinecarboxylic acid,4-picolinic acid,4-carboxypyridine,p-pyridinecarboxylic acid,gamma-picolinic acid,gamma-pyridinecarboxylic acid,acide iso-nicotinique,1,4-dihydroisonicotinic acid,acide iso-nicotinique french PubChem CID: 5922 ChEBI: CHEBI:6032 IUPAC Name: pyridine-4-carboxylic acid SMILES: C1=CN=CC=C1C(=O)O

EDGE
PubChem CID 5922
CAS 55-22-1
Molecular Weight (g/mol) 123.11
ChEBI CHEBI:6032
SMILES C1=CN=CC=C1C(=O)O
Synonym isonicotinic acid,4-pyridinecarboxylic acid,4-picolinic acid,4-carboxypyridine,p-pyridinecarboxylic acid,gamma-picolinic acid,gamma-pyridinecarboxylic acid,acide iso-nicotinique,1,4-dihydroisonicotinic acid,acide iso-nicotinique french
IUPAC Name pyridine-4-carboxylic acid
InChI Key TWBYWOBDOCUKOW-UHFFFAOYSA-N
Molecular Formula C6H5NO2
2

2,6-Pyridinedicarboxylic acid, ≥99.5% (T), MilliporeSigma™ Supelco™

MDL Number: MFCD00006299 Synonym: DPA; DPAc; Dipicolinic acid

MDL Number MFCD00006299
Synonym DPA; DPAc; Dipicolinic acid
3

Bathophenanthrolinedisulfonic acid disodium salt trihydrate, ≥98.0% (HPLC), MilliporeSigma™ Supelco™

Synonym: 4,7-Diphenyl-1,10-phenanthroline-disulfonic acid disodium salt trihydrate; Disodium bathophenanthrolinedisulfonate trihydrate

Synonym 4,7-Diphenyl-1,10-phenanthroline-disulfonic acid disodium salt trihydrate; Disodium bathophenanthrolinedisulfonate trihydrate
4

7-Aminodesacetoxycephalosporanic Acid, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

5

8-Hydroxy-7-iodo-5-quinolinesulfonic Acid, For Spectrophotometric Det. of Fe(III), 98.5%, MilliporeSigma™ Supelco™

CAS: 547-91-1 Molecular Formula: C10H7INNaO7S Molecular Weight (g/mol): 435.12 MDL Number: MFCD00006793 InChI Key: FNXKBSAUKFCXIK-UHFFFAOYSA-M Synonym: Ferron; Iodoxyquinolinesulfonic acid IUPAC Name: sodium 8-hydroxy-7-iodoquinoline-5-sulfonic acid hydrogen carbonate SMILES: [Na+].OC([O-])=O.OC1=C2N=CC=CC2=C(C=C1I)S(O)(=O)=O

CAS 547-91-1
Molecular Weight (g/mol) 435.12
MDL Number MFCD00006793
SMILES [Na+].OC([O-])=O.OC1=C2N=CC=CC2=C(C=C1I)S(O)(=O)=O
Synonym Ferron; Iodoxyquinolinesulfonic acid
IUPAC Name sodium 8-hydroxy-7-iodoquinoline-5-sulfonic acid hydrogen carbonate
InChI Key FNXKBSAUKFCXIK-UHFFFAOYSA-M
Molecular Formula C10H7INNaO7S
6

3-Methylflavone-8-Carboxylic Acid, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

7
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Nalidixic acid, 99%

CAS: 389-08-2 Molecular Formula: C12H12N2O3 Molecular Weight (g/mol): 232.239 MDL Number: MFCD00006884 InChI Key: MHWLWQUZZRMNGJ-UHFFFAOYSA-N Synonym: nalidixic acid,nalidixin,nevigramon,nalidixate,uronidix,innoxalon,nalidixan,nalitucsan,sicmylon,unaserus PubChem CID: 4421 ChEBI: CHEBI:100147 IUPAC Name: 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid SMILES: CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O

PubChem CID 4421
CAS 389-08-2
Molecular Weight (g/mol) 232.239
ChEBI CHEBI:100147
MDL Number MFCD00006884
SMILES CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O
Synonym nalidixic acid,nalidixin,nevigramon,nalidixate,uronidix,innoxalon,nalidixan,nalitucsan,sicmylon,unaserus
IUPAC Name 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid
InChI Key MHWLWQUZZRMNGJ-UHFFFAOYSA-N
Molecular Formula C12H12N2O3
8

Nalidixic acid sodium salt

CAS: 5-8-3374 Molecular Formula: C12H11N2NaO3 Molecular Weight (g/mol): 254.22 MDL Number: MFCD00064376 InChI Key: ROKRAUFZFDQWLE-UHFFFAOYSA-M Synonym: nalidixic acid sodium salt,baktogram,nalidixic acid sodium,sodium nalidixate,chemiurin,dixilina,nalidixate sodium anhydrous,nalidixate sodium,nalidixate sodium anhydrous usan,1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid sodium salt PubChem CID: 3864541 IUPAC Name: sodium;1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate SMILES: CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)[O-].[Na+]

PubChem CID 3864541
CAS 5-8-3374
Molecular Weight (g/mol) 254.22
MDL Number MFCD00064376
SMILES CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)[O-].[Na+]
Synonym nalidixic acid sodium salt,baktogram,nalidixic acid sodium,sodium nalidixate,chemiurin,dixilina,nalidixate sodium anhydrous,nalidixate sodium,nalidixate sodium anhydrous usan,1-ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid sodium salt
IUPAC Name sodium;1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate
InChI Key ROKRAUFZFDQWLE-UHFFFAOYSA-M
Molecular Formula C12H11N2NaO3
9
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Quinaldic acid, 99%

CAS: 93-10-7 Molecular Formula: C10H7NO2 Molecular Weight (g/mol): 173.17 MDL Number: MFCD00006752 InChI Key: LOAUVZALPPNFOQ-UHFFFAOYSA-N Synonym: quinaldic acid,2-quinolinecarboxylic acid,quinaldinic acid,2-carboxyquinoline,quinaldate,2-quinolinylcarboxylic acid,2-quinoline carboxylic acid,2-quinolinecarboxylate,2-quinaldic acid,2-quinolinecarbocylic acid PubChem CID: 7124 ChEBI: CHEBI:18386 IUPAC Name: quinoline-2-carboxylic acid SMILES: OC(=O)C1=CC=C2C=CC=CC2=N1

PubChem CID 7124
CAS 93-10-7
Molecular Weight (g/mol) 173.17
ChEBI CHEBI:18386
MDL Number MFCD00006752
SMILES OC(=O)C1=CC=C2C=CC=CC2=N1
Synonym quinaldic acid,2-quinolinecarboxylic acid,quinaldinic acid,2-carboxyquinoline,quinaldate,2-quinolinylcarboxylic acid,2-quinoline carboxylic acid,2-quinolinecarboxylate,2-quinaldic acid,2-quinolinecarbocylic acid
IUPAC Name quinoline-2-carboxylic acid
InChI Key LOAUVZALPPNFOQ-UHFFFAOYSA-N
Molecular Formula C10H7NO2
10
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Coumalic acid, 97%

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 SMILES: OC(=O)C1=COC(=O)C=C1

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
InChI Key ORGPJDKNYMVLFL-UHFFFAOYSA-N
Molecular Formula C6H4O4
11
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Urocanic acid, 98%

CAS: 104-98-3 Molecular Formula: C6H6N2O2 Molecular Weight (g/mol): 138.13 MDL Number: MFCD00005203 InChI Key: LOIYMIARKYCTBW-UPHRSURJSA-N Synonym: urocanic acid,4-imidazoleacrylic acid,trans-urocanic acid,urocaninic acid,imidazoleacrylic acid,5-imidazoleacrylic acid,urocanate,imidazole-4-acrylic acid,2e-3-1h-imidazol-4-yl acrylic acid,3-1h-imidazol-4-yl-2-propenoic acid PubChem CID: 1549103 ChEBI: CHEBI:30818 IUPAC Name: (Z)-3-(1H-imidazol-5-yl)prop-2-enoic acid SMILES: C1=C(NC=N1)C=CC(=O)O

PubChem CID 1549103
CAS 104-98-3
Molecular Weight (g/mol) 138.13
ChEBI CHEBI:30818
MDL Number MFCD00005203
SMILES C1=C(NC=N1)C=CC(=O)O
Synonym urocanic acid,4-imidazoleacrylic acid,trans-urocanic acid,urocaninic acid,imidazoleacrylic acid,5-imidazoleacrylic acid,urocanate,imidazole-4-acrylic acid,2e-3-1h-imidazol-4-yl acrylic acid,3-1h-imidazol-4-yl-2-propenoic acid
IUPAC Name (Z)-3-(1H-imidazol-5-yl)prop-2-enoic acid
InChI Key LOIYMIARKYCTBW-UPHRSURJSA-N
Molecular Formula C6H6N2O2
12

Isonipecotic acid, 98%

CAS: 498-94-2 Molecular Formula: C6H11NO2 Molecular Weight (g/mol): 129.16 MDL Number: MFCD00006004 InChI Key: SRJOCJYGOFTFLH-UHFFFAOYSA-N Synonym: isonipecotic acid,4-piperidinecarboxylic acid,4-carboxypiperidine,hexahydroisonicotinic acid,dl-isopipecolinic acid,isonicotinic acid, hexahydro,h-inp-oh,acide isonipecotique,4-hexahydroisonicotinic acid,unii-m5tzp1rwie PubChem CID: 3773 IUPAC Name: piperidine-4-carboxylic acid SMILES: OC(=O)C1CCNCC1

PubChem CID 3773
CAS 498-94-2
Molecular Weight (g/mol) 129.16
MDL Number MFCD00006004
SMILES OC(=O)C1CCNCC1
Synonym isonipecotic acid,4-piperidinecarboxylic acid,4-carboxypiperidine,hexahydroisonicotinic acid,dl-isopipecolinic acid,isonicotinic acid, hexahydro,h-inp-oh,acide isonipecotique,4-hexahydroisonicotinic acid,unii-m5tzp1rwie
IUPAC Name piperidine-4-carboxylic acid
InChI Key SRJOCJYGOFTFLH-UHFFFAOYSA-N
Molecular Formula C6H11NO2
13
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Quinaldic acid, 98%

CAS: 93-10-7 Molecular Formula: C10H7NO2 Molecular Weight (g/mol): 173.17 MDL Number: MFCD00006752 InChI Key: LOAUVZALPPNFOQ-UHFFFAOYSA-N Synonym: quinaldic acid,2-quinolinecarboxylic acid,quinaldinic acid,2-carboxyquinoline,quinaldate,2-quinolinylcarboxylic acid,2-quinoline carboxylic acid,2-quinolinecarboxylate,2-quinaldic acid,2-quinolinecarbocylic acid PubChem CID: 7124 ChEBI: CHEBI:18386 IUPAC Name: quinoline-2-carboxylic acid SMILES: OC(=O)C1=CC=C2C=CC=CC2=N1

PubChem CID 7124
CAS 93-10-7
Molecular Weight (g/mol) 173.17
ChEBI CHEBI:18386
MDL Number MFCD00006752
SMILES OC(=O)C1=CC=C2C=CC=CC2=N1
Synonym quinaldic acid,2-quinolinecarboxylic acid,quinaldinic acid,2-carboxyquinoline,quinaldate,2-quinolinylcarboxylic acid,2-quinoline carboxylic acid,2-quinolinecarboxylate,2-quinaldic acid,2-quinolinecarbocylic acid
IUPAC Name quinoline-2-carboxylic acid
InChI Key LOAUVZALPPNFOQ-UHFFFAOYSA-N
Molecular Formula C10H7NO2
14
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Isonicotinic acid, 99%

CAS: 55-22-1 Molecular Formula: C6H5NO2 Molecular Weight (g/mol): 123.111 MDL Number: MFCD00006429 InChI Key: TWBYWOBDOCUKOW-UHFFFAOYSA-N Synonym: isonicotinic acid,4-pyridinecarboxylic acid,4-picolinic acid,4-carboxypyridine,p-pyridinecarboxylic acid,gamma-picolinic acid,gamma-pyridinecarboxylic acid,acide iso-nicotinique,1,4-dihydroisonicotinic acid,acide iso-nicotinique french PubChem CID: 5922 ChEBI: CHEBI:6032 IUPAC Name: pyridine-4-carboxylic acid SMILES: C1=CN=CC=C1C(=O)O

PubChem CID 5922
CAS 55-22-1
Molecular Weight (g/mol) 123.111
ChEBI CHEBI:6032
MDL Number MFCD00006429
SMILES C1=CN=CC=C1C(=O)O
Synonym isonicotinic acid,4-pyridinecarboxylic acid,4-picolinic acid,4-carboxypyridine,p-pyridinecarboxylic acid,gamma-picolinic acid,gamma-pyridinecarboxylic acid,acide iso-nicotinique,1,4-dihydroisonicotinic acid,acide iso-nicotinique french
IUPAC Name pyridine-4-carboxylic acid
InChI Key TWBYWOBDOCUKOW-UHFFFAOYSA-N
Molecular Formula C6H5NO2
15
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Isophthalic acid, 99%

CAS: 121-91-5 Molecular Formula: C8H6O4 Molecular Weight (g/mol): 166.132 MDL Number: MFCD00002516 InChI Key: QQVIHTHCMHWDBS-UHFFFAOYSA-N Synonym: isophthalic acid,1,3-benzenedicarboxylic acid,m-phthalic acid,m-benzenedicarboxylic acid,acide isophtalique,kyselina isoftalova,iso-phthalic acid,acide isophtalique french,kyselina isoftalova czech,unii-x35216h9fj PubChem CID: 8496 ChEBI: CHEBI:30802 IUPAC Name: benzene-1,3-dicarboxylic acid SMILES: C1=CC(=CC(=C1)C(=O)O)C(=O)O

PubChem CID 8496
CAS 121-91-5
Molecular Weight (g/mol) 166.132
ChEBI CHEBI:30802
MDL Number MFCD00002516
SMILES C1=CC(=CC(=C1)C(=O)O)C(=O)O
Synonym isophthalic acid,1,3-benzenedicarboxylic acid,m-phthalic acid,m-benzenedicarboxylic acid,acide isophtalique,kyselina isoftalova,iso-phthalic acid,acide isophtalique french,kyselina isoftalova czech,unii-x35216h9fj
IUPAC Name benzene-1,3-dicarboxylic acid
InChI Key QQVIHTHCMHWDBS-UHFFFAOYSA-N
Molecular Formula C8H6O4