Products 4940-39-0

CAS 4940-39-0 appears in our catalog under these names: Chromocarb/ 99.88% (existing batch purity), Chromone-2-carboxylic acid/ 97%, Chromocarb, Chromone-2-carboxylic acid, Chromone-2-carboxylic Acid, >98.0%(HPLC)(T). Offered by: TargetMol, Chemat, GLPBio, Biosynth, TCI. Available pack sizes: 1g, 10g, 10mM (in 1ml dmso), 50mg, 500g, 250g, 5g, 25g.

Chromocarb/ 99.88% (existing batch purity)
TargetMol
  • size: 1g
  • Variants: 1
from 392.86
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Chromone-2-carboxylic acid/ 97%
Chemat
  • size: 10g
  • Variants: 1
from 474.42
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Chromocarb
GLPBio
  • size: 10mM (in 1ml dmso), 50mg
  • Variants: 2
from 592.36
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Chromone-2-carboxylic acid
Biosynth
  • size: 500g, 250g
  • Variants: 2
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Chromone-2-carboxylic Acid, >98.0%(HPLC)(T)
TCI
  • size: 5g, 25g
  • Variants: 2
from 555.98
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4-Oxo-4H-1-benzopyran-2-carboxylic acid, 97%
Thermo Scientific (Acros)
  • size: 5g, 25g
  • Variants: 2
from 129.18
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Chromocarb 98%
Ambeed
  • size: 25mg, 250mg, 5g, 10g
  • Variants: 6
from 120.06
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CHROMONE-2-CARBOXYLIC ACID, 97%
Sigma-Aldrich
  • size: 5G
  • Variants: 1
from 236.00
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4-Oxo-4H-1-benzopyran-2-carboxylic acid, 98%, 98%
Chemat
  • size: 250mg, 1g, 5g, 10g
  • Variants: 6
from 74.00
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Chromocarb, 99.51%
MedChemExpress
  • size: 100 g, 25 g, 1 g, 10 g
  • Variants: 7
from 240.74
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Chromocarb (Standard)
MedChemExpress
  • size: 10 mg, 100 mg, 50 mg, 500 mg
  • Variants: 5
from 263.96
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4-Oxo-4H-chromene-2-carboxylic acid, 97%
Fluorochem
  • size: 1g, 5g, 10g, 25g
  • Variants: 5
from 102.07
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Structural formula: {0} (CAS {1})

4-oxo-1-benzopyran-2-carboxylic acid is a member of chromones.

Source: ChEBI

Identity
Molecular formulaC10H6O4
Molecular weight190.15 g/mol
IUPAC name4-oxochromene-2-carboxylic acid
InChIKeyRVMGXWBCQGAWBR-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C(=O)C=C(O2)C(=O)O

Computed by PubChem (NCBI)

Synonyms: chromocarb, Chromone-2-carboxylic acid, 4-Oxo-4H-1-benzopyran-2-carboxylic acid, 4-Oxo-4H-chromene-2-carboxylic acid, Atremon, 4-Oxochromene-2-carboxylic acid, Chromocarbe, Cromocarbo, Chromonecarboxylic acid, 4H-1-Benzopyran-2-carboxylicacid, 4-oxo-
Isomers (same molecular formula)
2-(3-oxo-2-benzofuran-1-ylidene)acetic acid C10H6O4
1,2-bis(furan-2-yl)ethane-1,2-dione C10H6O4
4-hydroxy-2-oxochromene-3-carbaldehyde C10H6O4
4-ethynylphthalic acid C10H6O4
1-oxoisochromene-4-carboxylic acid C10H6O4
2-oxochromene-6-carboxylic acid C10H6O4
2,3-dihydroxynaphthalene-1,4-dione C10H6O4
[1,3]dioxolo[4,5-g]chromen-6-one C10H6O4
5-acetyl-2-benzofuran-1,3-dione C10H6O4
2-oxochromene-3-carboxylic acid C10H6O4
5,8-dihydroxynaphthalene-1,4-dione C10H6O4
10-hydroxy-2,7-dioxatricyclo[6.3.1.04,12]dodeca-1(12),3,8,10-tetraen-6-one C10H6O4