Products 499-05-8

CAS 499-05-8 appears in our catalog under these names: Comanic acid, 98%, Comanic Acid, Comanic Acid, >98.0%(GC)(T), 4-Oxo-4H-pyran-2-carboxylic acid 98%, 4-Oxo-4H-pyran-2-carboxylic acid, 98%, 98%. Offered by: Combi-blocks, GLPBio, TCI, Ambeed, Chemat. Available pack sizes: 1g, 25g, 5g, 250mg, 10g, 100g.

Comanic acid, 98%
Combi-blocks
  • size: 1g, 25g, 5g
  • Variants: 3
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Comanic Acid
GLPBio
  • size: 1g, 25g, 5g
  • Variants: 3
from 601.72
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Comanic Acid, >98.0%(GC)(T)
TCI
  • size: 1g, 5g, 25g
  • Variants: 3
from 118.35
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4-Oxo-4H-pyran-2-carboxylic acid 98%
Ambeed
  • size: 250mg, 1g, 5g, 25g
  • Variants: 4
from 175.69
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4-Oxo-4H-pyran-2-carboxylic acid, 98%, 98%
Chemat
  • size: 250mg, 1g, 5g, 10g
  • Variants: 5
from 78.80
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Comanic acid, 96%
Fluorochem
  • size: 1g, 5g, 10g, 25g
  • Variants: 5
from 169.75
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Structural formula: {0} (CAS {1})

4-oxopyran-2-carboxylic acid (CAS 499-05-8) is a chemical compound with the molecular formula C6H4O4 and a molecular weight of 140.09 g/mol. IUPAC name: 4-oxopyran-2-carboxylic acid. InChIKey: UFMDRPPBUAPWBK-UHFFFAOYSA-N.

Identity
Molecular formulaC6H4O4
Molecular weight140.09 g/mol
IUPAC name4-oxopyran-2-carboxylic acid
InChIKeyUFMDRPPBUAPWBK-UHFFFAOYSA-N
SMILESC1=COC(=CC1=O)C(=O)O

Computed by PubChem (NCBI)

Synonyms: Comanic Acid, 4-Oxo-4H-pyran-2-carboxylic Acid, 4H-Pyran-2-carboxylic acid, 4-oxo-, gamma-Pyrone-2-carboxylic Acid, COMANICACID, UFMDRPPBUAPWBK-UHFFFAOY, 4-Oxo-4H-pyran-2-carboxylic acid, AldrichCPR
Isomers (same molecular formula)
5-formylfuran-2-carboxylic acid C6H4O4
2-(furan-2-yl)-2-oxoacetic acid C6H4O4
6-oxopyran-2-carboxylic acid C6H4O4
2,6-dihydroxycyclohexa-2,5-diene-1,4-dione C6H4O4
6-oxopyran-3-carboxylic acid C6H4O4
2,5-dihydroxycyclohexa-2,5-diene-1,4-dione C6H4O4
4-methylidene-5-oxofuran-3-carboxylic acid C6H4O4
1,3-dihydrofuro[3,4-c]furan-4,6-dione C6H4O4
5-formylfuran-3-carboxylic acid C6H4O4