Chem
J-GLOBAL ID:200907031984728010   Nikkaji number:J107.996D

Carminic acid

カルミン酸
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C22H20O13
Molecular formula furigana: C22-H20-O13
Molecular weight: 492.389
InChI: InChI=1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)/t7-,14-,19+,20-,21+/m1/s1
InChI key: DGQLVPJVXFOQEV-JNVSTXMASA-N
SMILES: Cc1c(C(=O)O)c(O)cc2C(=O)c3c(O)c(O)c([C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)c(O)c3C(=O)c12
Systematic name  (4):
  • 7-β-D-グルコピラノシル-9,10-ジヒドロ-3,5,6,8-テトラヒドロキシ-1-メチル-9,10-ジオキソ-2-アントラセンカルボン酸
  • 1-メチル-7-(β-D-グルコピラノシル)-3,5,6,8-テトラヒドロキシ-9,10-ジオキソ-9,10-ジヒドロアントラセン-2-カルボン酸
  • 3,5,6,8-テトラヒドロキシ-1-メチル-9,10-ジオキソ-7-[(2S,3R,4R,5S,6R)-3,4,5-トリヒドロキシ-6-(ヒドロキシメチル)オキサン-2-イル]-9,10-ジヒドロアントラセン-2-カルボン酸
  • 3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-7-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-9,10-dihydroanthracene-2-carboxylic acid
Other name (16):
  • カルミン酸
  • C.I.75470
  • Carminic acid
  • C.I.Natural Red 4
  • 7-β-D-Glucopyranosyl-9,10-dihydro-3,5,6,8-tetrahydroxy-1-methyl-9,10-dioxo-2-anthracenecarboxylic acid
Show all
CAS registry number: 1260-17-9
Regulation number (3):
  • (9)-301
  • EINECS2150233
  • TSCA(1260-17-9)
KEGG COMPOUND: C11254
Application (2):
food coloring agent ,  dyestuff
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