Carminic acid (E120)
Product Code
DRE-C11044000
CAS Number
Product Format
Neat
Lot Number
G1471644
Expiry
2028-06-05
Molecular Formula
C22 H20 O13
Molecular Weight
492.39
Product Categories
Dr. Ehrenstorfer, Dye and Metabolite Reference Materials and Research Chemicals, Dye and Metabolite Reference Materials
Product Type
Native/ParentDocumentation
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Product Information
Analyte Data
Analyte Name
Carminic Acid
CAS Number
1260-17-9
Molecular Formula
C22 H20 O13
Molecular Weight
492.39
Accurate Mass
492.0904
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
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
IUPAC
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]anthracene-2-carboxylic acid
Product Data
Storage Temperature
+20°C
Shipping Temperature
Room Temperature
Country of Origin
GERMANY
Product Format
Neat