03320585

Carminic acid

primary reference standard

Synonym(s):
Natural Red 4
Empirical Formula (Hill Notation):
C22H20O13
CAS Number:
Molecular Weight:
492.39
Colour Index Number:
75470
Beilstein/REAXYS Number:
71651
EC Number:
MDL number:
NACRES:
NA.24
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grade

primary reference standard

CofA

certificate is enclosed in each package

shelf life

limited shelf life, expiry date on the label

mfr. no.

HWI

Featured Industry

Food and Beverages

SMILES string

Cc1c(C(O)=O)c(O)cc2C(=O)c3c(O)c(O)c(C@@H4OC@H(CO)C@@H(O)C@H(O)C@H4O)c(O)c3C(=O)c12

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

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General description

Produced and qualified by HWI pharma services GmbH.
Exact content by quantitative NMR can be found on the certificate.

RIDADR

NONH for all modes of transport

WGK Germany

WGK 2

Certificate of Analysis
Certificate of Origin

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