Atranorin

Name: Atranorin
Brand: SUPELCO

phyproof^® Reference Substance

Synonym(s):

3-Formyl-2,4-dihydroxy-6-methylbenzoic acid 3-hydroxy-4-(methoxycarbonyl)-2,5-dimethylphenyl ester, Atranoric acid, Parmelin, Parmelin acid, Usnarin, Usnarin acid

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About This Item

Empirical Formula (Hill Notation):

C₁₉H₁₈O₈

CAS Number:

479-20-9

Molecular Weight:

374.34

UNSPSC Code:

41116107

NACRES:

NA.24

MDL number:

MFCD00016597

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Properties

grade

primary reference standard

product line

phyproof^® Reference Substance

assay

≥90.0% (HPLC)

form

solid

manufacturer/tradename

PhytoLab

storage temp.

−20°C

SMILES string

COC(=O)c1c(C)cc(OC(=O)c2c(C)cc(O)c(C=O)c2O)c(C)c1O

InChI

1S/C19H18O8/c1-8-5-12(21)11(7-20)17(23)15(8)19(25)27-13-6-9(2)14(18(24)26-4)16(22)10(13)3/h5-7,21-23H,1-4H3

InChI key

YLOYKYXNDHOHHT-UHFFFAOYSA-N

Description

General description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG