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Merck
CN

PHL83897

Procyanidin A1

phyproof® Reference Substance

Synonym(s):

(+)-Epicatechin-(4β-8,2β-O-7)-catechin, Proanthocyanidin A1

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About This Item

Empirical Formula (Hill Notation):
C30H24O12
CAS Number:
Molecular Weight:
576.50
UNSPSC Code:
41116107
NACRES:
NA.24
eCl@ss:
25140904
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grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥90.0% (HPLC)

manufacturer/tradename

PhytoLab

application(s)

food and beverages

format

neat

storage temp.

−20°C

SMILES string

O1[C@@]3(Oc4c(c(cc(c4)O)O)[C@@H]([C@H]3O)c5c6c(c(cc51)O)C[C@@H]([C@H](O6)c7cc(c(cc7)O)O)O)c2cc(c(cc2)O)O

InChI

1S/C30H24O12/c31-13-7-20(37)24-22(8-13)41-30(12-2-4-16(33)19(36)6-12)29(39)26(24)25-23(42-30)10-17(34)14-9-21(38)27(40-28(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,21,26-27,29,31-39H,9H2/t21-,26+,27+,29+,30-/m0/s1

InChI key

NSEWTSAADLNHNH-TXZJYACMSA-N

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

Legal Information

phyproof is a registered trademark of PhytoLab GmbH & Co. KG


Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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