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Merck
CN

PHL83494

5,7-Dihydroxychromone

phyproof® Reference Substance

Synonym(s):

5,7-Dihydroxy-4H-1-benzopyran-4-one

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About This Item

Empirical Formula (Hill Notation):
C9H6O4
CAS Number:
Molecular Weight:
178.14
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
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grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥95.0% (HPLC)

form

solid

manufacturer/tradename

PhytoLab

application(s)

food and beverages

storage temp.

2-8°C

SMILES string

O1c2c(c(cc(c2)O)O)C(=O)C=C1

InChI

1S/C9H6O4/c10-5-3-7(12)9-6(11)1-2-13-8(9)4-5/h1-4,10,12H

InChI key

NYCXYKOXLNBYID-UHFFFAOYSA-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

Other Notes

This compound is commonly found in plants of the genus: silybum

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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