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Merck
CN

PHL89771

Purpurin

phyproof® Reference Substance

Synonym(s):

1,2,4-Trihydroxyanthraquinone, Hydroxylizaric acid, Verantin

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About This Item

Empirical Formula (Hill Notation):
C14H8O5
CAS Number:
81-54-9
Molecular Weight:
256.21
UNSPSC Code:
41116107
NACRES:
NA.24
MDL number:
MFCD00001203
Colour Index Number:
58205
Beilstein/REAXYS Number:
1887127

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Product Name

Purpurin, phyproof® Reference Substance

SMILES string

Oc1cc(O)c2C(=O)c3ccccc3C(=O)c2c1O

InChI

1S/C14H8O5/c15-8-5-9(16)14(19)11-10(8)12(17)6-3-1-2-4-7(6)13(11)18/h1-5,15-16,19H

InChI key

BBNQQADTFFCFGB-UHFFFAOYSA-N

grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥85.0% (HPLC)

manufacturer/tradename

PhytoLab

mp

253-256 °C (lit.)

application(s)

food and beverages

format

neat

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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

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
134327
67121066
111944997

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