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Merck
CN

PHL80239

Chelidonic acid

phyproof® Reference Substance

Synonym(s):

4-Oxo-4H-pyran-2,6-dicarboxylic acid

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About This Item

Empirical Formula (Hill Notation):
C7H4O6
CAS Number:
Molecular Weight:
184.10
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
163607
MDL number:
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grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥98.0% (HPLC)

form

powder

manufacturer/tradename

PhytoLab

mp

265 °C (dec.) (lit.)

SMILES string

OC(=O)C1=CC(=O)C=C(O1)C(O)=O

InChI

1S/C7H4O6/c8-3-1-4(6(9)10)13-5(2-3)7(11)12/h1-2H,(H,9,10)(H,11,12)

InChI key

PBAYDYUZOSNJGU-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

Legal Information

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


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Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable



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