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PHL89582

Bisdemethoxycurcumin

phyproof® Reference Substance

Synonym(s):

(E,E)-1,7-Bis(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione, Bisdesmethoxycurcumin, Curcumin III, Didemethoxycurcumin

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About This Item

Empirical Formula (Hill Notation):
C19H16O4
CAS Number:
Molecular Weight:
308.33
Beilstein/REAXYS Number:
3149384
MDL number:
UNSPSC Code:
41116107
NACRES:
NA.24

grade

primary reference standard

product line

phyproof® Reference Substance

assay

≥95.0% (HPLC)

manufacturer/tradename

PhytoLab

application(s)

food and beverages

format

neat

SMILES string

Oc1ccc(cc1)\C=C\C(=O)CC(=O)\C=C\c2ccc(O)cc2

InChI

1S/C19H16O4/c20-16-7-1-14(2-8-16)5-11-18(22)13-19(23)12-6-15-3-9-17(21)10-4-15/h1-12,20-21H,13H2/b11-5+,12-6+

InChI key

PREBVFJICNPEKM-YDWXAUTNSA-N

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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

Other Notes

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

Legal Information

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

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Curcumin analytical standard

Supelco

08511

Curcumin

Curcumin from Curcuma longa (Turmeric), powder

Sigma-Aldrich

C1386

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Curcumin matrix substance for MALDI-MS, ≥99.5% (HPLC)

Supelco

78246

Curcumin

Curcumin ≥94% (curcuminoid content), ≥80% (Curcumin)

Sigma-Aldrich

C7727

Curcumin

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