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90593

Supelco

Demethoxycurcumin

analytical standard

Synonym(s):

(E,E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione, Curcumin II, Desmethoxycurcumin, Monodemethoxycurcumin

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About This Item

Empirical Formula (Hill Notation):
C20H18O5
CAS Number:
22608-11-3
Molecular Weight:
338.35
MDL number:
MFCD03427310
UNSPSC Code:
85151701
PubChem Substance ID:
329769932
NACRES:
NA.24

grade

analytical standard

Quality Level

100

Assay

≥95.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

food and beverages

format

neat

SMILES string

COc1cc(\C=C\C(=O)CC(=O)\C=C\c2ccc(O)cc2)ccc1O

InChI

1S/C20H18O5/c1-25-20-12-15(6-11-19(20)24)5-10-18(23)13-17(22)9-4-14-2-7-16(21)8-3-14/h2-12,21,24H,13H2,1H3/b9-4+,10-5+

InChI key

HJTVQHVGMGKONQ-LUZURFALSA-N

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
WXBF4031V
BCCK0591
BCCG6511
BCCD6263
BCCC7196

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Curcumin United States Pharmacopeia (USP) Reference Standard

USP

1151855

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

Supelco

78246

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Curcumin from Curcuma longa (Turmeric), powder

Sigma-Aldrich

C1386

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ar-Turmerone phyproof® Reference Substance

PHL80551

ar-Turmerone

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

Sigma-Aldrich

C7727

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Curcumin Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR2209

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Curcumin for synthesis

Sigma-Aldrich

8.20354

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Curcumin phyproof® Reference Substance

PHL89180

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