Bisdemethoxycurcumin

Name: Bisdemethoxycurcumin
Brand: Vaqora Chemicals
SKU: VQ-035985

About Bisdemethoxycurcumin

Vaqora Chemicals supplies Bisdemethoxycurcumin, a metabolite or degradation product of Curcumin registered under CAS number 24939-16-0. Formula C19H16O4, molecular weight 308.3 g/mol. The IUPAC name is (1E,6E)-1,7-bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione. Common synonyms include Didemethoxycurcumin and Curcumin III.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Analytical teams use this compound to identify metabolites and degradants of Curcumin, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Curcumin

View every impurity, metabolite and intermediate we list for Curcumin.

Curcumin impurities

Specifications & identifiers

Chemical identifiers
Product name	Bisdemethoxycurcumin
Catalogue No.	VQ-035985
CAS Number	24939-16-0
IUPAC name	(1E,6E)-1,7-bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione
Molecular formula	C₁₉H₁₆O₄
Molecular weight	308.3 g/mol
Exact mass	308.1049
Grade	Reference Standard
HSN code	38229090
InChIKey	PREBVFJICNPEKM-YDWXAUTNSA-N
SMILES	C1=CC(=CC=C1/C=C/C(=O)CC(=O)/C=C/C2=CC=C(C=C2)O)O
PubChem CID	5315472

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²
Synonyms	1,7-Bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione, Didemethoxycurcumin, Curcumin III, bisdesmethoxycurcumin, Bis(p-hydroxycinnamoyl)methane, 1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxyphenyl)-, Bisdemethoxycucurmin, Bis(4-hydroxycinnamoyl)methane, (E,E)-Bisdemethoxycurcumin, 1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxyphenyl)-, (1E,6E)-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Bisdemethoxycurcumin?

The CAS Registry Number of Bisdemethoxycurcumin is 24939-16-0. It is also known as 1,7-Bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione, Didemethoxycurcumin, Curcumin III.

What is the molecular formula and molecular weight of Bisdemethoxycurcumin?

Bisdemethoxycurcumin has the molecular formula C19H16O4 and a molecular weight of 308.3 g/mol. Its IUPAC name is (1E,6E)-1,7-bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione.

What is Bisdemethoxycurcumin used for?

Bisdemethoxycurcumin is supplied as a characterised reference material related to Curcumin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Bisdemethoxycurcumin can I order?

We supply Bisdemethoxycurcumin in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Bisdemethoxycurcumin?

Yes. Every lot of Bisdemethoxycurcumin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Bisdemethoxycurcumin be shipped internationally?

Yes. Bisdemethoxycurcumin is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.