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Metabolites & Degradation Products

Bisdemethoxycurcumin

Reference StandardAvailable on request

Buy Bisdemethoxycurcumin (CAS 24939-16-0) from Zemixal: C19H16O4, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Bisdemethoxycurcumin chemical structure
CAS number24939-16-0
FormulaC19H16O4
Molar mass308.3 g/mol
Physical formSolid
HS code38229090
InChIKeyPREBVFJICNPEKM-YDWXAUTNSA-N
IUPAC name(1E,6E)-1,7-bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione

About Bisdemethoxycurcumin

Analytical teams working on Curcumin use Bisdemethoxycurcumin as a qualified comparison standard. Key data (Reference Standard): CAS 24939-16-0, formula C19H16O4 and molar mass 308.3 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

Classified under GHS with signal word Warning and hazard statements H315 and H319. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Curcumin

See every impurity, metabolite and related compound we list for this API.

Curcumin standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Bisdemethoxycurcumin
Product nameBisdemethoxycurcumin
Catalogue numberZX-033107
CAS number24939-16-0
IUPAC name(1E,6E)-1,7-bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione
Molecular formulaC19H16O4
Molar mass308.3 g/mol
Exact mass308.1049
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors2 / 4
Topological polar surface area74.6 Ų
HS code38229090
InChIKeyPREBVFJICNPEKM-YDWXAUTNSA-N
SMILESC1=CC(=CC=C1/C=C/C(=O)CC(=O)/C=C/C2=CC=C(C=C2)O)O
PubChem CID5315472
Synonyms1,7-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)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Bisdemethoxycurcumin
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Bisdemethoxycurcumin

Which CAS number identifies Bisdemethoxycurcumin?
Bisdemethoxycurcumin is registered under CAS 24939-16-0. You may also see it listed as 1,7-Bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione, Didemethoxycurcumin, Curcumin III. Our catalogue number for this item is ZX-033107.
What are the formula and molar mass of Bisdemethoxycurcumin?
For Bisdemethoxycurcumin, its formula is C19H16O4 and its molar mass is 308.3 g/mol. The systematic (IUPAC) name is (1E,6E)-1,7-bis(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione. InChIKey PREBVFJICNPEKM-YDWXAUTNSA-N lets you match it in any structure database.
How is Bisdemethoxycurcumin used in pharmaceutical QC?
Bisdemethoxycurcumin is a characterised reference material linked to Curcumin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Bisdemethoxycurcumin?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Bisdemethoxycurcumin?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Bisdemethoxycurcumin to my country?
Yes. Because Bisdemethoxycurcumin is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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