Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Metabolites & Degradation Products

Desmethoxy Curcumin

Reference StandardAvailable on request

Order Desmethoxy Curcumin (CAS 24939-17-1) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-033244.

Pack sizes
Desmethoxy Curcumin chemical structure
CAS number24939-17-1
FormulaC20H18O5
Molar mass338.4 g/mol
Physical formSolid
HS code38229090
InChIKeyHJTVQHVGMGKONQ-LUZURFALSA-N
IUPAC name(1E,6E)-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione

About Desmethoxy Curcumin

Zemixal lists Desmethoxy Curcumin for laboratories that identify, quantify or control Curcumin and its related substances. Key data (Reference Standard): CAS 24939-17-1, formula C20H18O5 and molar mass 338.4 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

It carries the GHS signal word Warning (H400), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. 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

Specifications and identifiers

Specifications of Desmethoxy Curcumin
Product nameDesmethoxy Curcumin
Catalogue numberZX-033244
CAS number24939-17-1
IUPAC name(1E,6E)-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione
Molecular formulaC20H18O5
Molar mass338.4 g/mol
Exact mass338.1154
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors2 / 5
Topological polar surface area83.8 Ų
HS code38229090
InChIKeyHJTVQHVGMGKONQ-LUZURFALSA-N
SMILESCOC1=C(C=CC(=C1)/C=C/C(=O)CC(=O)/C=C/C2=CC=C(C=C2)O)O
PubChem CID5469424
SynonymsDemethoxycurcumin, curcumin II, Demethoxy Curcumin, 4-Hydroxycinnamoyl(feroyl)methane, Feruloyl-P-hydroxycinnnamoylmethane, demethoxy-curcumin, monodemethoxycurcumin, (E/Z)-Demethoxycurcumin, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione, (2E)-Demethoxy Curcumin, 1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-

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

Safety and GHS hazards

GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H400Very toxic to aquatic life

Precautionary statements P273, P391, P501

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 Desmethoxy Curcumin
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 Desmethoxy Curcumin

Which CAS number identifies Desmethoxy Curcumin?
Desmethoxy Curcumin is registered under CAS 24939-17-1. You may also see it listed as Demethoxycurcumin, curcumin II, Demethoxy Curcumin. Our catalogue number for this item is ZX-033244.
What are the formula and molar mass of Desmethoxy Curcumin?
For Desmethoxy Curcumin, its formula is C20H18O5 and its molar mass is 338.4 g/mol. The systematic (IUPAC) name is (1E,6E)-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione. InChIKey HJTVQHVGMGKONQ-LUZURFALSA-N lets you match it in any structure database.
How is Desmethoxy Curcumin used in pharmaceutical QC?
Desmethoxy Curcumin 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 Desmethoxy Curcumin?
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 Desmethoxy Curcumin?
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 Desmethoxy Curcumin to my country?
Yes. Because Desmethoxy Curcumin 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.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now