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Metabolites & Degradation Products

O-Desmethylangolensin

Reference StandardAvailable on request

Order O-Desmethylangolensin (CAS 21255-69-6) online at Zemixal: C15H14O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
O-Desmethylangolensin chemical structure
CAS number21255-69-6
FormulaC15H14O4
Molar mass258.27 g/mol
Physical formSolid
HS code38229090
InChIKeyJDJPNKPFDDUBFV-UHFFFAOYSA-N
IUPAC name1-(2,4-dihydroxyphenyl)-2-(4-hydroxyphenyl)propan-1-one

About O-Desmethylangolensin

Zemixal lists O-Desmethylangolensin for laboratories that identify, quantify or control Conjugated estrogens and its related substances. Identity at a glance (Reference Standard): CAS 21255-69-6, formula C15H14O4 and molar mass 258.27 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

It carries the GHS signal word Danger (H302, H318, H400 and H410), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Conjugated estrogens

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

Conjugated estrogens standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of O-Desmethylangolensin
Product nameO-Desmethylangolensin
Catalogue numberZX-036636
CAS number21255-69-6
IUPAC name1-(2,4-dihydroxyphenyl)-2-(4-hydroxyphenyl)propan-1-one
Molecular formulaC15H14O4
Molar mass258.27 g/mol
Exact mass258.0892
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors3 / 4
Topological polar surface area77.8 Ų
HS code38229090
InChIKeyJDJPNKPFDDUBFV-UHFFFAOYSA-N
SMILESCC(C1=CC=C(C=C1)O)C(=O)C2=C(C=C(C=C2)O)O
PubChem CID89472
SynonymsO-Demethylangolesin, 1-Propanone, 1-(2,4-dihydroxyphenyl)-2-(4-hydroxyphenyl)-, 2,4-Dihydroxyphenyl p-hydroxyphenethyl ketone, o-demethylangolensin, Desmethylangolensin, 2',4'-dihydroxy-2-(p-hydroxyphenyl)-Propiophenone

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H302Harmful if swallowed
  • H318Causes serious eye damage
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P264, P264 + P265, P270, P273, P280, P301 + P317, P305 + P354 + P338, P317, P330, 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 O-Desmethylangolensin
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 O-Desmethylangolensin

Which CAS number identifies O-Desmethylangolensin?
O-Desmethylangolensin is registered under CAS 21255-69-6. You may also see it listed as O-Demethylangolesin, 1-Propanone, 1-(2,4-dihydroxyphenyl)-2-(4-hydroxyphenyl)-, 2,4-Dihydroxyphenyl p-hydroxyphenethyl ketone. Our catalogue number for this item is ZX-036636.
What are the formula and molar mass of O-Desmethylangolensin?
For O-Desmethylangolensin, its formula is C15H14O4 and its molar mass is 258.27 g/mol. The systematic (IUPAC) name is 1-(2,4-dihydroxyphenyl)-2-(4-hydroxyphenyl)propan-1-one. InChIKey JDJPNKPFDDUBFV-UHFFFAOYSA-N lets you match it in any structure database.
How is O-Desmethylangolensin used in pharmaceutical QC?
O-Desmethylangolensin is a characterised reference material linked to Conjugated estrogens. 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 O-Desmethylangolensin?
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 O-Desmethylangolensin?
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 O-Desmethylangolensin to my country?
Yes. Because O-Desmethylangolensin 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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