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Metabolites & Degradation Products

2-Hydroxyestradiol

Reference StandardAvailable on request

2-Hydroxyestradiol (CAS 362-05-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes
2-Hydroxyestradiol chemical structure
CAS number362-05-0
FormulaC18H24O3
Molar mass288.4 g/mol
Physical formSolid
HS code38229090
InChIKeyDILDHNKDVHLEQB-XSSYPUMDSA-N
IUPAC name(8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-2,3,17-triol

About 2-Hydroxyestradiol

2-Hydroxyestradiol is supplied by Zemixal as a characterised reference material for Estriol analysis. Identity at a glance (Reference Standard): CAS 362-05-0, formula C18H24O3 and molar mass 288.4 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

Classified under GHS with signal word Warning and hazard statements H351. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Estriol

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

Estriol standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2-Hydroxyestradiol
Product name2-Hydroxyestradiol
Catalogue numberZX-039137
CAS number362-05-0
IUPAC name(8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-2,3,17-triol
Molecular formulaC18H24O3
Molar mass288.4 g/mol
Exact mass288.1725
GradeReference Standard
Physical formSolid
XLogP33.7
H-bond donors / acceptors3 / 3
Topological polar surface area60.7 Ų
HS code38229090
InChIKeyDILDHNKDVHLEQB-XSSYPUMDSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=CC(=C(C=C34)O)O
PubChem CID247304
Synonyms2-OH-Estradiol, 2-hydroxy-17beta-estradiol, 2-OH-E2, 2-Hydroxyestradiol-17beta, Estra-1,3,5(10)-triene-2,3,17beta-triol, (17beta)-Estra-1,3,5(10)-triene-2,3,17-triol, 2-hydroxyestradiol-17 alpha, (17 beta)-estra-1,3,5(10)-triene-2,3,17-triol, 2-OHE2, 2-Hydroxy-17, A-estradiol, 2-Hydroxy-17b-estradiol

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Warning

  • H351Suspected of causing cancer

Precautionary statements P203, P280, P318, P405, 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 2-Hydroxyestradiol
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 2-Hydroxyestradiol

Which CAS number identifies 2-Hydroxyestradiol?
2-Hydroxyestradiol is registered under CAS 362-05-0. You may also see it listed as 2-OH-Estradiol, 2-hydroxy-17beta-estradiol, 2-OH-E2. Our catalogue number for this item is ZX-039137.
What are the formula and molar mass of 2-Hydroxyestradiol?
For 2-Hydroxyestradiol, its formula is C18H24O3 and its molar mass is 288.4 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-2,3,17-triol. InChIKey DILDHNKDVHLEQB-XSSYPUMDSA-N lets you match it in any structure database.
How is 2-Hydroxyestradiol used in pharmaceutical QC?
2-Hydroxyestradiol is a characterised reference material linked to Estriol. 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 2-Hydroxyestradiol?
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 2-Hydroxyestradiol?
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 2-Hydroxyestradiol to my country?
Yes. Because 2-Hydroxyestradiol 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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