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

6-Alpha Hydroxyestradiol

Reference StandardAvailable on request

Buy 6-Alpha Hydroxyestradiol (CAS 1229-24-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-021592.

Pack sizes
6-Alpha Hydroxyestradiol chemical structure
CAS number1229-24-9
FormulaC18H24O3
Molar mass288.4 g/mol
Physical formSolid
HS code38229090
InChIKeyQZZRQURPSRWTLG-WOVZSMEKSA-N
IUPAC name(6S,8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,6,17-triol

About 6-Alpha Hydroxyestradiol

6-Alpha Hydroxyestradiol belongs to the Estradiol reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1229-24-9, formula C18H24O3 and molar mass 288.4 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

Hazard communication follows GHS (Warning: H302, H312, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes 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 Estradiol

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

Estradiol standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of 6-Alpha Hydroxyestradiol
Product name6-Alpha Hydroxyestradiol
Catalogue numberZX-021592
CAS number1229-24-9
IUPAC name(6S,8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,6,17-triol
Molecular formulaC18H24O3
Molar mass288.4 g/mol
Exact mass288.1725
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors3 / 3
Topological polar surface area60.7 Ų
HS code38229090
InChIKeyQZZRQURPSRWTLG-WOVZSMEKSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)C[C@@H](C4=C3C=CC(=C4)O)O
PubChem CID5284655
Synonyms6α-Hydroxyestradiol, 6alpha-hydroxy-17beta-estradiol, estra-1,3,5(10)-triene-3,6alpha,17beta-triol, Estra-1,3,5(10)-triene-3,6,17-triol, (6alpha,17beta)-, Estra-1,3,5(10)-triene-3,6,17-triol, (6.alpha.,17.beta.)-, 6a-Hydroxy 17b-Estradiol, 6, A-Hydroxyestradiol, 6alpha-Hydroxy 17beta-Estradiol, Opera_ID_1884

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
GHS08 Health hazard
Health hazard

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation
  • H351Suspected of causing cancer

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 6-Alpha 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 6-Alpha Hydroxyestradiol

Which CAS number identifies 6-Alpha Hydroxyestradiol?
6-Alpha Hydroxyestradiol is registered under CAS 1229-24-9. You may also see it listed as 6α-Hydroxyestradiol, 6alpha-hydroxy-17beta-estradiol, estra-1,3,5(10)-triene-3,6alpha,17beta-triol. Our catalogue number for this item is ZX-021592.
What are the formula and molar mass of 6-Alpha Hydroxyestradiol?
For 6-Alpha Hydroxyestradiol, its formula is C18H24O3 and its molar mass is 288.4 g/mol. The systematic (IUPAC) name is (6S,8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,6,17-triol. InChIKey QZZRQURPSRWTLG-WOVZSMEKSA-N lets you match it in any structure database.
How is 6-Alpha Hydroxyestradiol used in pharmaceutical QC?
6-Alpha Hydroxyestradiol is a characterised reference material linked to Estradiol. 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 6-Alpha 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 6-Alpha 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 6-Alpha Hydroxyestradiol to my country?
Yes. Because 6-Alpha 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.

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