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API Impurities

Estrone-3-Methyl Ether

Reference StandardAvailable on request

Buy Estrone-3-Methyl Ether (CAS 1624-62-0) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-024601.

Pack sizes
Estrone-3-Methyl Ether chemical structure
CAS number1624-62-0
FormulaC19H24O2
Molar mass284.4 g/mol
Physical formSolid
HS code38229090
InChIKeyBCWWDWHFBMPLFQ-VXNCWWDNSA-N
IUPAC name(8R,9S,13S,14S)-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one

About Estrone-3-Methyl Ether

Estrone-3-Methyl Ether is supplied by Zemixal as a characterised reference material for Estrone analysis. Key data (Reference Standard): CAS 1624-62-0, formula C19H24O2 and molar mass 284.4 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H312, H332 and H351). 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 Estrone

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

Estrone standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Estrone-3-Methyl Ether
Product nameEstrone-3-Methyl Ether
Catalogue numberZX-024601
CAS number1624-62-0
IUPAC name(8R,9S,13S,14S)-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
Molecular formulaC19H24O2
Molar mass284.4 g/mol
Exact mass284.1776
GradeReference Standard
Physical formSolid
XLogP33.5
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
HS code38229090
InChIKeyBCWWDWHFBMPLFQ-VXNCWWDNSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=C4)OC
PubChem CID92895
SynonymsOestrone methyl ether, Estrone methyl ether, 3-o-methyl estrone, Estra-1,3,5(10)-trien-17-one, 3-methoxy-, 3-Methoxyestrone, 3-Methoxyestra-1,3,5(10)-trien-17-one, DL-Estrone methyl ether, (+/-)-O-Methylestrone, Estrone methyl ether, DL-, Estrone methyl ether, (+/-)-, 3-Methoxyoestra-1,3,5(10)-trien-17-one

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
  • H332Harmful if inhaled
  • H351Suspected of causing cancer

Precautionary statements P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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 Estrone-3-Methyl Ether
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 Estrone-3-Methyl Ether

Which CAS number identifies Estrone-3-Methyl Ether?
Estrone-3-Methyl Ether is registered under CAS 1624-62-0. You may also see it listed as Oestrone methyl ether, Estrone methyl ether, 3-o-methyl estrone. Our catalogue number for this item is ZX-024601.
What are the formula and molar mass of Estrone-3-Methyl Ether?
For Estrone-3-Methyl Ether, its formula is C19H24O2 and its molar mass is 284.4 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S)-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one. InChIKey BCWWDWHFBMPLFQ-VXNCWWDNSA-N lets you match it in any structure database.
How is Estrone-3-Methyl Ether used in pharmaceutical QC?
Estrone-3-Methyl Ether is a characterised reference material linked to Estrone. 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 Estrone-3-Methyl Ether?
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 Estrone-3-Methyl Ether?
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 Estrone-3-Methyl Ether to my country?
Yes. Because Estrone-3-Methyl Ether 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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