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API Process Intermediates & Related Compounds

2-Methyl-3,17beta-Estradiol

Available on request

Buy 2-Methyl-3,17beta-Estradiol (CAS 1818-12-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-039143.

Pack sizes
2-Methyl-3,17beta-Estradiol chemical structure
CAS number1818-12-8
FormulaC19H26O2
Molar mass286.4 g/mol
Physical formSolid
InChIKeyPAZNMSHBVDFVSA-NNYOOSKESA-N
IUPAC name(8R,9S,13S,14S,17S)-2,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol

About 2-Methyl-3,17beta-Estradiol

Zemixal supplies 2-Methyl-3,17beta-Estradiol within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 1818-12-8, formula C19H26O2 and molar mass 286.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ethinylestradiol

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

Ethinylestradiol standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 2-Methyl-3,17beta-Estradiol
Product name2-Methyl-3,17beta-Estradiol
Catalogue numberZX-039143
CAS number1818-12-8
IUPAC name(8R,9S,13S,14S,17S)-2,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol
Molecular formulaC19H26O2
Molar mass286.4 g/mol
Exact mass286.1933
Physical formSolid
XLogP34.4
H-bond donors / acceptors2 / 2
Topological polar surface area40.5 Ų
InChIKeyPAZNMSHBVDFVSA-NNYOOSKESA-N
SMILESCC1=CC2=C(CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@@H]4O)C)C=C1O
PubChem CID66425
Synonyms2-Methyl Estradiol, 2-Methylestradiol, 2-Methyl Estradiol 17-Valerate, 2-Methylestra-1(10),2,4-triene-3,17-diol, 2-Methylestra-1(10),2,4-triene-3,17beta-diol, Estra-1,3,5(10)-triene-3,17-diol, 2-methyl-, (17beta)-

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 2-Methyl-3,17beta-Estradiol
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-Methyl-3,17beta-Estradiol

Which CAS number identifies 2-Methyl-3,17beta-Estradiol?
2-Methyl-3,17beta-Estradiol is registered under CAS 1818-12-8. You may also see it listed as 2-Methyl Estradiol, 2-Methylestradiol, 2-Methyl Estradiol 17-Valerate. Our catalogue number for this item is ZX-039143.
What are the formula and molar mass of 2-Methyl-3,17beta-Estradiol?
For 2-Methyl-3,17beta-Estradiol, its formula is C19H26O2 and its molar mass is 286.4 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S,17S)-2,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol. InChIKey PAZNMSHBVDFVSA-NNYOOSKESA-N lets you match it in any structure database.
How is 2-Methyl-3,17beta-Estradiol used in pharmaceutical QC?
2-Methyl-3,17beta-Estradiol is a characterised reference material linked to Ethinylestradiol. 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-Methyl-3,17beta-Estradiol?
The grade and assay are confirmed on the quotation and the batch COA. 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-Methyl-3,17beta-Estradiol?
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-Methyl-3,17beta-Estradiol to my country?
Yes. 2-Methyl-3,17beta-Estradiol ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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