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API Reference Standards

Drostanolone

Reference StandardAvailable on request

Order Drostanolone (CAS 58-19-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-043909.

Pack sizes
Drostanolone chemical structure
CAS number58-19-5
FormulaC20H32O2
Molar mass304.5 g/mol
Physical formSolid
HS code38229090
InChIKeyIKXILDNPCZPPRV-RFMGOVQKSA-N
IUPAC name(2R,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-2,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one

About Drostanolone

Drostanolone is part of the Zemixal API Reference Standards range. Key data (Reference Standard): CAS 58-19-5, formula C20H32O2 and molar mass 304.5 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Storage and safety notes

Hazard communication follows GHS (Danger: H351). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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.

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Drostanolone
Product nameDrostanolone
Catalogue numberZX-043909
CAS number58-19-5
IUPAC name(2R,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-2,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC20H32O2
Molar mass304.5 g/mol
Exact mass304.2402
GradeReference Standard
Physical formSolid
XLogP34.2
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyIKXILDNPCZPPRV-RFMGOVQKSA-N
SMILESC[C@@H]1C[C@]2([C@@H](CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@@H]4O)C)CC1=O)C
PubChem CID6011
Synonymsdromostanolone, Metholone, 2alpha-Methyldihydrotestosterone, Dihydro-2alpha-methyltestosterone, 17beta-Hydroxy-2alpha-methyl-5alpha-androstan-3-one, 5alpha-Androstan-3-one, 17beta-hydroxy-2alpha-methyl-, Androstan-3-one, 17-hydroxy-2-methyl-, (2alpha,5alpha,17beta)-, 5-alpha-Androstan-3-one, 17-beta-hydroxy-2-alpha-methyl-

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 Danger

  • 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 Drostanolone
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 Drostanolone

Which CAS number identifies Drostanolone?
Drostanolone is registered under CAS 58-19-5. You may also see it listed as dromostanolone, Metholone, 2alpha-Methyldihydrotestosterone. Our catalogue number for this item is ZX-043909.
What are the formula and molar mass of Drostanolone?
For Drostanolone, its formula is C20H32O2 and its molar mass is 304.5 g/mol. The systematic (IUPAC) name is (2R,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-2,10,13-trimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one. InChIKey IKXILDNPCZPPRV-RFMGOVQKSA-N lets you match it in any structure database.
What grade and pack sizes are available for Drostanolone?
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 Drostanolone?
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 Drostanolone to my country?
Yes. Because Drostanolone 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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