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API Reference Standards

Methasterone

Reference StandardAvailable on request

Methasterone (CAS 3381-88-2) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg. Catalogue no. ZX-044425.

Pack sizes
Methasterone chemical structure
CAS number3381-88-2
FormulaC21H34O2
Molar mass318.5 g/mol
Physical formSolid
HS code38229090
InChIKeyQCWCXSMWLJFBNM-FOVYBZIDSA-N
IUPAC name(2R,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-2,10,13,17-tetramethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one

About Methasterone

Methasterone sits in our API Reference Standards section and ships worldwide from stock or short lead time. Identity at a glance (Reference Standard): CAS 3381-88-2, formula C21H34O2 and molar mass 318.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

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

Applications

Specifications and identifiers

Specifications of Methasterone
Product nameMethasterone
Catalogue numberZX-044425
CAS number3381-88-2
IUPAC name(2R,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-2,10,13,17-tetramethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one
Molecular formulaC21H34O2
Molar mass318.5 g/mol
Exact mass318.2559
GradeReference Standard
Physical formSolid
XLogP34.5
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyQCWCXSMWLJFBNM-FOVYBZIDSA-N
SMILESC[C@@H]1C[C@]2([C@@H](CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@]4(C)O)C)CC1=O)C
PubChem CID237186
SynonymsSuperdrol, Methyldrostanolone, 17-Methyldrostanolone, 2alpha,17alpha-Dimethyldihydrotestosterone, 17beta-Hydroxy-2alpha,17-dimethyl-5alpha-androstan-3-one, 2,17-Dimethyldihydrotestosterone, 17beta-Hydroxy-2alpha,17alpha-dimethyl-5alpha-androstan-3-one, 2-alpha,17-alpha-Dimethyl-17-beta-hydroxy-5-alpha-androstan-3-one, 5-alpha-Androstan-3-one, 2-alpha,17-alpha-dimethyl-17-beta-hydroxy-

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 Methasterone
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 Methasterone

Which CAS number identifies Methasterone?
Methasterone is registered under CAS 3381-88-2. You may also see it listed as Superdrol, Methyldrostanolone, 17-Methyldrostanolone. Our catalogue number for this item is ZX-044425.
What are the formula and molar mass of Methasterone?
For Methasterone, its formula is C21H34O2 and its molar mass is 318.5 g/mol. The systematic (IUPAC) name is (2R,5S,8R,9S,10S,13S,14S,17S)-17-hydroxy-2,10,13,17-tetramethyl-2,4,5,6,7,8,9,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-one. InChIKey QCWCXSMWLJFBNM-FOVYBZIDSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methasterone?
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 Methasterone?
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 Methasterone to my country?
Yes. Because Methasterone 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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