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Metabolites & Degradation Products

21-Hydroxy-20-methylpregn-4-en-3-one

Reference StandardAvailable on request

Buy 21-Hydroxy-20-methylpregn-4-en-3-one (CAS 60966-36-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
21-Hydroxy-20-methylpregn-4-en-3-one chemical structure
CAS number60966-36-1
FormulaC22H34O2
Molar mass330.5 g/mol
Physical formSolid
HS code38229090
InChIKeyZNWOYQVXPIEQRC-ZRFCQXGJSA-N
IUPAC name(8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

About 21-Hydroxy-20-methylpregn-4-en-3-one

21-Hydroxy-20-methylpregn-4-en-3-one is supplied by Zemixal as a characterised reference material for Progesterone analysis. For your records (Reference Standard), the material is defined by CAS 60966-36-1, formula C22H34O2 and molar mass 330.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

Classified under GHS with signal word Danger and hazard statements H351, H360 and H362. 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. 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.

Reference standards for Progesterone

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

Progesterone standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 21-Hydroxy-20-methylpregn-4-en-3-one
Product name21-Hydroxy-20-methylpregn-4-en-3-one
Catalogue numberZX-026553
CAS number60966-36-1
IUPAC name(8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC22H34O2
Molar mass330.5 g/mol
Exact mass330.2559
GradeReference Standard
Physical formSolid
XLogP34.7
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyZNWOYQVXPIEQRC-ZRFCQXGJSA-N
SMILESCC(CO)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C
PubChem CID6454094
SynonymsPregn-4-en-3-one, 21-hydroxy-20-methyl-, 20-hydroxymethyl-4-pregnen-3-one

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
  • H360May damage fertility or the unborn child
  • H362May cause harm to breast-fed children

Precautionary statements P203, P260, P263, P264, P270, 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 21-Hydroxy-20-methylpregn-4-en-3-one
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 21-Hydroxy-20-methylpregn-4-en-3-one

Which CAS number identifies 21-Hydroxy-20-methylpregn-4-en-3-one?
21-Hydroxy-20-methylpregn-4-en-3-one is registered under CAS 60966-36-1. You may also see it listed as Pregn-4-en-3-one, 21-hydroxy-20-methyl-, 20-hydroxymethyl-4-pregnen-3-one. Our catalogue number for this item is ZX-026553.
What are the formula and molar mass of 21-Hydroxy-20-methylpregn-4-en-3-one?
For 21-Hydroxy-20-methylpregn-4-en-3-one, its formula is C22H34O2 and its molar mass is 330.5 g/mol. The systematic (IUPAC) name is (8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one. InChIKey ZNWOYQVXPIEQRC-ZRFCQXGJSA-N lets you match it in any structure database.
How is 21-Hydroxy-20-methylpregn-4-en-3-one used in pharmaceutical QC?
21-Hydroxy-20-methylpregn-4-en-3-one is a characterised reference material linked to Progesterone. 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 21-Hydroxy-20-methylpregn-4-en-3-one?
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 21-Hydroxy-20-methylpregn-4-en-3-one?
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 21-Hydroxy-20-methylpregn-4-en-3-one to my country?
Yes. Because 21-Hydroxy-20-methylpregn-4-en-3-one 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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