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API Impurities

16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate

Reference StandardAvailable on request

16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate (CAS 6815-51-6) supplier Zemixal: C24H32O4, COA and SDS with every lot, worldwide shipping.

Pack sizes
16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate chemical structure
CAS number6815-51-6
FormulaC24H32O4
Molar mass384.5 g/mol
Physical formSolid
HS code38229090
InChIKeyXSNMCQGNVPSIQM-CKOZHMEPSA-N
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-16-methylidene-3-oxo-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthren-17-yl] acetate

About 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate

Analytical teams working on Melengestrol use 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate as a qualified comparison standard. Key data (Reference Standard): CAS 6815-51-6, formula C24H32O4 and molar mass 384.5 g/mol. It is handled as a solid.

Use cases we see most often

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Melengestrol

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

Melengestrol 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 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate
Product name16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate
Catalogue numberZX-039412
CAS number6815-51-6
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-16-methylidene-3-oxo-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC24H32O4
Molar mass384.5 g/mol
Exact mass384.2301
GradeReference Standard
Physical formSolid
XLogP33.4
H-bond donors / acceptors0 / 4
Topological polar surface area60.4 Ų
HS code38229090
InChIKeyXSNMCQGNVPSIQM-CKOZHMEPSA-N
SMILESCC(=O)[C@]1(C(=C)C[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C)OC(=O)C
PubChem CID151431
Synonyms17-(Acetyloxy)-16-methylenepregn-4-ene-3,20-dione, Pregn-4-ene-3,20-dione, 17-(acetyloxy)-16-methylene-, 16-Methylene-17alpha-acetoxyprogesterone, 16-Methylidene-3,20-dioxopregn-4-en-17-yl acetate

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

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 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate
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 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate

Which CAS number identifies 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate?
16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate is registered under CAS 6815-51-6. You may also see it listed as 17-(Acetyloxy)-16-methylenepregn-4-ene-3,20-dione, Pregn-4-ene-3,20-dione, 17-(acetyloxy)-16-methylene-, 16-Methylene-17alpha-acetoxyprogesterone. Our catalogue number for this item is ZX-039412.
What are the formula and molar mass of 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate?
For 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate, its formula is C24H32O4 and its molar mass is 384.5 g/mol. The systematic (IUPAC) name is [(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-16-methylidene-3-oxo-1,2,6,7,8,9,11,12,14,15-decahydrocyclopenta[a]phenanthren-17-yl] acetate. InChIKey XSNMCQGNVPSIQM-CKOZHMEPSA-N lets you match it in any structure database.
How is 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate used in pharmaceutical QC?
16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate is a characterised reference material linked to Melengestrol. 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 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate?
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 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate?
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 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate to my country?
Yes. Because 16-Methylene-3,20-dioxopregn-4-en-17-yl Acetate 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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