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Pharmacopeial Impurities (EP / USP / BP)

Megestrol Acetate EP Impurity K

Reference StandardAvailable on request

Buy Megestrol Acetate EP Impurity K (CAS 302-23-8) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-020325.

Pack sizes
Megestrol Acetate EP Impurity K chemical structure
CAS number302-23-8
FormulaC23H32O4
Molar mass372.5 g/mol
Physical formSolid
HS code38229090
InChIKeyVTHUYJIXSMGYOQ-KOORYGTMSA-N
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

About Megestrol Acetate EP Impurity K

Zemixal lists Megestrol Acetate EP Impurity K for laboratories that identify, quantify or control Megestrol and its related substances. For your records (Reference Standard), the material is defined by CAS 302-23-8, formula C23H32O4 and molar mass 372.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Danger: H351, H360, H362 and H413). 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. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Megestrol

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

Megestrol standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Megestrol Acetate EP Impurity K
Product nameMegestrol Acetate EP Impurity K
Catalogue numberZX-020325
CAS number302-23-8
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC23H32O4
Molar mass372.5 g/mol
Exact mass372.2301
GradeReference Standard
Physical formSolid
XLogP33.7
H-bond donors / acceptors0 / 4
Topological polar surface area60.4 Ų
HS code38229090
InChIKeyVTHUYJIXSMGYOQ-KOORYGTMSA-N
SMILESCC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C)OC(=O)C
PubChem CID10156152
SynonymsHydroxyprogesterone Acetate, 17-Alpha-Acetoxy Progesterone, Medroxyprogesterone Acetate - Impurity H, Chlormadinone Acetate EP Impurity G, Medroxyprogesterone EP Impurity H, Megestrol Acetate - Impurity K, Chlormadinone Acetate - Impurity G, 17alpha-Acetoxyprogesterone, Prodox acetate, Acetoxyprogesterone, 17-Hydroxypregn-4-ene-3,20-dione acetate, Pregn-4-ene-3,20-dione, 17-(acetyloxy)-

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
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P260, P263, P264, P270, P273, 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 Megestrol Acetate EP Impurity K
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 Megestrol Acetate EP Impurity K

Which CAS number identifies Megestrol Acetate EP Impurity K?
Megestrol Acetate EP Impurity K is registered under CAS 302-23-8. You may also see it listed as Hydroxyprogesterone Acetate, 17-Alpha-Acetoxy Progesterone, Medroxyprogesterone Acetate - Impurity H. Our catalogue number for this item is ZX-020325.
What are the formula and molar mass of Megestrol Acetate EP Impurity K?
For Megestrol Acetate EP Impurity K, its formula is C23H32O4 and its molar mass is 372.5 g/mol. The systematic (IUPAC) name is [(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate. InChIKey VTHUYJIXSMGYOQ-KOORYGTMSA-N lets you match it in any structure database.
How is Megestrol Acetate EP Impurity K used in pharmaceutical QC?
Megestrol Acetate EP Impurity K is a characterised reference material linked to Megestrol. 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 Megestrol Acetate EP Impurity K?
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 Megestrol Acetate EP Impurity K?
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 Megestrol Acetate EP Impurity K to my country?
Yes. Because Megestrol Acetate EP Impurity K 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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