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VAQORACHEMICALS
Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Megestrol Acetate EP Impurity K

Synonyms: Hydroxyprogesterone Acetate · 17-Alpha-Acetoxy Progesterone · Medroxyprogesterone Acetate - Impurity H · Chlormadinone Acetate EP Impurity G

CAS No.302-23-8
FormulaC23H32O4
Mol. weight372.50
Catalogue No.VQ-021270
PurityReference Standard
HSN38229090

Megestrol Acetate EP Impurity K (CAS 302-23-8) – Megestrol impurity standard. C23H32O4, MW 372.5. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Megestrol Acetate EP Impurity K

Listed under CAS 302-23-8, Megestrol Acetate EP Impurity K is a pharmacopeial impurity of Megestrol available from Vaqora Chemicals. With the molecular formula C23H32O4, it has a molar mass of 372.5 g/mol. Alternative names: Hydroxyprogesterone Acetate and 17-Alpha-Acetoxy Progesterone.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

This Megestrol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Megestrol Acetate EP Impurity K in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Megestrol

View every impurity, metabolite and intermediate we list for Megestrol.

Megestrol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameMegestrol Acetate EP Impurity K
Catalogue No.VQ-021270
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
Molecular weight372.5 g/mol
Exact mass372.2301
GradeReference Standard
HSN 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
Physical properties
Physical formSolid
LogP (XLogP3)3.7
H-bond donors / acceptors0 / 4
TPSA60.4 Ų
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)-

Safety & hazard information (GHS)

GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Megestrol Acetate EP Impurity K?

The CAS Registry Number of Megestrol Acetate EP Impurity K is 302-23-8. It is also known as Hydroxyprogesterone Acetate, 17-Alpha-Acetoxy Progesterone, Medroxyprogesterone Acetate - Impurity H.

What is the molecular formula and molecular weight of Megestrol Acetate EP Impurity K?

Megestrol Acetate EP Impurity K has the molecular formula C23H32O4 and a molecular weight of 372.5 g/mol. Its 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.

What is Megestrol Acetate EP Impurity K used for?

Megestrol Acetate EP Impurity K is supplied as a characterised reference material related to Megestrol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Megestrol Acetate EP Impurity K can I order?

We supply Megestrol Acetate EP Impurity K in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Megestrol Acetate EP Impurity K?

Yes. Every lot of Megestrol Acetate EP Impurity K is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Megestrol Acetate EP Impurity K be shipped internationally?

Yes. Megestrol Acetate EP Impurity K is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Megestrol Acetate EP Impurity K

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
Megestrol acetate chemical structure
Megestrol acetate
CAS
595-33-5
Formula
C24H32O4
MW
384.5 g/mol
VQ-021271

More in Pharmacopeial Impurities (EP / USP / BP) →