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Pharmacopeial Impurities (EP / USP / BP)

Chlormadinone Acetate EP Impurity A (Free Base)

Reference StandardAvailable on request

Chlormadinone Acetate EP Impurity A (Free Base) (CAS 2477-73-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Chlormadinone Acetate EP Impurity A (Free Base) chemical structure
CAS number2477-73-8
FormulaC23H31ClO4
Molar mass406.9 g/mol
Physical formSolid
HS code38229090
InChIKeyDCVGANSDLNPXGO-WXLIAARGSA-N
IUPAC name[(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

About Chlormadinone Acetate EP Impurity A (Free Base)

Chlormadinone Acetate EP Impurity A (Free Base) is supplied by Zemixal as a characterised reference material for Chlormadinone Acetate analysis. For your records (Reference Standard), the material is defined by CAS 2477-73-8, formula C23H31ClO4 and molar mass 406.9 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H351 and H361. Read the SDS before first use.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Chlormadinone Acetate

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

Chlormadinone Acetate 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 Chlormadinone Acetate EP Impurity A (Free Base)
Product nameChlormadinone Acetate EP Impurity A (Free Base)
Catalogue numberZX-021176
CAS number2477-73-8
IUPAC name[(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC23H31ClO4
Molar mass406.9 g/mol
Exact mass406.1911
GradeReference Standard
Physical formSolid
XLogP33.7
H-bond donors / acceptors0 / 4
Topological polar surface area60.4 Ų
HS code38229090
InChIKeyDCVGANSDLNPXGO-WXLIAARGSA-N
SMILESCC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C[C@@H](C4=CC(=O)CC[C@]34C)Cl)C)OC(=O)C
PubChem CID200665
Synonyms6α-Chloro-17-acetoxy Progesterone, Chlormadinone Acetate EP Impurity A, Hydromadinone acetate, Progesterone, 6alpha-chloro-17-hydroxy-, acetate, 6-alpha-Chloro-17-hydroxypregn-4-ene-3,20-dione acetate, (6alpha)-17-(Acetyloxy)-6-chloropregn-4-ene-3,20-dione, Pregn-4-ene-3,20-dione, 6alpha-chloro-17-hydroxy-, acetate, Pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-chloro-, (6alpha)-, pregn-4-ene-3,20-dione, 17-(acetyloxy)-6-chloro-, (6 alpha)-, 6-Chloro-17-acetoxyprogesterone, 6alpha-Chloro-17-acetoxyprogesterone, 6a-Chloro-17-acetoxy Progesterone

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 Warning

  • H351Suspected of causing cancer
  • H361Suspected of damaging fertility or the unborn child

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 Chlormadinone Acetate EP Impurity A (Free Base)
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 Chlormadinone Acetate EP Impurity A (Free Base)

Which CAS number identifies Chlormadinone Acetate EP Impurity A (Free Base)?
Chlormadinone Acetate EP Impurity A (Free Base) is registered under CAS 2477-73-8. You may also see it listed as 6α-Chloro-17-acetoxy Progesterone, Chlormadinone Acetate EP Impurity A, Hydromadinone acetate. Our catalogue number for this item is ZX-021176.
What are the formula and molar mass of Chlormadinone Acetate EP Impurity A (Free Base)?
For Chlormadinone Acetate EP Impurity A (Free Base), its formula is C23H31ClO4 and its molar mass is 406.9 g/mol. The systematic (IUPAC) name is [(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate. InChIKey DCVGANSDLNPXGO-WXLIAARGSA-N lets you match it in any structure database.
How is Chlormadinone Acetate EP Impurity A (Free Base) used in pharmaceutical QC?
Chlormadinone Acetate EP Impurity A (Free Base) is a characterised reference material linked to Chlormadinone Acetate. 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 Chlormadinone Acetate EP Impurity A (Free Base)?
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 Chlormadinone Acetate EP Impurity A (Free Base)?
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 Chlormadinone Acetate EP Impurity A (Free Base) to my country?
Yes. Because Chlormadinone Acetate EP Impurity A (Free Base) 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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