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

Chlormadinone Acetate EP Impurity A (Free Base)

Synonyms: 6α-Chloro-17-acetoxy Progesterone · Chlormadinone Acetate EP Impurity A · Hydromadinone acetate · Progesterone, 6alpha-chloro-17-hydroxy-, acetate

CAS No.2477-73-8
FormulaC23H31ClO4
Mol. weight406.90
Catalogue No.VQ-022144
PurityReference Standard
HSN38229090

Chlormadinone Acetate EP Impurity A (Free Base) (CAS 2477-73-8) – Chlormadinone Acetate impurity standard. C23H31ClO4, MW 406.9. With COA, ships 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 Chlormadinone Acetate EP Impurity A (Free Base)

Vaqora Chemicals supplies Chlormadinone Acetate EP Impurity A (Free Base), a pharmacopeial impurity of Chlormadinone Acetate registered under CAS number 2477-73-8. The compound has the formula C23H31ClO4, corresponding to a molecular weight of 406.9 g/mol. Common synonyms include 6α-Chloro-17-acetoxy Progesterone and Chlormadinone Acetate EP Impurity A.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Chlormadinone Acetate to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

View every impurity, metabolite and intermediate we list for Chlormadinone Acetate.

Chlormadinone Acetate impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameChlormadinone Acetate EP Impurity A (Free Base)
Catalogue No.VQ-022144
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
Molecular weight406.9 g/mol
Exact mass406.1911
GradeReference Standard
HSN 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
Physical properties
Physical formSolid
LogP (XLogP3)3.7
H-bond donors / acceptors0 / 4
TPSA60.4 Ų
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

Safety & hazard information (GHS)

GHS08 Health hazard
Health hazard

Signal word: Warning

Hazard statements

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

Precautionary statements: P203, 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 Chlormadinone Acetate EP Impurity A (Free Base)?

The CAS Registry Number of Chlormadinone Acetate EP Impurity A (Free Base) is 2477-73-8. It is also known as 6α-Chloro-17-acetoxy Progesterone, Chlormadinone Acetate EP Impurity A, Hydromadinone acetate.

What is the molecular formula and molecular weight of Chlormadinone Acetate EP Impurity A (Free Base)?

Chlormadinone Acetate EP Impurity A (Free Base) has the molecular formula C23H31ClO4 and a molecular weight of 406.9 g/mol. Its 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.

What is Chlormadinone Acetate EP Impurity A (Free Base) used for?

Chlormadinone Acetate EP Impurity A (Free Base) is supplied as a characterised reference material related to Chlormadinone Acetate. 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 Chlormadinone Acetate EP Impurity A (Free Base) can I order?

We supply Chlormadinone Acetate EP Impurity A (Free Base) 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 Chlormadinone Acetate EP Impurity A (Free Base)?

Yes. Every lot of Chlormadinone Acetate EP Impurity A (Free Base) 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 Chlormadinone Acetate EP Impurity A (Free Base) be shipped internationally?

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

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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
Chlormadinone chemical structure
Chlormadinone
CAS
1961-77-9
Formula
C21H27ClO3
MW
362.9 g/mol
VQ-022147

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