Chlormadinone

Name: Chlormadinone
Brand: Vaqora Chemicals
SKU: VQ-022147

About Chlormadinone

Chlormadinone (CAS 1961-77-9) is a high-purity reference standard of Chlormadinone Acetate offered by Vaqora Chemicals. Its molecular formula is C21H27ClO3 and its molecular weight is 362.9 g/mol. It is also known as Clormadinone or Clormadinone [DCIT].

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Laboratories use this Chlormadinone Acetate standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Chlormadinone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Chlormadinone Acetate

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

Chlormadinone Acetate impurities

Specifications & identifiers

Chemical identifiers
Product name	Chlormadinone
Catalogue No.	VQ-022147
CAS Number	1961-77-9
IUPAC name	(8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-17-hydroxy-10,13-dimethyl-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₂₇ClO₃
Molecular weight	362.9 g/mol
Exact mass	362.1649
Grade	Reference Standard
HSN code	38229090
InChIKey	VUHJZBBCZGVNDZ-TTYLFXKOSA-N
SMILES	CC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C=C(C4=CC(=O)CC[C@]34C)Cl)C)O
PubChem CID	5284533

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	1 / 3
TPSA	54.4 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Chlormadinone?

The CAS Registry Number of Chlormadinone is 1961-77-9. It is also known as Clormadinone, 6-Chloro-17-hydroxypregna-4,6-diene-3,20-dione, Clormadinone [DCIT].

What is the molecular formula and molecular weight of Chlormadinone?

Chlormadinone has the molecular formula C21H27ClO3 and a molecular weight of 362.9 g/mol. Its IUPAC name is (8R,9S,10R,13S,14S,17R)-17-acetyl-6-chloro-17-hydroxy-10,13-dimethyl-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-3-one.

What is Chlormadinone used for?

Chlormadinone 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 can I order?

We supply Chlormadinone 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?

Yes. Every lot of Chlormadinone 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 be shipped internationally?

Yes. We export Chlormadinone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.