17-alpha-Acetoxy-4-chloroprogesterone

About 17-alpha-Acetoxy-4-chloroprogesterone

17-alpha-Acetoxy-4-chloroprogesterone is a process intermediate or related compound of Progesterone carrying the CAS registry number 20592-45-4. The compound has the formula C23H31ClO4, corresponding to a molecular weight of 406.9 g/mol. Alternative names: 4-Chloro-17α-acetoxyprogesterone and 17-α acetoxy-4,5-epoxypregnan-3,20-dione.

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. Good laboratory practice and suitable PPE are recommended during handling.

Process chemists and analysts use it when developing synthetic routes to Progesterone, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 17-alpha-Acetoxy-4-chloroprogesterone in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Progesterone

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

Progesterone impurities

Specifications & identifiers

Chemical identifiers
Product name	17-alpha-Acetoxy-4-chloroprogesterone
Catalogue No.	VQ-012869
CAS Number	20592-45-4
IUPAC name	[(8R,9S,10R,13S,14S,17R)-17-acetyl-4-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 formula	C₂₃H₃₁ClO₄
Molecular weight	406.9 g/mol
Exact mass	406.1911
Grade	Reference Standard
InChIKey	CHACRTKUZYSHPB-BESJYZOMSA-N
SMILES	CC(=O)[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C(C(=O)CC[C@]34C)Cl)C)OC(=O)C
PubChem CID	15859317

Physical properties
Physical form	Solid
LogP (XLogP3)	4.6
H-bond donors / acceptors	0 / 4
TPSA	60.4 Å²
Synonyms	4-Chloro-17α-acetoxyprogesterone, 17-α acetoxy-4,5-epoxypregnan-3,20-dione, 17-α-Acetoxy-4-chloroprogesterone, 4-Chloro-17-alpha-acetoxyprogesterone, 4-Chloro-17-alpha-hydroxypregn-4-ene-3,20-dione acetate, 17?-Acetoxy-4-chloro Progesterone, Pregn-4-ene-3,20-dione, 4-chloro-17-alpha-hydroxy-, acetate

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 17-alpha-Acetoxy-4-chloroprogesterone?

The CAS Registry Number of 17-alpha-Acetoxy-4-chloroprogesterone is 20592-45-4. It is also known as 4-Chloro-17α-acetoxyprogesterone, 17-α acetoxy-4,5-epoxypregnan-3,20-dione, 17-α-Acetoxy-4-chloroprogesterone.

What is the molecular formula and molecular weight of 17-alpha-Acetoxy-4-chloroprogesterone?

17-alpha-Acetoxy-4-chloroprogesterone has the molecular formula C23H31ClO4 and a molecular weight of 406.9 g/mol. Its IUPAC name is [(8R,9S,10R,13S,14S,17R)-17-acetyl-4-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 17-alpha-Acetoxy-4-chloroprogesterone used for?

17-alpha-Acetoxy-4-chloroprogesterone is supplied as a characterised reference material related to Progesterone. 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 17-alpha-Acetoxy-4-chloroprogesterone can I order?

We supply 17-alpha-Acetoxy-4-chloroprogesterone 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 17-alpha-Acetoxy-4-chloroprogesterone?

Yes. Every lot of 17-alpha-Acetoxy-4-chloroprogesterone 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 17-alpha-Acetoxy-4-chloroprogesterone be shipped internationally?

Yes. We export 17-alpha-Acetoxy-4-chloroprogesterone worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.