11-Keto Progesterone

Name: 11-Keto Progesterone
Brand: Vaqora Chemicals
SKU: VQ-041689

About 11-Keto Progesterone

Vaqora Chemicals supplies 11-Keto Progesterone, an impurity of Progesterone registered under CAS number 516-15-4. Formula C21H28O3, molecular weight 328.4 g/mol. It is also known as Ketogestin or 11-Oxoprogesterone.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Progesterone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Progesterone

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

Progesterone impurities

Specifications & identifiers

Chemical identifiers
Product name	11-Keto Progesterone
Catalogue No.	VQ-041689
CAS Number	516-15-4
IUPAC name	(8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione
Molecular formula	C₂₁H₂₈O₃
Molecular weight	328.4 g/mol
Exact mass	328.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	WKAVAGKRWFGIEA-DADBAOPHSA-N
SMILES	CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC(=O)[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C
PubChem CID	94166

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	0 / 3
TPSA	51.2 Å²
Synonyms	Ketogestin, 11-Oxoprogesterone, 4-pregnene-3,11,20-trione, Pregn-4-ene-3,11,20-trione, DG-322A, STX-124, 11-keto-P, Ketoprogesterone

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

Precautionary statements: P264, P270, P301 + P316, P321, P330, 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

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 11-Keto Progesterone?

The CAS Registry Number of 11-Keto Progesterone is 516-15-4. It is also known as Ketogestin, 11-Oxoprogesterone, 4-pregnene-3,11,20-trione.

What is the molecular formula and molecular weight of 11-Keto Progesterone?

11-Keto Progesterone has the molecular formula C21H28O3 and a molecular weight of 328.4 g/mol. Its IUPAC name is (8S,9S,10R,13S,14S,17S)-17-acetyl-10,13-dimethyl-2,6,7,8,9,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,11-dione.

What is 11-Keto Progesterone used for?

11-Keto Progesterone 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 11-Keto Progesterone can I order?

We supply 11-Keto Progesterone 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 11-Keto Progesterone?

Yes. Every lot of 11-Keto Progesterone 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 11-Keto Progesterone be shipped internationally?

Yes. 11-Keto Progesterone 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.