Desogestrel EP Impurity A

Name: Desogestrel EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-022332

About Desogestrel EP Impurity A

Desogestrel EP Impurity A (CAS 201360-82-9) is a pharmacopeial impurity of Desogestrel offered by Vaqora Chemicals. The compound has the formula C22H30O, corresponding to a molecular weight of 310.5 g/mol. Alternative names: Desogestrel - Impurity A and Desogestrel Related Compound A.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

This Desogestrel impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Desogestrel EP Impurity A 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 Desogestrel

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

Desogestrel impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Desogestrel EP Impurity A
Catalogue No.	VQ-022332
CAS Number	201360-82-9
IUPAC name	(5S,8S,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,5,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol
Molecular formula	C₂₂H₃₀O
Molecular weight	310.5 g/mol
Exact mass	310.2297
Grade	Reference Standard
HSN code	38229090
InChIKey	RSMGIILCLKIXNG-JASYKLOUSA-N
SMILES	CC[C@]12CC(=C)[C@@H]3[C@H]4CCC=C[C@@H]4CC[C@H]3[C@@H]1CC[C@]2(C#C)O
PubChem CID	71587628

Physical properties
Physical form	Solid
LogP (XLogP3)	4.7
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	Desogestrel - Impurity A, Desogestrel Related Compound A, Desogestrel delta 3-isomer, (5alpha,17alpha)-13-Ethyl-11-methylene-18,19-dinorpregn-3-en-20-yn-17-ol, Desogestrel delta-3 isomer

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer

Precautionary statements: P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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 Desogestrel EP Impurity A?

The CAS Registry Number of Desogestrel EP Impurity A is 201360-82-9. It is also known as Desogestrel - Impurity A, Desogestrel Related Compound A, Desogestrel delta 3-isomer.

What is the molecular formula and molecular weight of Desogestrel EP Impurity A?

Desogestrel EP Impurity A has the molecular formula C22H30O and a molecular weight of 310.5 g/mol. Its IUPAC name is (5S,8S,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,5,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol.

What is Desogestrel EP Impurity A used for?

Desogestrel EP Impurity A is supplied as a characterised reference material related to Desogestrel. 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 Desogestrel EP Impurity A can I order?

We supply Desogestrel EP Impurity A 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 Desogestrel EP Impurity A?

Yes. Every lot of Desogestrel EP Impurity A 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 Desogestrel EP Impurity A be shipped internationally?

Yes. Desogestrel EP Impurity A 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.