3-alpha-Hydroxy Desogestrel

Name: 3-alpha-Hydroxy Desogestrel
Brand: Vaqora Chemicals
SKU: VQ-035184

About 3-alpha-Hydroxy Desogestrel

3-alpha-Hydroxy Desogestrel (CAS 70805-84-4) is an impurity of Desogestrel offered by Vaqora Chemicals. With the molecular formula C22H30O2, it has a molar mass of 326.5 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Desogestrel to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 3-alpha-Hydroxy Desogestrel is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Desogestrel

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

Desogestrel impurities

Specifications & identifiers

Chemical identifiers
Product name	3-alpha-Hydroxy Desogestrel
Catalogue No.	VQ-035184
CAS Number	70805-84-4
IUPAC name	(3R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-diol
Molecular formula	C₂₂H₃₀O₂
Molecular weight	326.5 g/mol
Exact mass	326.2246
Grade	Reference Standard
HSN code	38229090
InChIKey	ZMLDTNLDYRJTAZ-JASYKLOUSA-N
SMILES	CC[C@]12CC(=C)[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C[C@@H](CC[C@H]34)O
PubChem CID	29981456

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	2 / 2
TPSA	40.5 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 3-alpha-Hydroxy Desogestrel?

The CAS Registry Number of 3-alpha-Hydroxy Desogestrel is 70805-84-4. It is also known as 18,19-Dinorpregn-4-en-20-yne-3,17-diol, 13-ethyl-11-methylene-, (3alpha,17alpha)-.

What is the molecular formula and molecular weight of 3-alpha-Hydroxy Desogestrel?

3-alpha-Hydroxy Desogestrel has the molecular formula C22H30O2 and a molecular weight of 326.5 g/mol. Its IUPAC name is (3R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-diol.

What is 3-alpha-Hydroxy Desogestrel used for?

3-alpha-Hydroxy Desogestrel 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 3-alpha-Hydroxy Desogestrel can I order?

We supply 3-alpha-Hydroxy Desogestrel 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 3-alpha-Hydroxy Desogestrel?

Yes. Every lot of 3-alpha-Hydroxy Desogestrel 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 3-alpha-Hydroxy Desogestrel be shipped internationally?

Yes. We export 3-alpha-Hydroxy Desogestrel worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.