Dienogest EP Impurity A

Name: Dienogest EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-025305

About Dienogest EP Impurity A

Vaqora Chemicals supplies Dienogest EP Impurity A, a pharmacopeial impurity of Dienogest registered under CAS number 86153-39-1. Formula C20H25NO3, molecular weight 327.4 g/mol. Common synonyms include Dienogest - Impurity A and Dienogest Impurity 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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Dienogest to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Dienogest EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Dienogest

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

Dienogest impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dienogest EP Impurity A
Catalogue No.	VQ-025305
CAS Number	86153-39-1
IUPAC name	2-[(8S,11S,13S,14S,17R)-11,17-dihydroxy-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]acetonitrile
Molecular formula	C₂₀H₂₅NO₃
Molecular weight	327.4 g/mol
Exact mass	327.1834
Grade	Reference Standard
HSN code	38229090
InChIKey	QVHMVYURUMVWSF-VDWQKOAOSA-N
SMILES	C[C@]12C[C@@H](C3=C4CCC(=O)C=C4CC[C@H]3[C@@H]1CC[C@]2(CC#N)O)O
PubChem CID	71748925

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	2 / 4
TPSA	81.3 Å²
Synonyms	Dienogest - Impurity A, Dienogest Impurity A, 11b-Hydroxy Dienogest, 11, A-Hydroxy-STS 557, Dienogest metabolite M3, STS-749, 11betaOH-Dienogest, 11beta-Hydroxy Dienogest, 11beta-Hydroxy-sts 557, 17alpha-Cyanomethyl-11beta,17beta-dihydroxyestra-4,9-dien-3-one, 19-Norpregna-4,9-diene-21-nitrile, 11,17-dihydroxy-3-oxo-, (11beta,17alpha)-

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 Dienogest EP Impurity A?

The CAS Registry Number of Dienogest EP Impurity A is 86153-39-1. It is also known as Dienogest - Impurity A, Dienogest Impurity A, 11b-Hydroxy Dienogest.

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

Dienogest EP Impurity A has the molecular formula C20H25NO3 and a molecular weight of 327.4 g/mol. Its IUPAC name is 2-[(8S,11S,13S,14S,17R)-11,17-dihydroxy-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]acetonitrile.

What is Dienogest EP Impurity A used for?

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

We supply Dienogest 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 Dienogest EP Impurity A?

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

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