Dienogest EP Impurity I

Name: Dienogest EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-025306

About Dienogest EP Impurity I

Listed under CAS 65928-65-6, Dienogest EP Impurity I is a pharmacopeial impurity of Dienogest available from Vaqora Chemicals. Formula C20H27NO2, molecular weight 313.4 g/mol. Alternative names: Dienogest - Impurity I and Dienogest Impurity I.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

This Dienogest 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.

Vaqora Chemicals supplies Dienogest EP Impurity I in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 I
Catalogue No.	VQ-025306
CAS Number	65928-65-6
IUPAC name	2-[(8R,9S,13S,14S,17R)-17-hydroxy-13-methyl-3-oxo-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]acetonitrile
Molecular formula	C₂₀H₂₇NO₂
Molecular weight	313.4 g/mol
Exact mass	313.2042
Grade	Reference Standard
HSN code	38229090
InChIKey	WFQBBPSNJXAJGD-SWBPCFCJSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(CC#N)O)CCC4=C3CCC(=O)C4
PubChem CID	13175120

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 3
TPSA	61.1 Å²
Synonyms	Dienogest - Impurity I, Dienogest Impurity I, (17alpha)-17-Hydroxy-3-oxo-19-norpregn-5(10)-ene-21-nitrile, STS-533, (17, A)-17-Hydroxy-3-oxo-19-norpregn-5(10)-ene-21-nitrile, 17-Hydroxy-3-oxo-19-norpregn-5(10)-ene-21-nitrile, (17alpha)-, 19-Norpregn-5(10)-ene-21-nitrile, 17-hydroxy-3-oxo-, (17alpha)-

Safety & hazard information (GHS)

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P264, P270, P273, P319, P391, 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 Dienogest EP Impurity I?

The CAS Registry Number of Dienogest EP Impurity I is 65928-65-6. It is also known as Dienogest - Impurity I, Dienogest Impurity I, (17alpha)-17-Hydroxy-3-oxo-19-norpregn-5(10)-ene-21-nitrile.

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

Dienogest EP Impurity I has the molecular formula C20H27NO2 and a molecular weight of 313.4 g/mol. Its IUPAC name is 2-[(8R,9S,13S,14S,17R)-17-hydroxy-13-methyl-3-oxo-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]acetonitrile.

What is Dienogest EP Impurity I used for?

Dienogest EP Impurity I 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 I can I order?

We supply Dienogest EP Impurity I 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 I?

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

Yes. Dienogest EP Impurity I 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.