Dienogest EP Impurity H

Name: Dienogest EP Impurity H
Brand: Vaqora Chemicals
SKU: VQ-022383

About Dienogest EP Impurity H

Dienogest EP Impurity H (CAS 16669-06-0) is a pharmacopeial impurity of Dienogest offered by Vaqora Chemicals. Formula C20H25NO2, molecular weight 311.4 g/mol. It is also known as Dienogest Impurity H or Dienogest - Impurity H.

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.

This Dienogest impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Dienogest EP Impurity H 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 Dienogest

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

Dienogest impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dienogest EP Impurity H
Catalogue No.	VQ-022383
CAS Number	16669-06-0
IUPAC name	2-[(8R,9S,13S,14S,17R)-3,17-dihydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]acetonitrile
Molecular formula	C₂₀H₂₅NO₂
Molecular weight	311.4 g/mol
Exact mass	311.1885
Grade	Reference Standard
HSN code	38229090
InChIKey	UJIUKBNBJLRRKB-SWBPCFCJSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(CC#N)O)CCC4=C3C=CC(=C4)O
PubChem CID	54356329

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	2 / 3
TPSA	64.3 Å²
Synonyms	Dienogest Impurity H, Dienogest - Impurity H, 17, A-Cyanomethylestra-1,3,5(10)-triene-3,17, A-diol, 17alpha-Cyanomethylestra-1,3,5(10)-triene-3,17beta-diol, STS-433, STS 433, 17-(Cyanomethyl)estra-1,3,5(10)-triene-3,17beta-diol, (17alpha)-3,17-Dihydroxy-19-norpregna-1,3,5(10)-triene-21-nitrile, 19-Norpregna-1,3,5(10)-triene-21-nitrile, 3,17-dihydroxy-, (17alpha)-, 3,17-Dihydroxy-19-norpregna-1,3,5(10)-triene-21-nitrile, (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 H?

The CAS Registry Number of Dienogest EP Impurity H is 16669-06-0. It is also known as Dienogest Impurity H, Dienogest - Impurity H, 17.

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

Dienogest EP Impurity H has the molecular formula C20H25NO2 and a molecular weight of 311.4 g/mol. Its IUPAC name is 2-[(8R,9S,13S,14S,17R)-3,17-dihydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-yl]acetonitrile.

What is Dienogest EP Impurity H used for?

Dienogest EP Impurity H 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 H can I order?

We supply Dienogest EP Impurity H 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 H?

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

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