Gestodene EP Impurity K

Name: Gestodene EP Impurity K
Brand: Vaqora Chemicals
SKU: VQ-030982

About Gestodene EP Impurity K

Vaqora Chemicals supplies Gestodene EP Impurity K, a pharmacopeial impurity of Gestodene registered under CAS number 1421283-61-5. Its molecular formula is C21H22O3 and its molecular weight is 322.4 g/mol. Systematically, it is named (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3,17-dihydroxy-7,8,9,11,12,14-hexahydrocyclopenta[a]phenanthren-6-one. It is also known as Gestodene - Impurity K or Aromatic 6-Keto Gestodene.

The product is provided 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 Gestodene to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Gestodene EP Impurity K 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 Gestodene

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

Gestodene impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Gestodene EP Impurity K
Catalogue No.	VQ-030982
CAS Number	1421283-61-5
IUPAC name	(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3,17-dihydroxy-7,8,9,11,12,14-hexahydrocyclopenta[a]phenanthren-6-one
Molecular formula	C₂₁H₂₂O₃
Molecular weight	322.4 g/mol
Exact mass	322.1569
Grade	Reference Standard
HSN code	38229090
InChIKey	IUNCDFJNZLBAAQ-WDMKGZBDSA-N
SMILES	CC[C@]12CC[C@H]3[C@H]([C@@H]1C=C[C@]2(C#C)O)CC(=O)C4=C3C=CC(=C4)O
PubChem CID	131873607

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	2 / 3
TPSA	57.5 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 Gestodene EP Impurity K?

The CAS Registry Number of Gestodene EP Impurity K is 1421283-61-5. It is also known as Gestodene - Impurity K, Aromatic 6-Keto Gestodene.

What is the molecular formula and molecular weight of Gestodene EP Impurity K?

Gestodene EP Impurity K has the molecular formula C21H22O3 and a molecular weight of 322.4 g/mol. Its IUPAC name is (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3,17-dihydroxy-7,8,9,11,12,14-hexahydrocyclopenta[a]phenanthren-6-one.

What is Gestodene EP Impurity K used for?

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

We supply Gestodene EP Impurity K 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 Gestodene EP Impurity K?

Yes. Every lot of Gestodene EP Impurity K 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 Gestodene EP Impurity K be shipped internationally?

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