Gestodene EP Impurity G

Name: Gestodene EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-030981

About Gestodene EP Impurity G

Gestodene EP Impurity G is a pharmacopeial impurity of Gestodene carrying the CAS registry number 1421283-59-1. Its molecular formula is C22H26O2 and its molecular weight is 322.4 g/mol. The IUPAC name is (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-7,8,9,11,12,14-hexahydro-6H-cyclopenta[a]phenanthren-17-ol. It is also known as Gestodene - Impurity G or Aromatic Gestodene.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Gestodene, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Gestodene EP Impurity G 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 Gestodene

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

Gestodene impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Gestodene EP Impurity G
Catalogue No.	VQ-030981
CAS Number	1421283-59-1
IUPAC name	(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-7,8,9,11,12,14-hexahydro-6H-cyclopenta[a]phenanthren-17-ol
Molecular formula	C₂₂H₂₆O₂
Molecular weight	322.4 g/mol
Exact mass	322.1933
Grade	Reference Standard
HSN code	38229090
InChIKey	DWQLHYYJHVYCDM-AANPDWTMSA-N
SMILES	CC[C@]12CC[C@H]3[C@H]([C@@H]1C=C[C@]2(C#C)O)CCC4=C3C=CC(=C4)OC
PubChem CID	131873606

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	1 / 2
TPSA	29.5 Å²
Synonyms	Gestodene - Impurity G, Aromatic Gestodene, A-aromatic-gestodene, (17alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-1,3,5(10),15-tetraen-20-yn-17-ol, 18,19-Dinorpregna-1,3,5(10),15-tetraen-20-yn-17-ol, 13-ethyl-3-methoxy-, (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 Gestodene EP Impurity G?

The CAS Registry Number of Gestodene EP Impurity G is 1421283-59-1. It is also known as Gestodene - Impurity G, Aromatic Gestodene, A-aromatic-gestodene.

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

Gestodene EP Impurity G has the molecular formula C22H26O2 and a molecular weight of 322.4 g/mol. Its IUPAC name is (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-7,8,9,11,12,14-hexahydro-6H-cyclopenta[a]phenanthren-17-ol.

What is Gestodene EP Impurity G used for?

Gestodene EP Impurity G 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 G can I order?

We supply Gestodene EP Impurity G 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 G?

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

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