Ethinylestradiol EP Impurity J

Name: Ethinylestradiol EP Impurity J
Brand: Vaqora Chemicals
SKU: VQ-022580

About Ethinylestradiol EP Impurity J

Vaqora Chemicals supplies Ethinylestradiol EP Impurity J, a pharmacopeial impurity of Ethinylestradiol registered under CAS number 15071-66-6. Formula C21H26O2, molecular weight 310.4 g/mol. Alternative names: 1-Methyl Ethynyl Estradiol and Ethinylestradiol - Impurity J.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Ethinylestradiol 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Ethinylestradiol EP Impurity J 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 Ethinylestradiol

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

Ethinylestradiol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ethinylestradiol EP Impurity J
Catalogue No.	VQ-022580
CAS Number	15071-66-6
IUPAC name	(8R,9S,13S,14S,17R)-17-ethynyl-1,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Molecular formula	C₂₁H₂₆O₂
Molecular weight	310.4 g/mol
Exact mass	310.1933
Grade	Reference Standard
HSN code	38229090
InChIKey	DNVMUVXCXXCYEH-JOTVOLILSA-N
SMILES	CC1=CC(=CC2=C1[C@H]3CC[C@]4([C@H]([C@@H]3CC2)CC[C@]4(C#C)O)C)O
PubChem CID	232402

Physical properties
Physical form	Solid
LogP (XLogP3)	4
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	1-Methyl Ethynyl Estradiol, Ethinylestradiol - Impurity J, 1-Methyl-ethinylestradiol, 1-Methyl-ethinyl estradiol, Estradiol, 17-ethynyl-1-methyl-, 1-Methyl-19-nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol, 19-Nor-17alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol, 1-methyl-, Ethinylestradiol Impurity J, Ethinyl Estradiol Impurity J (1-Methyl Ethinyl Estradiol), 1-Methyl-17alpha-19-norpregna-1(10),2,4-trien-20-yne-3,17-diol

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 Ethinylestradiol EP Impurity J?

The CAS Registry Number of Ethinylestradiol EP Impurity J is 15071-66-6. It is also known as 1-Methyl Ethynyl Estradiol, Ethinylestradiol - Impurity J, 1-Methyl-ethinylestradiol.

What is the molecular formula and molecular weight of Ethinylestradiol EP Impurity J?

Ethinylestradiol EP Impurity J has the molecular formula C21H26O2 and a molecular weight of 310.4 g/mol. Its IUPAC name is (8R,9S,13S,14S,17R)-17-ethynyl-1,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol.

What is Ethinylestradiol EP Impurity J used for?

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

We supply Ethinylestradiol EP Impurity J 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 Ethinylestradiol EP Impurity J?

Yes. Every lot of Ethinylestradiol EP Impurity J 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 Ethinylestradiol EP Impurity J be shipped internationally?

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