6-Keto-18-methyl-17-ethynyl estradiol

Name: 6-Keto-18-methyl-17-ethynyl estradiol
Brand: Vaqora Chemicals
SKU: VQ-048290

About 6-Keto-18-methyl-17-ethynyl estradiol

Vaqora Chemicals supplies 6-Keto-18-methyl-17-ethynyl estradiol, an impurity of Ethinylestradiol registered under CAS number 38165-80-9. With the molecular formula C21H24O3, it has a molar mass of 324.42 g/mol. Common synonyms include 6-Keto-18-methyl-17-Ethinylestradiol.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Ethinylestradiol 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 6-Keto-18-methyl-17-ethynyl estradiol in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Ethinylestradiol

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

Ethinylestradiol impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Keto-18-methyl-17-ethynyl estradiol
Catalogue No.	VQ-048290
CAS Number	38165-80-9
Molecular formula	C₂₁H₂₄O₃
Molecular weight	324.42 g/mol
Grade	Reference Standard
HSN code	38229090

Physical properties
Physical form	Solid

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 6-Keto-18-methyl-17-ethynyl estradiol?

The CAS Registry Number of 6-Keto-18-methyl-17-ethynyl estradiol is 38165-80-9. It is also known as 6-Keto-18-methyl-17-Ethinylestradiol.

What is the molecular formula and molecular weight of 6-Keto-18-methyl-17-ethynyl estradiol?

6-Keto-18-methyl-17-ethynyl estradiol has the molecular formula C21H24O3 and a molecular weight of 324.42 g/mol.

What is 6-Keto-18-methyl-17-ethynyl estradiol used for?

6-Keto-18-methyl-17-ethynyl estradiol 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 6-Keto-18-methyl-17-ethynyl estradiol can I order?

We supply 6-Keto-18-methyl-17-ethynyl estradiol 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 6-Keto-18-methyl-17-ethynyl estradiol?

Yes. Every lot of 6-Keto-18-methyl-17-ethynyl estradiol 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 6-Keto-18-methyl-17-ethynyl estradiol be shipped internationally?

Yes. We export 6-Keto-18-methyl-17-ethynyl estradiol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.