Megestrol Acetate EP Impurity G

Name: Megestrol Acetate EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-038282

About Megestrol Acetate EP Impurity G

Megestrol Acetate EP Impurity G (CAS 1259198-59-8) is a pharmacopeial impurity of Medroxyprogesterone offered by Vaqora Chemicals. With the molecular formula C25H34O4, it has a molar mass of 398.5 g/mol. It is also known as Megestrol Acetate Impurity G or Megestrol Acetate - Impurity G.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Medroxyprogesterone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Megestrol Acetate 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 Medroxyprogesterone

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

Medroxyprogesterone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Megestrol Acetate EP Impurity G
Catalogue No.	VQ-038282
CAS Number	1259198-59-8
IUPAC name	[(8R,9S,10R,13S,14S,17R)-17-acetyl-2,6,10,13-tetramethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
Molecular formula	C₂₅H₃₄O₄
Molecular weight	398.5 g/mol
Exact mass	398.2457
Grade	Reference Standard
HSN code	38229090
InChIKey	AQMUMBCTNJGBGC-FGPIKTEISA-N
SMILES	CC1C[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3C=C(C2=CC1=O)C)CC[C@@]4(C(=O)C)OC(=O)C)C)C
PubChem CID	71750428

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	0 / 4
TPSA	60.4 Å²
Synonyms	Megestrol Acetate Impurity G, Megestrol Acetate - Impurity G, (2b)-Methyl Megestrol Acetate, 2, A,6-Dimethyl-3,20-dioxopregna-4,6-dien-17-yl acetate, (2beta)-Methyl Megestrol Acetate, 2(a/b)-Methyl Megestrol Acetate (Mixture of Diastereomers)

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 Megestrol Acetate EP Impurity G?

The CAS Registry Number of Megestrol Acetate EP Impurity G is 1259198-59-8. It is also known as Megestrol Acetate Impurity G, Megestrol Acetate - Impurity G, (2b)-Methyl Megestrol Acetate.

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

Megestrol Acetate EP Impurity G has the molecular formula C25H34O4 and a molecular weight of 398.5 g/mol. Its IUPAC name is [(8R,9S,10R,13S,14S,17R)-17-acetyl-2,6,10,13-tetramethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate.

What is Megestrol Acetate EP Impurity G used for?

Megestrol Acetate EP Impurity G is supplied as a characterised reference material related to Medroxyprogesterone. 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 Megestrol Acetate EP Impurity G can I order?

We supply Megestrol Acetate 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 Megestrol Acetate EP Impurity G?

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

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