Prednisone EP Impurity K

Name: Prednisone EP Impurity K
Brand: Vaqora Chemicals
SKU: VQ-022453

About Prednisone EP Impurity K

Prednisone EP Impurity K (CAS 7738-93-4) is a pharmacopeial impurity of Prednisone offered by Vaqora Chemicals. Its molecular formula is C19H22O3 and its molecular weight is 298.4 g/mol. Systematically, it is named (8S,9S,10R,13S,14S)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11,17-trione. It is also known as Prednisone - Impurity K or Androsta-1,4-diene-3,11,17-trione.

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.

As a characterised impurity of Prednisone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Prednisone EP Impurity K 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 Prednisone

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

Prednisone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Prednisone EP Impurity K
Catalogue No.	VQ-022453
CAS Number	7738-93-4
IUPAC name	(8S,9S,10R,13S,14S)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11,17-trione
Molecular formula	C₁₉H₂₂O₃
Molecular weight	298.4 g/mol
Exact mass	298.1569
Grade	Reference Standard
HSN code	38229090
InChIKey	RZACPWSZIQKVDY-IRIMSJTPSA-N
SMILES	C[C@]12CC(=O)[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=CC(=O)C=C[C@]34C
PubChem CID	111330

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	0 / 3
TPSA	51.2 Å²
Synonyms	Prednisone - Impurity K, Androsta-1,4-diene-3,11,17-trione, Delta1-Adrenosterone, 1,4-Androstadiene-3,11,17-trione, A1-Adrenosterone, Androsta-1,11,17-trione, Androsta-1,4-diene-3,11,17-trione (Delta1-Adrenosterone)

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 Prednisone EP Impurity K?

The CAS Registry Number of Prednisone EP Impurity K is 7738-93-4. It is also known as Prednisone - Impurity K, Androsta-1,4-diene-3,11,17-trione, Delta1-Adrenosterone.

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

Prednisone EP Impurity K has the molecular formula C19H22O3 and a molecular weight of 298.4 g/mol. Its IUPAC name is (8S,9S,10R,13S,14S)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11,17-trione.

What is Prednisone EP Impurity K used for?

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

We supply Prednisone 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 Prednisone EP Impurity K?

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

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