Desoximetasone Impurity A

Name: Desoximetasone Impurity A
Brand: Vaqora Chemicals
SKU: VQ-036640

About Desoximetasone Impurity A

Listed under CAS 61618-63-1, Desoximetasone Impurity A is an impurity of Desoximetasone available from Vaqora Chemicals. Its molecular formula is C21H25FO4 and its molecular weight is 360.4 g/mol. It is also known as Desoximetasone EP Impurity A or Desoxymetasone Impurity A.

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.

As a characterised impurity of Desoximetasone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Desoximetasone Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Desoximetasone

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

Desoximetasone impurities

Specifications & identifiers

Chemical identifiers
Product name	Desoximetasone Impurity A
Catalogue No.	VQ-036640
CAS Number	61618-63-1
IUPAC name	(8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,11,12,14,15-hexahydro-6H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₂₅FO₄
Molecular weight	360.4 g/mol
Exact mass	360.1737
Grade	Reference Standard
HSN code	38229090
InChIKey	UAEUTSQWOUBCLN-XRYUJSLGSA-N
SMILES	C[C@]12C[C@@H]([C@]3([C@H]([C@@H]1CC=C2C(=O)CO)CCC4=CC(=O)C=C[C@@]43C)F)O
PubChem CID	70580639

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 5
TPSA	74.6 Å²
Synonyms	Desoximetasone EP Impurity A, Desoxymetasone Impurity A, Triamcinolone Impurity 59, Triamcinolone Acetonide Impurity 60, 9-fluoro-11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione

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 Desoximetasone Impurity A?

The CAS Registry Number of Desoximetasone Impurity A is 61618-63-1. It is also known as Desoximetasone EP Impurity A, Desoxymetasone Impurity A, Triamcinolone Impurity 59.

What is the molecular formula and molecular weight of Desoximetasone Impurity A?

Desoximetasone Impurity A has the molecular formula C21H25FO4 and a molecular weight of 360.4 g/mol. Its IUPAC name is (8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,11,12,14,15-hexahydro-6H-cyclopenta[a]phenanthren-3-one.

What is Desoximetasone Impurity A used for?

Desoximetasone Impurity A is supplied as a characterised reference material related to Desoximetasone. 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 Desoximetasone Impurity A can I order?

We supply Desoximetasone Impurity A 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 Desoximetasone Impurity A?

Yes. Every lot of Desoximetasone Impurity A 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 Desoximetasone Impurity A be shipped internationally?

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