Dexamethasone EP Impurity J

Name: Dexamethasone EP Impurity J
Brand: Vaqora Chemicals
SKU: VQ-022341

About Dexamethasone EP Impurity J

Dexamethasone EP Impurity J is a pharmacopeial impurity of Dexamethasone carrying the CAS registry number 2036-77-3. The compound has the formula C22H28O5, corresponding to a molecular weight of 372.5 g/mol. It is also known as 16a-Methyl-11-oxo Prednisolone or Dexamethasone - Impurity J.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Dexamethasone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dexamethasone EP Impurity J 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 Dexamethasone

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

Dexamethasone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dexamethasone EP Impurity J
Catalogue No.	VQ-022341
CAS Number	2036-77-3
IUPAC name	(8S,9S,10R,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
Molecular formula	C₂₂H₂₈O₅
Molecular weight	372.5 g/mol
Exact mass	372.1937
Grade	Reference Standard
HSN code	38229090
InChIKey	PIDANAQULIKBQS-VUOZLLHNSA-N
SMILES	C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@H]3C(=O)C[C@@]2([C@]1(C(=O)CO)O)C)C
PubChem CID	68141632

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 5
TPSA	91.7 Å²
Synonyms	16a-Methyl-11-oxo Prednisolone, Dexamethasone - Impurity J, 16alpha-Methylprednisone, 17,21-Dihydroxy-16alpha-methylpregna-1,4-diene-3,11,20-trione, (16alpha)-17,21-Dihydroxy-16-methylpregna-1,4-diene-3,11,20-trione, Pregna-1,4-diene-3,11,20-trione, 17,21-dihydroxy-16-methyl-, (16alpha)-, 16alpha-Methyl-11-oxo Prednisolone, Dexamethasone Impurity J, 16, A-Methyl-11-oxo Prednisolone, 16alpha-Methyl-11-oxoprednisolone

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 Dexamethasone EP Impurity J?

The CAS Registry Number of Dexamethasone EP Impurity J is 2036-77-3. It is also known as 16a-Methyl-11-oxo Prednisolone, Dexamethasone - Impurity J, 16alpha-Methylprednisone.

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

Dexamethasone EP Impurity J has the molecular formula C22H28O5 and a molecular weight of 372.5 g/mol. Its IUPAC name is (8S,9S,10R,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione.

What is Dexamethasone EP Impurity J used for?

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

We supply Dexamethasone 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 Dexamethasone EP Impurity J?

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

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