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Pharmacopeial Impurities (EP / USP / BP)

Dexamethasone EP Impurity J

Reference StandardAvailable on request

Buy Dexamethasone EP Impurity J (CAS 2036-77-3) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-021372.

Pack sizes
Dexamethasone EP Impurity J chemical structure
CAS number2036-77-3
FormulaC22H28O5
Molar mass372.5 g/mol
Physical formSolid
HS code38229090
InChIKeyPIDANAQULIKBQS-VUOZLLHNSA-N
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

About Dexamethasone EP Impurity J

Analytical teams working on Dexamethasone use Dexamethasone EP Impurity J as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 2036-77-3, formula C22H28O5 and molar mass 372.5 g/mol. It is handled as a solid.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Dexamethasone

See every impurity, metabolite and related compound we list for this API.

Dexamethasone standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Dexamethasone EP Impurity J
Product nameDexamethasone EP Impurity J
Catalogue numberZX-021372
CAS number2036-77-3
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 formulaC22H28O5
Molar mass372.5 g/mol
Exact mass372.1937
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors2 / 5
Topological polar surface area91.7 Ų
HS code38229090
InChIKeyPIDANAQULIKBQS-VUOZLLHNSA-N
SMILESC[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 CID68141632
Synonyms16a-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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Dexamethasone EP Impurity J
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Dexamethasone EP Impurity J

Which CAS number identifies Dexamethasone EP Impurity J?
Dexamethasone EP Impurity J is registered under CAS 2036-77-3. You may also see it listed as 16a-Methyl-11-oxo Prednisolone, Dexamethasone - Impurity J, 16alpha-Methylprednisone. Our catalogue number for this item is ZX-021372.
What are the formula and molar mass of Dexamethasone EP Impurity J?
For Dexamethasone EP Impurity J, its formula is C22H28O5 and its molar mass is 372.5 g/mol. The systematic (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. InChIKey PIDANAQULIKBQS-VUOZLLHNSA-N lets you match it in any structure database.
How is Dexamethasone EP Impurity J used in pharmaceutical QC?
Dexamethasone EP Impurity J is a characterised reference material linked to Dexamethasone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Dexamethasone EP Impurity J?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Dexamethasone EP Impurity J?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Dexamethasone EP Impurity J to my country?
Yes. Dexamethasone EP Impurity J ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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