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Pharmacopeial Impurities (EP / USP / BP)

Dexamethasone EP Impurity K

Reference StandardAvailable on request

Buy Dexamethasone EP Impurity K (CAS 1809224-82-5) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Dexamethasone EP Impurity K chemical structure
CAS number1809224-82-5
FormulaC22H26O4
Molar mass354.4 g/mol
Physical formSolid
HS code38229090
InChIKeyIDELEYLNUCZEFQ-HEERDSQZSA-N
IUPAC name(10S,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-12,14,15,16-tetrahydro-6H-cyclopenta[a]phenanthren-3-one

About Dexamethasone EP Impurity K

Dexamethasone EP Impurity K belongs to the Dexamethasone reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1809224-82-5, formula C22H26O4 and molar mass 354.4 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 K
Product nameDexamethasone EP Impurity K
Catalogue numberZX-005652
CAS number1809224-82-5
IUPAC name(10S,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-12,14,15,16-tetrahydro-6H-cyclopenta[a]phenanthren-3-one
Molecular formulaC22H26O4
Molar mass354.4 g/mol
Exact mass354.1831
GradeReference Standard
Physical formSolid
XLogP32.2
H-bond donors / acceptors2 / 4
Topological polar surface area74.6 Ų
HS code38229090
InChIKeyIDELEYLNUCZEFQ-HEERDSQZSA-N
SMILESC[C@@H]1C[C@H]2C3=CCC4=CC(=O)C=C[C@@]4(C3=CC[C@@]2([C@]1(C(=O)CO)O)C)C
PubChem CID71315847
Synonyms17,21-dihydroxy-16alpha-methylpregna-1,4,7,9(11)-tetraene-3,20-dione, Dexamethasone 7,9-diene, 7,9(11)-Dexamethasone, Delta7,9(11)-Dexamethasone, (16alpha)-17,21-Dihydroxy-16-methylpregna-1,4,7,9(11)-tetraene-3,20-dione, Pregna-1,4,7,9(11)-tetraene-3,20-dione, 17,21-dihydroxy-16-methyl-, (16alpha)-, 17,21-Dihydroxy-16a-methylpregna-1,4,7,9(11)-tetraene-3,20-dione, Dexamethason Impurity K

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 K
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 K

Which CAS number identifies Dexamethasone EP Impurity K?
Dexamethasone EP Impurity K is registered under CAS 1809224-82-5. You may also see it listed as 17,21-dihydroxy-16alpha-methylpregna-1,4,7,9(11)-tetraene-3,20-dione, Dexamethasone 7,9-diene, 7,9(11)-Dexamethasone. Our catalogue number for this item is ZX-005652.
What are the formula and molar mass of Dexamethasone EP Impurity K?
For Dexamethasone EP Impurity K, its formula is C22H26O4 and its molar mass is 354.4 g/mol. The systematic (IUPAC) name is (10S,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-12,14,15,16-tetrahydro-6H-cyclopenta[a]phenanthren-3-one. InChIKey IDELEYLNUCZEFQ-HEERDSQZSA-N lets you match it in any structure database.
How is Dexamethasone EP Impurity K used in pharmaceutical QC?
Dexamethasone EP Impurity K 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 K?
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 K?
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 K to my country?
Yes. Dexamethasone EP Impurity K ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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