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Pharmacopeial Impurities (EP / USP / BP)

Triamcinolone EP Impurity B

Reference StandardAvailable on request

Buy Triamcinolone EP Impurity B (CAS 3859-65-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Triamcinolone EP Impurity B chemical structure
CAS number3859-65-2
FormulaC23H29FO7
Molar mass436.5 g/mol
Physical formSolid
HS code38229090
InChIKeyIQFJTDLERMTRLJ-QZUYBKCWSA-N
IUPAC name[2-[(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate

About Triamcinolone EP Impurity B

Triamcinolone EP Impurity B is supplied by Zemixal as a characterised reference material for Triamcinolone analysis. For your records (Reference Standard), the material is defined by CAS 3859-65-2, formula C23H29FO7 and molar mass 436.5 g/mol. It is handled as a solid.

Use cases we see most often

  • 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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Triamcinolone

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

Triamcinolone 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 Triamcinolone EP Impurity B
Product nameTriamcinolone EP Impurity B
Catalogue numberZX-027392
CAS number3859-65-2
IUPAC name[2-[(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formulaC23H29FO7
Molar mass436.5 g/mol
Exact mass436.1897
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors3 / 8
Topological polar surface area121 Ų
HS code38229090
InChIKeyIQFJTDLERMTRLJ-QZUYBKCWSA-N
SMILESCC(=O)OCC(=O)[C@]1([C@@H](C[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)O)C)O)O
PubChem CID22793126
SynonymsTriamcinolone - Impurity B, Triamcinolone 21-acetate, 9-Fluoro-11beta,16alpha,17,21-trihydroxypregna-1,4-diene-3,20-dione, 21-acetate, 9-fluoro-11beta, 16alpha,17,21-trihydroxypregna-1,4-diene-3,20-dione, 21-acetate, (11beta,16alpha)-21-(Acetyloxy)-9-fluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione

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 Triamcinolone EP Impurity B
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 Triamcinolone EP Impurity B

Which CAS number identifies Triamcinolone EP Impurity B?
Triamcinolone EP Impurity B is registered under CAS 3859-65-2. You may also see it listed as Triamcinolone - Impurity B, Triamcinolone 21-acetate, 9-Fluoro-11beta,16alpha,17,21-trihydroxypregna-1,4-diene-3,20-dione, 21-acetate. Our catalogue number for this item is ZX-027392.
What are the formula and molar mass of Triamcinolone EP Impurity B?
For Triamcinolone EP Impurity B, its formula is C23H29FO7 and its molar mass is 436.5 g/mol. InChIKey IQFJTDLERMTRLJ-QZUYBKCWSA-N lets you match it in any structure database.
How is Triamcinolone EP Impurity B used in pharmaceutical QC?
Triamcinolone EP Impurity B is a characterised reference material linked to Triamcinolone. 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 Triamcinolone EP Impurity B?
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 Triamcinolone EP Impurity B?
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 Triamcinolone EP Impurity B to my country?
Yes. Triamcinolone EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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