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Pharmacopeial Impurities (EP / USP / BP)

Triamcinolone EP Impurity A

Reference StandardAvailable on request

Triamcinolone EP Impurity A (CAS 67-78-7) supplier Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

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Triamcinolone EP Impurity A chemical structure
CAS number67-78-7
FormulaC25H31FO8
Molar mass478.5 g/mol
Physical formSolid
HS code38229090
InChIKeyXGMPVBXKDAHORN-RBWIMXSLSA-N
IUPAC name[2-[(8S,9R,10S,11S,13S,14S,16R,17S)-16-acetyloxy-9-fluoro-11,17-dihydroxy-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 A

Triamcinolone EP Impurity A belongs to the Triamcinolone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 67-78-7, formula C25H31FO8 and molar mass 478.5 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

It carries the GHS signal word Danger (H301, H302, H312 and H332), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 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 A
Product nameTriamcinolone EP Impurity A
Catalogue numberZX-036325
CAS number67-78-7
IUPAC name[2-[(8S,9R,10S,11S,13S,14S,16R,17S)-16-acetyloxy-9-fluoro-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Molecular formulaC25H31FO8
Molar mass478.5 g/mol
Exact mass478.2003
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors2 / 9
Topological polar surface area127 Ų
HS code38229090
InChIKeyXGMPVBXKDAHORN-RBWIMXSLSA-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)OC(=O)C)O
PubChem CID6216
SynonymsTriamcinolone diacetate, Triamcinolone - Impurity A, Aristocort Forte, Tedarol, Triamcinolone 16,21-diacetate, Aristocort diacetate, Aristocort Parenterals, Aristocort diacetate forte, Aristocort Forte Parenteral, 9-Fluoro-11beta,16alpha,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 16,21-diacetate, (11beta,16alpha)-16,21-Bis(acetyloxy)-9-fluoro-11,17-dihydroxypregna-1,4-diene-3,20-dione, Triamcinolone 16-alpha,21-di(acetate)

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled
  • H360May damage fertility or the unborn child
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P264, P270, P271, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Triamcinolone EP Impurity A
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 A

Which CAS number identifies Triamcinolone EP Impurity A?
Triamcinolone EP Impurity A is registered under CAS 67-78-7. You may also see it listed as Triamcinolone diacetate, Triamcinolone - Impurity A, Aristocort Forte. Our catalogue number for this item is ZX-036325.
What are the formula and molar mass of Triamcinolone EP Impurity A?
For Triamcinolone EP Impurity A, its formula is C25H31FO8 and its molar mass is 478.5 g/mol. InChIKey XGMPVBXKDAHORN-RBWIMXSLSA-N lets you match it in any structure database.
How is Triamcinolone EP Impurity A used in pharmaceutical QC?
Triamcinolone EP Impurity A 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 A?
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 A?
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 A to my country?
Yes. Because Triamcinolone EP Impurity A is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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