Triamcinolone EP Impurity A

Name: Triamcinolone EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-042665

About Triamcinolone EP Impurity A

Vaqora Chemicals supplies Triamcinolone EP Impurity A, a pharmacopeial impurity of Triamcinolone registered under CAS number 67-78-7. Its molecular formula is C25H31FO8 and its molecular weight is 478.5 g/mol. Common synonyms include Triamcinolone diacetate and Triamcinolone - Impurity A.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Triamcinolone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Triamcinolone

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

Triamcinolone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Triamcinolone EP Impurity A
Catalogue No.	VQ-042665
CAS Number	67-78-7
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 formula	C₂₅H₃₁FO₈
Molecular weight	478.5 g/mol
Exact mass	478.2003
Grade	Reference Standard
HSN code	38229090
InChIKey	XGMPVBXKDAHORN-RBWIMXSLSA-N
SMILES	CC(=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 CID	6216

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 9
TPSA	127 Å²
Synonyms	Triamcinolone 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)

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Triamcinolone EP Impurity A?

The CAS Registry Number of Triamcinolone EP Impurity A is 67-78-7. It is also known as Triamcinolone diacetate, Triamcinolone - Impurity A, Aristocort Forte.

What is the molecular formula and molecular weight of Triamcinolone EP Impurity A?

Triamcinolone EP Impurity A has the molecular formula C25H31FO8 and a molecular weight of 478.5 g/mol.

What is Triamcinolone EP Impurity A used for?

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

We supply Triamcinolone EP Impurity A 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 Triamcinolone EP Impurity A?

Yes. Every lot of Triamcinolone EP Impurity A 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 Triamcinolone EP Impurity A be shipped internationally?

Yes. Triamcinolone EP Impurity A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.