Thiamine EP Impurity C

Name: Thiamine EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-034913

About Thiamine EP Impurity C

Thiamine EP Impurity C (CAS 7275-24-3) is a pharmacopeial impurity of Thiamine offered by Vaqora Chemicals. Formula C12H17Cl3N4S, molecular weight 355.7 g/mol. Common synonyms include Beclotiamine Hydrochloride and Thiamine - Impurity C.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Thiamine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in 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 Thiamine

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

Thiamine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Thiamine EP Impurity C
Catalogue No.	VQ-034913
CAS Number	7275-24-3
IUPAC name	5-[[5-(2-chloroethyl)-4-methyl-1,3-thiazol-3-ium-3-yl]methyl]-2-methylpyrimidin-4-amine;chloride;hydrochloride
Molecular formula	C₁₂H₁₇Cl₃N₄S
Molecular weight	355.7 g/mol
Exact mass	354.024
Grade	Reference Standard
HSN code	38229090
InChIKey	NFISUTDHQOVXQP-UHFFFAOYSA-M
SMILES	CC1=C(SC=[N+]1CC2=CN=C(N=C2N)C)CCCl.Cl.[Cl-]
PubChem CID	24846800

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 5
TPSA	83.9 Å²
Synonyms	Beclotiamine Hydrochloride, Thiamine - Impurity C, ThiaMine IMpurity C, 5-Chloroethylthiamine hydrochloride, Thiamine Impurity C HCl, Beclotiamine HCl

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H319Causes serious eye irritation

Precautionary statements: P261, P264 + P265, P272, P280, P302 + P352, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P362 + P364, 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 Thiamine EP Impurity C?

The CAS Registry Number of Thiamine EP Impurity C is 7275-24-3. It is also known as Beclotiamine Hydrochloride, Thiamine - Impurity C, ThiaMine IMpurity C.

What is the molecular formula and molecular weight of Thiamine EP Impurity C?

Thiamine EP Impurity C has the molecular formula C12H17Cl3N4S and a molecular weight of 355.7 g/mol.

What is Thiamine EP Impurity C used for?

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

We supply Thiamine EP Impurity C 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 Thiamine EP Impurity C?

Yes. Every lot of Thiamine EP Impurity C 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 Thiamine EP Impurity C be shipped internationally?

Yes. Thiamine EP Impurity C 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.