Ethyl Thiamine

Name: Ethyl Thiamine
Brand: Vaqora Chemicals
SKU: VQ-034194

About Ethyl Thiamine

Ethyl Thiamine (CAS 3505-34-8) is an impurity of Thiamine offered by Vaqora Chemicals. Its molecular formula is C13H19ClN4OS and its molecular weight is 314.84 g/mol. The IUPAC name is 2-[3-[(4-amino-2-ethylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol chloride. Alternative names: 2'-Ethylthiamine and Ethylthiamin.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Thiamine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from 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

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Thiamine

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

Thiamine impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethyl Thiamine
Catalogue No.	VQ-034194
CAS Number	3505-34-8
IUPAC name	2-[3-[(4-amino-2-ethylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol chloride
Molecular formula	C₁₃H₁₉ClN₄OS
Molecular weight	314.84 g/mol
Exact mass	314.0968
Grade	Reference Standard
HSN code	38229090
InChIKey	POIUCXXQCMUBCW-UHFFFAOYSA-M
SMILES	CCC1=NC=C(C(=N1)N)C[N+]2=CSC(=C2C)CCO.[Cl-]
PubChem CID	71316671

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 6
TPSA	104 Å²

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 Ethyl Thiamine?

The CAS Registry Number of Ethyl Thiamine is 3505-34-8. It is also known as 2'-Ethylthiamine, Ethylthiamin, 3-[(4-Amino-2-ethyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methylthiazolium Chloride.

What is the molecular formula and molecular weight of Ethyl Thiamine?

Ethyl Thiamine has the molecular formula C13H19ClN4OS and a molecular weight of 314.84 g/mol. Its IUPAC name is 2-[3-[(4-amino-2-ethylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol chloride.

What is Ethyl Thiamine used for?

Ethyl Thiamine 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 Ethyl Thiamine can I order?

We supply Ethyl Thiamine 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 Ethyl Thiamine?

Yes. Every lot of Ethyl Thiamine 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 Ethyl Thiamine be shipped internationally?

Yes. We export Ethyl Thiamine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.