Thiamine Disulfide

Name: Thiamine Disulfide
Brand: Vaqora Chemicals
SKU: VQ-042483

About Thiamine Disulfide

Thiamine Disulfide (CAS 67-16-3) is a high-purity reference standard of Thiamine offered by Vaqora Chemicals. With the molecular formula C24H34N8O4S2, it has a molar mass of 562.7 g/mol. It is also known as thiamine disulphide or Thiamine disulfide (JAN).

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a reference sample of Thiamine, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Thiamine Disulfide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Thiamine

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

Thiamine impurities

Specifications & identifiers

Chemical identifiers
Product name	Thiamine Disulfide
Catalogue No.	VQ-042483
CAS Number	67-16-3
IUPAC name	N-[(4-amino-2-methylpyrimidin-5-yl)methyl]-N-[(Z)-3-[[(Z)-2-[(4-amino-2-methylpyrimidin-5-yl)methyl-formylamino]-5-hydroxypent-2-en-3-yl]disulfanyl]-5-hydroxypent-2-en-2-yl]formamide
Molecular formula	C₂₄H₃₄N₈O₄S₂
Molecular weight	562.7 g/mol
Exact mass	562.2144
Grade	Reference Standard
HSN code	38229090
InChIKey	GFEGEDUIIYDMOX-BMJUYKDLSA-N
SMILES	CC1=NC=C(C(=N1)N)CN(/C(=C(\SS/C(=C(\N(C=O)CC2=CN=C(N=C2N)C)/C)/CCO)/CCO)/C)C=O
PubChem CID	3038097

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	4 / 12
TPSA	235 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 Thiamine Disulfide?

The CAS Registry Number of Thiamine Disulfide is 67-16-3. It is also known as thiamine disulphide, Thiamine disulfide (JAN), Daiomin.

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

Thiamine Disulfide has the molecular formula C24H34N8O4S2 and a molecular weight of 562.7 g/mol.

What is Thiamine Disulfide used for?

Thiamine Disulfide 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 Disulfide can I order?

We supply Thiamine Disulfide 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 Disulfide?

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

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