Description
Thiamine hydrochloride is a biochemistry-grade vitamin B₁ reagent offered at a minimum purity of 98,5 % for laboratory and research use. Identified by CAS number 67-03-8 and EG number 200-641-8, it has the empirical formula C₁₂H₁₇ClN₄OS · HCl, a molar mass of 337,27 g/mol and a density of 1,414 g/cm³. The compound is Available from manufacturer Carl ROTH, this material supports enzymatic, nutritional and cofactor-related studies in biochemistry workflows. Its clear chemical identity aids documentation, inventory control and method transfer across research and quality laboratories. The compact pack size is practical for method development, reference work and day-to-day experimental demand without unnecessary surplus. Thiamine hydrochloride remains a standard building block whenever vitamin B₁ chemistry must be introduced under controlled laboratory conditions.
This article is part of Coenzymes, nucleotides & vitamins, in Biochemicals & reagents.
Key features
- Appearance: white to almost white cryst. powder
- Assay (titr. dry substance): 98.5-101.0 %
- pH value (2,5 % in H2O): 2.7-3.3
- Water (KF): ≤5.0 %
- Sulphate (SO4): ≤0.03 %
- Sulphated ash: ≤0.1 %
- CAS number: 67-03-8
- Pack sizes: 25 g, 100 g, 250 g
- EG nr.: 200-641-8
- Purity: min. 98,5 %
- Empirical formula: C₁₂H₁₇ClN₄OS · HCl
- Molar mass: 337,27 g/mol
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
Warning
Hazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
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Questions about Thiamine hydrochloride, min. 98.5 %, for biochemistry, 25 g, plastic
What is this article?
Thiamine hydrochloride, min. 98.5 %, for biochemistry, 25 g, plastic is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Coenzymes, nucleotides & vitamins, inside Biochemicals & reagents, in Life Science & Microbiology.
Coenzymes, nucleotides and vitamins are the small molecules enzymes and cells consume: NAD, ATP, a vitamin cofactor. Purity, salt form and hydration are the specification, and many are unstable in solution or in the light. The lot is stored as the label says, often cold.
A biochemical is a molecule of life, sold as a reagent: an amino acid, a sugar, a nucleotide, a lipid, an enzyme, an antibiotic. The difference from a bulk chemical is that the use is a biological one, and the impurities that matter are the ones that change that use. An enzyme is specified by activity, not only by mass. An antibiotic is specified by potency. Papers are on PubMed. Structures are on PubChem. Strains and lines that consume these reagents are at ATCC.
Which category should I open next?
The category is Biochemicals & reagents. The sub-category is Coenzymes, nucleotides & vitamins. The catalogue is Life Science & Microbiology.
Shelves beside this one are Amino acids & peptides, Carbohydrates & sugars, Biochemicals (other), Enzymes & substrates, Antibiotics & antimycotics, Lipids, steroids & fatty acids and Detergents & surfactants.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

