Thiamine hydrochloride
Thiamine hydrochloride (CAS: 67-03-8), with the empirical formula C12H17ClN4OS · HCl and a molecular weight of 337.27, is a water-soluble vitamin essential for numerous biological processes. It serves as a crucial supplement in various cell culture media, supporting the growth of microorganisms like fungi. This compound is widely utilised in chemical synthesis and research applications, functioning as a fundamental bioreagent.
- IUPAC
- Aneurine hydrochloride,Vitamin B1 hydrochloride
- Synonyms
- Aneurine hydrochlorideVitamin B1 hydrochloride

Microbiological Culture Media
Thiamine hydrochloride is employed as a keratin salts medium supplement for the cultivation of log-phase fungus. It also acts as a vital component in the minimal medium of Vogel and Bonner, supporting microbial growth.
Chemical Synthesis
As a key organic compound, thiamine hydrochloride finds application in various chemical synthesis pathways. Its structure makes it a useful building block in complex molecule synthesis.
Cell Biology Research
The compound is utilised in cell biology research, particularly in the formulation of growth media. Its role as a vitamin supplement supports cellular functions and metabolic studies.
| Molecular weight | 337.27 |
|---|---|
| Empirical formula | C12H17ClN4OS · HCl |
| Assay | ≥98.5% |
| Grade | Ph Eur |
| Application | Thiamine hydrochloride has been used as a keratin salts medium supplement for culturing log-phase fungus.1 It has also been used as a supplement of VB medium the minimal medium of Vogel and Bonner.2 |
| Suitability | plant cell culture tested |
| Melting point | 250 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Pharmacopeia | testing & handling conforms to Pharmacopeia |
|---|---|
| Feature | standard type water soluble vitamin |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Thiamine hydrochloride used for?
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Thiamine hydrochloride is used as a supplement in microbiological culture media, such as keratin salts medium and Vogel and Bonner minimal medium, and in chemical synthesis research.
What is the CAS number and formula for Thiamine hydrochloride?
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The CAS number for Thiamine hydrochloride is 67-03-8, and its formula is C12H17ClN4OS · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thiamine hydrochloride with a Ph Eur grade and an assay of ≥98.5%. Plant cell culture testing is also performed. We do not represent this product as USP, BP, or EP grade.
How should Thiamine hydrochloride be handled?
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Handle Thiamine hydrochloride with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound has a melting point of approximately 250 °C with decomposition.
How is Thiamine hydrochloride shipped by Tech Serve Solutions?
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Thiamine hydrochloride is exported globally by Tech Serve Solutions, adhering to all necessary regulations for chemical handling and transportation. Please contact us for specific shipping details.
How can I request a sample or quote for Thiamine hydrochloride?
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To request a sample or a quote for Thiamine hydrochloride, please contact our sales team through the website or by phone, providing your specific requirements.
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