Molekula
Thiamine Hydrochloride - USP CRS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Thiamine Hydrochloride - USP CRS is a synthetic form of vitamin B1, essential for carbohydrate metabolism and nerve function, widely used in pharmaceuticals, food supplements, and animal feed formulations. It is also used as a flavouring ingredient that gives soups and gravies a brothy, meaty taste, and as an analytical reference standard in pharmaceutical quality testing. It meets USP standards for quality and purity, ensuring reliability in applications requiring strict regulatory compliance. CAS 67-03-8, molecular formula C12H17ClN4OS·HCl, molecular weight 337.27. Store at ambient conditions. Signal word: Warning. Molekula supplies Thiamine Hydrochloride - USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Solubility (other solvents) | Soluble in water, propylene glycol; Insoluble in ether, benzene, hexane, chloroform |
Source: PubChem CID 6202 (Joint FAO/WHO Expert Committee on Food Additives (JECFA))
Identification
| Property | Value |
|---|---|
| SKU | 90034179 |
| CAS Number | 67-03-8 |
| IUPAC Name | 2-[3-[(4-amino-2-methylpyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-3-ium-5-yl]ethanol;chloride;hydrochloride |
| EC Number | 200-641-8 |
| Molecular Formula | C12H17ClN4OS · HCl |
| Molecular Weight | 337.27 |
| Exact Mass | 336.0578 |
| SMILES | CC1=C(SC=[N+]1CC2=CN=C(N=C2N)C)CCO.Cl.[Cl-] |
| InChIKey | DPJRMOMPQZCRJU-UHFFFAOYSA-M |
| InChI | InChI=1S/C12H17N4OS.2ClH/c1-8-11(3-4-17)18-7-16(8)6-10-5-14-9(2)15-12(10)13;;/h5,7,17H,3-4,6H2,1-2H3,(H2,13,14,15);2*1H/q+1;;/p-1 |
| PubChem CID | 6202 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29362200 |
| Tariff Code | 2936220000 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H303 May be harmful if swallowed
- H319 Causes serious eye irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P337+313 If eye irritation persists get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Thiamine Hydrochloride USP CRS commonly used for?
Thiamine Hydrochloride USP CRS is primarily used as a vitamin B1 supplement in pharmaceuticals, nutritional products, and animal feed formulations.
What is the chemical formula and molecular weight of Thiamine Hydrochloride?
The chemical formula is **C12H17ClN4OS · HCl**, and the molecular weight is **337.27 g/mol**.
How should Thiamine Hydrochloride USP CRS be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and direct sunlight.
What grades of Thiamine Hydrochloride does Molekula supply?
Molekula supplies **USP CRS (Certified Reference Standard) grade** Thiamine Hydrochloride, meeting pharmaceutical and analytical standards.
Can Molekula supply Thiamine Hydrochloride in bulk quantities?
Yes, Molekula can supply Thiamine Hydrochloride in bulk, with flexible packaging options (e.g., drums, bags) based on customer requirements.
What documentation comes with an order of Thiamine Hydrochloride USP CRS?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.