Histidine
Histidine Hydrochloride
- CAS
- 71-00-1
- EC
- 200-745-3
- Sectors
- Pharma & Healthcare, Nutraceuticals & Supplements
Histidine (CAS 71-00-1) is an essential amino acid supplied as a white crystalline powder with mild solubility in water, involved in protein synthesis and enzyme function, and used in pharmaceuticals, cell culture media and dietary supplements. It plays a vital role in protein synthesis and enzyme function.
Typical Properties
| Molecular formula | C6H9N3O2 |
|---|---|
| Molecular weight | 155.15 g/mol |
| Appearance | White crystalline powder |
| Form | powder |
| Color | White to off-white or pale yellow |
| Odor | odorless |
| Melting point | 287 °C (decomp) |
| Density | 1.309 g/cm³ |
| Water solubility | 41.6 g/L (25 °C) |
| pH | 7.0-8.0 (25°C, 0.1M in H2O) |
| GHS signal word | Warning · Irritant / harmful |
| HS code | 29332990 |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Histidine
Applications
Used in pharmaceuticals, cell culture media, and dietary supplements to support muscle growth, immunity, and tissue repair. Also serves as a buffer in biochemical research and fermentation processes.
Safety & Risks
Non-toxic and stable. Avoid exposure to humidity and direct sunlight to prevent degradation.
Packaging
Supplied in 25 kg PE-lined fiber drums or aluminum bags. Store cool, dry, and sealed.