DL-Histidine CAS#: 4998-57-6; ChemWhat Code: 82553
Names & Identifiers |
| Product Name | DL-Histidine |
| Synonyms | 1H-Imidazole-4-alanine;D-Histidine/L-histidine,(1:1);rac-(R*)-2-Amino-3-(4-imidazolyl)propionic acid;DL-Histidine,98%;DL-Histdine;H-DL-His-OH (DL-Histidine;DL-Histidine free base |
| CAS Registry Number | 4998-57-6 |
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.15 |
| EINECS | 225-660-9 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 273 °C (dec.)(lit.) |
| Storage | Store at RT. |
| Solubulity | 0.5 M HCl: soluble |
| pka | 1.8(at 25℃) |
| Merck | 4720 |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| EPA Substance Registry System | Histidine(4998-57-6) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn |
| R Phrase | 22-36/37/38 |
| S Phrase | 22-24/25-36/37-26 |
| WGK Germany | 3 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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