L-Histidine CAS#: 71-00-1; ChemWhat Code: 82471
Names & Identifiers |
| Product Name | L-Histidine |
| Synonyms | (s)-1h-imidazole-4-alanin;(s)-1h-imidazole-4-propanoicaci;(s)-4-(2-amino-2-carboxyethyl)imidazole;(s)-alpha-amino-1h-imidazole-4-propanoicacid;1H-Imidazole-4-propanoic acid, alpha-amino-, (S)-;3-(1h-imidazol-4-yl)-l-alanin;4-(2-Amino-2-carboxyethyl)imidazole;alpha-amino-4(or5)-imidazolepropionicacid |
| CAS Registry Number | 71-00-1 |
| Molecular Formula | C6H9N3O2 |
| Molecular Weight | 155.15 |
| EINECS | 200-745-3 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 282 °C (dec.)(lit.) |
| alpha | 12.4 º (c=11,6N HCl) |
| Refractive Index | 13 ° (C=11, 6mol/L HCl) |
| FEMA | 3694 | L-HISTIDINE |
| Storage | Store at RT. |
| Solubulity | H2O: 50 mg/mL |
| form | powder |
| pka | 1.8(at 25℃) |
| Color | White to off-white or pale yellow |
| PH | 7.0-8.0 (25℃, 0.1M in H2O) |
| Water Solubility | 41.6 g/L (25 ºC) |
| Merck | 14,4720 |
| BRN | 4673585 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | L-Histidine(71-00-1) |
| EPA Substance Registry System | L-Histidine(71-00-1) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn |
| R Phrase | 22-36/37/38 |
| S Phrase | 24/25-36/37-26-22 |
| WGK Germany | 2 |
| RTECS | MS3070000 |
| F | 10-23 |
| TSCA | Yes |
| HS Code | 29332990 |
| Hazardous Substances Data | 71-00-1(Hazardous Substances Data) |
| 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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