L-Histidine
71-00-1
C6H9N3O2
155.15
(S)-2-Amino-3-(4-imidazolyl)propionic acid, NSC 137773
AJI/USP/EP
| Product | Specifications |
|---|---|
| L-Histidine | AJI |
| L-Histidine | USP |
| L-Histidine | EP |
L-Histidine 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 temp.
- Store at RT.
- solubility
- 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.
- CAS DataBase Reference
- 71-00-1(CAS DataBase Reference)
- NIST Chemistry Reference
- L-Histidine(71-00-1)
- EPA Substance Registry System
- L-Histidine(71-00-1)
SAFETY
| Hazard Codes | Xn | ||
|---|---|---|---|
| Risk Statements | 22-36/37/38 | ||
| Safety Statements | 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) |
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