| CAS No.: | 645-35-2 |
|---|---|
| Formula: | C6h10cln3o2 |
| EINECS: | 211-438-9 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
| Quality: | Refined |
| Customization: |
|---|
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Audited Supplier L-Histidine Hydrochloride for Food Additive Halal Powder CAS 645-35-2
| L-Histidine hydrochloride Basic information | |
| Product Name: | L-Histidine hydrochloride |
| CAS: | 645-35-2 |
| MF: | C6H10ClN3O2 |
| MW: | 191.62 |
| EINECS: | 211-438-9 |
| L-Histidine hydrochloride Chemical Properties | |
| Melting point | 243-244 °C(Solv: ethanol (64-17-5)) |
| storage temp. | Inert atmosphere,2-8°C |
| form | Crystalline |
| BRN | 4168261 |
| L-Histidine Hcl | AJI92 | EP6 |
| Assay | 99.0-101.0 | 98.5-101.0% |
| PH | 3.5-4.5 | 3.0-5.0 |
| Specific rotation[a]D20 | +8.9°-+9.5° | +9.2°-+10.6° |
| Specific rotation[a]D25 | / | / |
| Transmittance(T430) | ≥98.0% | / |
| Chloride(Cl) | 16.66-17.08% | / |
| Ammonium(NH4) | ≤0.02% | ≤0.02% |
| Sulfate(SO4) | ≤0.02% | ≤0.03% |
| Iron(Fe) | ≤10PPM | ≤10PPM |
| Heavy metals(Pb) | ≤10PPM | ≤10PPM |
| Other amino acids | conform | / |
| Ninhydrin-positive substances | / | conform |
| Loss on drying | ≤0.20% | 7.0-10.0% |
| Residue on ignition | ≤0.10% | ≤0.10% |
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