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-> Protected Amino Acids
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| Boc-D-Ala-OH CAS:7764-95-6 | << 返回 |
| Item | Limit | | Molecular Formula | C8H15NO4 | | Molecular Weight | 189.2 | | Appearance | White powder with lumps | | IR Spectrum | In accordance with structure | | Related Substance (TLC) | One spot | | Specific Rotation [25/D] | +20.0 to +22.0 Degree (C=2 in Acetic Acid) | | Melting Point (Celsius Degree) | 75 to 78 Celsius Degree | | Loss on Drying | Not more than 0.50% | | TLC Analysis | One spot | | Limit of Isomer | Not more than 0.5% | | Purity (HPLC) | Not less than 99.0% |
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