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CAS NO.6600-40-4
Amino Acid L-Norvaline 99% CAS 6600-40-4 L-Norvaline Powder | ||
Product Name | L-Norvaline Powder | |
CAS No. | 6600-40-4 | |
Purity | 99% | |
Appearance | White Powder | |
Molecular Formula | C5H11NO2 | |
EINECS No. | 229-543-3 |
Item | standards | results |
Character | white crystalline powder,odorless | white powder,odorless |
Melting point | 193-196℃ | 193.8-194.3℃ |
Identification | IR spectra is consistent with CRS. | complies |
The retention time of the major peak | complies | |
clarity & color | colorless and clear | colorless and clear |
fluorides | ≥12.0% | 12.3% |
Related substances | Individual impurity ≤0.5% | 0.16% |
total impurity ≤1.0% | 0.39% | |
Loss on drying | ≤0.5% | 0.10% |
Residue on ignition | ≤0.1% | 0.05% |
Heavy metals | Not more than 10 parts per million | Not more than 10 parts per million |
Assay | Not less than 98.0% (On dried basis) | 99.3% |