 |
| Menge: | |
|---|---|
DY0034
1115-47-5
214-224-3
C7H13NO3S
N-acetyl-DL-methionine
| Index Name | Specifications |
| Appearance | White crystals or crystalline powder |
| Assay | 98-102% |
| PH | 1.7 to 3.0 |
| Loss on drying | 0.5%Max |
| Other Amino acids | No spot |
| Residue on ignation(sulfated) | 0.3%Max |
| Arsenic | 2ppmMax |
| Heavy metals(Pb) | 20ppmMax |
| State of solution | 95.0%Min |
| Identification | Infrared absorption spectrum |
| Index Name | Specifications |
| Appearance | White crystals or crystalline powder |
| Assay | 98-102% |
| PH | 1.7 to 3.0 |
| Loss on drying | 0.5%Max |
| Other Amino acids | No spot |
| Residue on ignation(sulfated) | 0.3%Max |
| Arsenic | 2ppmMax |
| Heavy metals(Pb) | 20ppmMax |
| State of solution | 95.0%Min |
| Identification | Infrared absorption spectrum |