Product Name: N-Ac-DL-Met
CAS#: 1115-47-5
Synonyms: N-Acetyl-DL-Methionine
Molecular Formula: C7H13NO3S
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Molecular Weight: 191.25
Reference standard: AJI92
Specifications:
|
Item |
Standard |
|
Appearance |
White crystals or crystalline powder |
|
Transmittance |
Not less than 95.0% |
|
Heavy metal(Pb) |
Not more than 20ppm |
|
Arsenic(As2O3) |
Not more than 2ppm |
|
Other amino acids |
Chromatographically not detectable |
|
Loss on drying |
Not more than 0.50% |
|
Residue on ignition (sulfated) |
Not more than 0.30% |
|
Assay |
98.0to102.0% |
|
pH |
1.7to3.0 |
