Product Name: L-Glutathione Reduced
Synonyms:Glutathione,reduced Glutathione,L-Glutathione,GSH
CAS No:70-18-8
Formula:C10H17N3O6S
Molecular Weight:307.33
Appearance:White crystalline powder
Purity:99%min
Standard:USP35
Package:25KG/Drum
Storage:2-10℃ Sealed
Certificate of Analysis
| Test Item |
Specification |
Result |
Analytical Method Reference |
| Appearance |
White or almost white crystalline powder |
White crystalline powder |
Visual |
|
Identification S.O.R. Infrared
|
-15.5 °~-17.5 °
Compare with the Reference Spectrum
|
-16.0 °
Positive |
USP35<781S>
USP35<197K>
|
| Ammonium |
≤200ppm |
<200ppm |
Glutathione USPmonograph |
| Chloride |
≤200ppm |
<200ppm |
USP35<221> |
| Sulfate |
≤300ppm |
<300ppm |
USP35<221> |
| Iron |
≤10ppm |
<10ppm |
USP35<241> |
| Arsenic |
≤2ppm |
<2ppm |
USP35<211> |
| Heavy metals |
≤10ppm |
<10ppm |
USP35<231>Method I |
| Loss on drying(3h at 105 ℃) |
≤0.5% |
0.3% |
USP35<731> |
| Residue on Ignition |
≤0.1% |
0.1% |
USP35<281> |
|
Related Substances L-glutathione oxidized
Total impurities
|
≤1.5%
≤2.0%
|
0.3%
1.5%
|
Glutathione USP monograph
Glutathione USP monograph
|
| Assay(dry basis) |
98.0% to 101.0% |
99.9% |
Glutathione USP monograph
|
China
