ATMI Labs
Supporting Quality Documentation
ATMI-GLUT-260902-A
ATMI Batch
ATMI-GLUT-260902-A
Material
Glutathione
Quality Record Type
Supplier Internal Raw Material QC
Record Date
September 2, 2026
Quality Control Results
HPLC Purity
Pass99.7%
LC-MS Identity
PassConforms
Appearance
PassWhite to off-white crystalline powder
Solubility
PassConforms
Water Content
Pass4.2%
Total Impurities
Passapproximately 0.8%
Largest Single Impurity
Pass0.2%
Residual Solvent Screening
- AcetonitrilePass
- DichloromethanePass
- N,N-DimethylformamidePass
Storage Conditions
- Short term: 2°C to 8°C
- Long term: -15°C to -25°C
View Full Technical Details▾
- Molecular Weight307.33
- CAS Number70-18-8
- Identity ReferenceReduced L-glutathione (GSH), gamma-L-glutamyl-L-cysteinylglycine / gamma-Glu-Cys-Gly; identity confirmed by HPLC and LC-MS.
- LC-MS Observed MWapproximately 307.05 Da
- LC-MS Calculated MW307.33 Da
- HPLC Purity Specification≥98.0%
- Water Content Specification (Karl Fischer)≤8.0%
- Total Impurities Specification≤2.0%
- Largest Single Impurity Specification≤1.0%
- Reference StandardIn-house reference standard, HPLC & LC-MS verified
- Packing Size100 g/vial
- Manufacturing DateSeptember 2, 2026
- Source Report DateSeptember 4, 2026
- Re-Test DateSeptember 3, 2027
- Acetonitrile (spec ≤0.041%)<0.041%
- Dichloromethane (spec ≤0.060%)<0.060%
- N,N-Dimethylformamide (spec ≤0.088%)<0.088%