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| Product Name | ≥99% |
| Product Number | G4251 |
| Product Brand | Sigma-Aldrich |
| CAS Number | 70-18-8 |
| Molecular Formula | H2NCH(CO2H)CH2CH2CONHCH(CH2SH)CONHCH2CO2H |
| Molecular Weight | 307.32 |
| Storage Temp | 2-8°C |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE POWDER |
| SOLUBILITY | CLEAR COLORLESS SOLUTION AT 50MG/ML IN WATER |
| PURITY BY THIN LAYER CHROMATOGRAPHY | MINIMUM 99% |
| PURITY BY IODINE TITRATION | MINIMUM 99% |
| RECOMMENDED RETEST | 5 YEARS |
| DOCUMENT # G4251/4/14/97/2 |
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