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CERTIFICATE OF ANALYSIS
| PRODUCT: TLCK, HCl (Nα-Tosyl-Lysine-chloromethyl ketone hydrochloride) |
PRODUCT No.: T514 |
| CAS: 4272-74-6 or 4238-41-9 | LOT No.: T-10032321 |
| MW: 369.3 | STORE: -20º C |
| FORMULA: C14H21ClN2O3S·HCl | Country of Origin: Germany |
| Analysis | Specification | Results |
|---|---|---|
| Appearance | Off-white solid | Conforms |
| Purity (HPLC-Area) | ≥95% (area) | ≥97.5% |
| Elemental Analysis (as hemihydrate): C H N |
. 45.5% (theoretical) 6.0% (theoretical) 7.6% (theoretical) |
. 44.1% 5.9% 7.3% |
| Optical Rotation | [α]21D (c=5, H2O) | -8.6º |
| Melting Point | Reported value only | 158.9º C |
| Solubility | 50 mg/mL in H2O In Methanol & DMSO |
Conforms Conforms |
| Stability: | Stable at -20º C for at least 24 months. Store dry protect from light. Stock solutions stable at -20º C for 3 month. Ships ambient. |
| QUALITY ASSURANCE: | Verified upon data received from supplier. |
FOR RESEARCH or FURTHER PROCESSING – NOT FOR HUMAN or DRUG USE