| CERTIFICATE OF ANALYSIS |
| Product |
IPTG ; Isopropyl-beta-D-thiogalactopyranoside |
| Product no |
102A |
| Lot no. |
P13/104/112 |
| M.W. |
238.3 |
| Purity |
99.5 % by HPLC |
| Water content |
0.2% (Karl Fisher) |
| PH (Sol 5% H2O) |
6.5 |
| Purity TLC |
single spot, >99% |
| Solubility |
Clear and colourless solution (Sol 5% H2O) |
| Melting Point |
115°C-116°C |
| IR (kbR) |
Conforming as standard |
| Dioxane (GLC) |
< 1ppm |
| Storage Conditions |
4°C short term, -20°C longer term |
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| FOR RESEARCH AND MANUFACTURING USE ONLY |
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