Isopropyl-beta-D-thiogalactopyranoside (IPTG)
Grade
Ultra Pure Grade
Storage
Store at -20°C
Specification
| Appearance | Mol. Formula | Mol. Weight | CAS RN |
| Fine white crystalline powder | C9H18O5S | 238.31 | 367-93-1 |
| Assay | Specifications |
| Purity | ≥99.0% |
| Assay by HPLC (on anhydrous basis) | 98 – 101% w/w |
| Abs.@300nm (5% water) | ≤0.13 |
| Abs.@400nm (5% water) | ≤0.06 |
| Dioxane Test | Pass |
| Identification | Pass |
| Melting Point | 110-114°C |
| Moisture (KF) | ≤1.0% |
| pH (5% water) @ 25°C | 5 – 7 |
| Solubility (5% water) | Soluble in water and methanol |
| Specific rotation (1% water) | -34.5 - -28.5° |
Ordering Information
| Catalog No | Description | Pack Size |
| PC0708 - 1g | Isopropyl-beta-D-thiogalactopyranoside (IPTG) | 1g |
| PC0708 - 5g | Isopropyl-beta-D-thiogalactopyranoside (IPTG) | 5g |
| PC0708 - 10g | Isopropyl-beta-D-thiogalactopyranoside (IPTG) | 10g |
