IPTG (isopropyl-β-D-thiogalactopyranoside) 99+%, powder, Ultrapure dioxane-free
Supplier: Thermo Fisher Scientific
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Warning
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Synonyms:
(2R,3R,4S,5R,6S)-2-(Hydroxymethyl)-6-(isopropylthio)tetrahydro-2H-pyran-3,4,5-triol
J17886-14
J17886-03
J17886-06
J17886-22
103728-136EA
2025
USD
103728-136
101174-462
101174-460
103728-134
IPTG (isopropyl-β-D-thiogalactopyranoside) 99+%, powder, Ultrapure dioxane-free
IPTG (Isopropyl-β-D-thiogalactopyranoside)
IPTG is used for the selection of lac Y mutants and recombinant plasmids containing β-galactosidase fusion proteins.
- Induces the lac operon in E. coli by binding and inactivating the lac repressor
- Induces the cellular content of lactose permease
Formula:
C₉H₁₈O₅S MW: 238.31 g/mol Melting Pt: 109…115 °C Storage Temperature: Freezer |
MDL Number:
MFCD00063273 CAS Number: 367-93-1 EINECS: 206-703-0 |
Specification Test Results
Form | White powder or crystals |
Assay (unspecified): Dioxane (GC) | ≤ 0.02% |
Assay (unspecified) | ≥99% |
Identification (FTIR) | Conforms |
Water Content (Karl Fischer Titration) | ≤ 2.0% |
Melting Point | 110° - 115°C |
Optical Rotation | -28.5°C ± 3.0° (c=1 in H2O) |
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