异丙基 β-D-1-硫代半乳糖吡喃糖苷 ≥98%
Product Details & Documents
A chemical analogue of galactose which cannot be hydrolysed by the enzyme ß-galactosidase. IPTG is an inducer for activity of the E.Coli lac operon which acts by binding and inhibiting the lac repressor. Genes controlled by the lac promoter/operator sequence are expressed to high levels in the presence of IPTG. Essentially dioxane free.
- CAS Number:367-93-1
- Formula:C₉H₁₈O₅S
- MDL Number:MFCD00063273
- Molecular Weight:238.31 g/mol
- Boiling Pt:402 °C (1013 hPa)
- Melting Pt:109,5…110,5 °C
- Storage Temperature:Freezer
- EINECS:206-703-0
Specifications
Specification Test Results
- Assay:Min. 98 %
- Appearance:White crystalline powder
- IR Spectrum:Passes test
- Specific optical rotation (1 %; water):-33 to -31 °
- Dioxane:Max. 1 ppm
- Water:Max. 1 %
Specifications
- 包装类型:Glass bottle for solids
- 包装规格:25 g
- 顺序:3308
Specifications
Some Products May Appear Restricted
To ensure a smooth and speedy checkout, please log in to your account. Some items may show as restricted simply because you're not logged in.
If you do not have an account, you can register using our registration webform (https://www.avantorsciences.com/us/en/login/register)
If you're still seeing restrictions after logging in, certain products—like chemicals or medical devices—require additional account verification steps to be able to place an order. Some items may additionally require a specific license or customer documentation; additional documentation will be requested for these items prior to shipment.