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Isopropyl-beta-D-thiogalactoside, dioxane-free, 99%, Thermo Scientific Chemicals
Brand: Thermo Scientific Alfa Aesar B21149.03
Quantity | 1 g |
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Description
Beta-galactosidase inducer.Isopropyl-β-D-thiogalactoside is used as a reagent in molecular biology. It is used as an effective inducer of protein expression where the gene is under the control of the lac operator. It is used with 5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside to identify the non-recombinant plasmid in cloning experiments by blue-white screen methodology.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
ApplicationsBeta-galactosidase inducer.Isopropyl-β-D-thiogalactoside is used as a reagent in molecular biology. It is used as an effective inducer of protein expression where the gene is under the control of the lac operator. It is used with 5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside to identify the non-recombinant plasmid in cloning experiments by blue-white screen methodology.
Solubility
Soluble in water.
Notes
Hygroscopic. Store in a cool place. Incompatible with strong oxidizing agents.

Chemical Identifiers
367-93-1 | |
238.30 | |
BPHPUYQFMNQIOC-NXRLNHOXSA-N | |
656894 | |
(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-propan-2-ylsulfanyloxane-3,4,5-triol |
C9H18O5S | |
MFCD00063273 | |
iptg, isopropyl-beta-d-thiogalactopyranoside, isopropyl-beta-d-thiogalactoside, isopropyl thiogalactoside, isopropyl beta-d-thiogalactopyranoside, isopropyl beta-d-thiogalactoside, isopropyl beta-d-1-thiogalactopyranoside, unii-x73vv2246b, 2r,3r,4s,5r,6s-2-hydroxymethyl-6-isopropylthio tetrahydro-2h-pyran-3,4,5-triol, isopropyl-1-beta-d-thiogalactosideShow More | |
CHEBI:61448 | |
CC(C)S[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O |
Specifications
367-93-1 | |
C9H18O5S | |
1 g | |
iptg, isopropyl-beta-d-thiogalactopyranoside, isopropyl-beta-d-thiogalactoside, isopropyl thiogalactoside, isopropyl beta-d-thiogalactopyranoside, isopropyl beta-d-thiogalactoside, isopropyl beta-d-1-thiogalactopyranoside, unii-x73vv2246b, 2r,3r,4s,5r,6s-2-hydroxymethyl-6-isopropylthio tetrahydro-2h-pyran-3,4,5-triol, isopropyl-1-beta-d-thiogalactoside | |
BPHPUYQFMNQIOC-NXRLNHOXSA-N | |
CC(C)S[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O | |
238.30 | |
CHEBI:61448 | |
99% |
109°C to 115°C | |
MFCD00063273 | |
4631 | |
Soluble in water. | |
−32° (c=1 in Water) | |
(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-propan-2-ylsulfanyloxane-3,4,5-triol | |
656894 | |
238.3 | |
Isopropyl-beta-D-thiogalactoside, dioxane-free |
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
Lot Number | Certificate Type | Date | Catalog Number |
---|---|---|---|
M25K020 | Certificate of Analysis | 12/02/2024 | B21149.03,B21149.06 |
10245492 | Certificate of Analysis | 25/01/2023 | B21149.03,B21149.06 |
10237795 | Certificate of Analysis | 12/04/2022 | B21149.03,B21149.06 |
10174918 | Certificate of Analysis | 23/11/2021 | B21149.03,B21149.06 |
10223181 | Certificate of Analysis | 23/11/2021 | B21149.03,B21149.06 |
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