What is IPTG (Isopropyl beta-D-1-thiogalactopyranoside)?
IPTG (isopropyl-beta-D-thiogalactopyranoside) is a small molecule commonly used as an inducer of beta-galactosidase, an enzyme encoded by the gene lacZ. IPTG, an analog of the monosaccharide allolactose, inactivates the lac repressor, thereby stimulating transcription of genes downstream of the lac promoter. The compound has the formula C9H18O5S with a molar mass of 230.30 g/mol. The reagent appears as a white solid.
| Product Name | IPTG (Isopropyl beta-D-1-thiogalactopyranoside) |
| CAS Number | 367-93-1 |
| Molecular Formula | C9H18O5S |
| Molecular weight | 238.3 |
| Purity | 99% |
| Appearance | White powder |
| Melting Point | 105 °C |
| Boiling Point | 350.9°C (rough estimate) |
| Density | 1.3329 (rough estimate) |
| Storage | Keep in dark place,Inert atmosphere,Room temperature |
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How to store IPTG powder (CAS 367-93-1)?
Key points for storing IPTG powder (CAS 367-93-1):
- Seal in an opaque container to avoid moisture and light exposure.
- Store in a -20°C freezer.
- Minimize frequent opening; reseal promptly after use.
- Under these conditions, it can remain stable for over 1-2 years.
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packaging
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Weight |
Packing |
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<25KG |
By foil-alum bag/pap/bottle |
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≥25kg |
Package: 25kg/drum/bag or as your request |
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