Isopropyl-beta-D-thiogalactopyranoside
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
238.30
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White crystalline powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
CAS: 367-93-1
Molecular Formula: C9H18O5S
Molecular Weight: 238.30
Alias: IPTG, Isopropyl thiogalactoside
Category: Biochemical reagent, molecular biology reagent
Physical and Chemical Properties
Appearance: White crystalline powder
Melting Point: 104 - 108 °C
Solubility: Freely soluble in water, soluble in methanol and ethanol, slightly soluble in acetone
Stability: Stable under normal temperature; avoid long-term exposure to strong light and high temperature
Storage: Sealed storage at 2 - 8 °C, keep dry and away from light
Specification Sheet
| Item | Standard | Unit | Test Method |
| Appearance | White crystalline powder | - | Visual Inspection |
| CAS Identification | Compliant | - | Spectral Analysis |
| Purity | ≥99.0 | % | HPLC |
| Moisture Content | ≤0.2 | % | KF Titration |
| Specific Rotation | -28.0° ~ -32.0° | ° | Polarimetry |
| Heavy Metals | ≤10 | ppm | AAS |
Main Application
Widely used as an inducer for lac operon in molecular biology. Commonly applied in prokaryotic protein expression, gene engineering experiments, microbial culture and biological research.
