isopropyl-beta-d-thiogalactopyranoside cas 367-93-1

描述

Isopropyl-beta-D-thiogalactopyranoside Quick Details

Product name: Isopropyl-beta-D-thiogalactopyranoside

Another Name: IPTG

CAS No.: 367-93-1

Molecular Formula:C9H18O5S

Molecular weight:238.3

Molecular structure:

Appearance: White crystalline powder

Assay: ≥99%

Isopropyl-beta-D-thiogalactopyranoside Typical Properties

Item	Specifications
Appearance	White crystalline powder
Assay	≥99%
Solubility	Soluble in water and methanol
Identification by IR	The IR spectrum concordant with the reference standard
PH(5%aq)	5.0~7.0
Ultraviolet absorbance(5%aq)	≤0.06
MP,℃	110.0~114.0
Water content,%	≤1.0
1,4-dioxane	Should be absent
Specific rotation	-34.5~-28.5

Isopropyl-beta-D-thiogalactopyranosideUsage

1. Commonly used molecular biological reagents, commonly used in blue and white spot screening and IPTG-induced protein expression in bacteria, etc.

2. Is an inducer of β-galactosidase and β-galactose permease, not hydrolyzed by β-galactoside, is a substrate for thiogalactotransferase

Isopropyl-beta-D-thiogalactopyranoside Packaging and Shipping

Packing:25kg/carton box or drum .

Delivery:with in 7-15 working days.

Isopropyl-beta-D-thiogalactopyranoside storage

Stored in a cool dry place out of direct sunlight.