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Cat. No.: XGAL-1 (for 1g)

Cat. No.: XGAL-5 (for 5g)

Cat. No.: XGAL-25 (for 25g)

Description

X-Gal is a chromogenic substrate for β-galactosidase, producing a rich blue color that is easily detectable against a background. It is the preferred substrate for blue-white screening of lac+ genotype recombinant bacterial colonies.

CAS Number: 7240-90-6
Chemical Formula: C₁₄H₁₅BrClNO₆
Molecular Weight: 408.63
Purity: ≥99%
Grade: Reagent grade

General Information

• Name (English): 5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside
• Specifications: Reagent grade, ≥99%
• Chemical Formula: C₁₄H₁₅BrClNO₆
• Synonym (English): 5-Bromo-4-chloro-3-indolyl beta-D-galactoside; BCIG; X-Gal
• Beilstein Registry No.: 1402009
• EINECS Number: 230-640-8
• MDL Number: MFCD00005666
• UNSPSC Code: 12352204

Storage

Store at -20°C, protected from light. Valid for four years.

Precautions

• This product is intended for scientific research use only by professionals. It is not to be used for clinical diagnosis or treatment, nor for food or drug purposes, and should not be stored in residential areas. 
• For your safety and health, please wear a lab coat and disposable gloves when handling this product.

Only for research and not intended for treatment of humans or animals

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