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X-Gal

X-Gal

Catalog No.

BIO-1020-1g

5-Bromo-4-chloro-3-indolyl-beta-D-galactopyranoside, X-Gal X-Gal is a chromogenic substrate for β-galactosidase that cleaves X-Gal to yield an insoluble blue precipitate. X-gal is commonly used in conjunction with IPTG for blue-white screening.

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Specifications
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Specifications

Reference BIO-1020-1g

Brand: 1st BASE

CAS: 7240-90-6

Grade: Biotechnology Grade

Storage Conditions: Store dry at -20°C. Protect from light.

Molecular Formula: C₁₄H₁₅BrCINO₆

Molecular Weight: 408.63

Appearance: White Powder

Assay: min. 99 %

Moisture: max. 0.2%

Solubility: Clear, Solution (1%; DMF/H₂O)

Specific Rotation: -62° - -59°

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