203782

5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside

A chromogenic substrate for β-galactosidase. Used to distinguish between recombinant and non-recombinant plasmids carrying β-galactosidase gene (e.g. pUR222).

• Sinónimos: 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside, X-Gal
• Fórmula empírica (notación de Hill): C₁₄H₁₅BrClNO₆
• Número de CAS: 7240-90-6
• Peso molecular: 408.63
• MDL number: MFCD00005666
• UNSPSC Code: 12352200
• NACRES: NA.77

Propiedades

• Quality Level: 100
• assay: ≥99% (HPLC)
• form: solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze; desiccated; protect from light
• color: white
• solubility: DMSO: 2% (20mg/mL)
• shipped in: ambient
• storage temp.: −20°C
• InChI: 1S/C19H29N5O.2C2H6O2.2Cu/c1-21-3-7-23(8-4-21)14-17-11-16(13-20)12-18(19(17)25)15-24-9-5-22(2)6-10-24;2*1-2(3)4;;/h11-12,25H,3-10,14-15H2,1-2H3;2*2-4H,1H3;;/q;;;+1;+2
• InChI key: GGILAJWFDJWIQO-UHFFFAOYSA-N

Descripción

General description

A chromogenic substrate for β-galactosidase. Used to distinguish between recombinant and non-recombinant plasmids carrying β-galactosidase gene (e.g. pUR222).

Warning

Toxicity: Standard Handling (A)

Other Notes

Engler, K.H., et al. 1999. J. Microbiol. Methods35, 207.
Arakawa, H., et al. 1991. Anal. Biochem.199, 238.
Horwitz, J., et al. 1964. J. Med. Chem.7, 574.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable