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Merck - 203782-5GM - 5-Bromo-4-chloro-3-indolyl-beta-D-galactopyranoside | CAS 7240-90-6 | Calbiochem | 5GM

  • MFR SKU: 203782-5GM
  • ITEM #: 6310721
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ITEM #: 6310721
5-Bromo-4-chloro-3-indolyl-Alpha -D-galactopyranoside 5Mg^ Alpha-X-Gal Form White to off-white solid Cas number 1174456-59-7 Purity =98% by TLC Storage -20C A chromogenic substrate for Alpha -galactosidase. Useful for histochemical studies.
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Merck - 203782-5GM - 5-Bromo-4-chloro-3-indolyl-beta-D-galactopyranoside | CAS 7240-90-6 | Calbiochem | 5GM

  • Item #: 6310721
  • MFR SKU: 203782-5GM
  • Overview A chromogenic substrate for β-galactosidase. Used to distinguish between recombinant and non-recombinant plasmids carrying β-galactosidase gene (e.g. pUR222).
  • Catalogue Number 203782
  • Brand Family Calbiochem®
  • Synonyms X-Gal
  • References Engler, K.H., et al. 1999. J. Microbiol. Methods 35, 207.
  • Arakawa, H., et al. 1991. Anal. Biochem. 199, 238.
  • Horwitz, J., et al. 1964. J. Med. Chem. 7, 574.
  • CAS number 7240-90-6
  • Form White solid
  • Hill Formula CHBrClNO
  • Chemical formula CHBrClNO
  • Structure formula Image
  • Quality Level MQ100
  • Purity ≥ 99% by HPLC
  • Ship Code Ambient Temperature Only
  • Toxicity Standard Handling
  • Storage -20° C
  • Protect from Light Protect from light
  • Protect from Moisture Protect from moisture
  • Do not freeze Ok to freeze
  • Special Instructions Following reconstitution, store in the refrigerator (4° C). Stock solutions are stable for up to 2 months at 4° C.

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