Millipore Sigma Vibrant Logo

203782 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside - CAS 7240-90-6 - Calbiochem

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

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: X-Gal

View Products on Sigmaaldrich.com
203782
View Pricing & Availability

Overview

Replacement Information

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
203782-100MG
Retrieving availability...
—
Limited Availability Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Glass bottle 100 mg
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      203782-1GM
      Retrieving availability...
      —
      Limited Availability Limited Availability
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Plastic ampoule 1 gm
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          203782-250MG
          Retrieving availability...
          —
          Limited Availability Limited Availability
          In Stock 
          Discontinued
          Limited Quantities Available
          Availability to be confirmed
            Remaining : Will advise
              Remaining : Will advise
              Will advise
              Contact Customer Service
              Contact Customer Service

              		 Plastic ampoule 250 mg
              Retrieving price...
              Price could not be retrieved
              Minimum Quantity is a multiple of
              Maximum Quantity is
              Upon Order Completion More Information
              You Saved ()
               
              —
              Request Pricing
              		 —
              Description
              OverviewA chromogenic substrate for β-galactosidase. Used to distinguish between recombinant and non-recombinant plasmids carrying β-galactosidase gene (e.g. pUR222).
              Catalogue Number203782
              Brand Family Calbiochem®
              SynonymsX-Gal
              References
              ReferencesEngler, 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.
              Product Information
              CAS number7240-90-6
              FormWhite solid
              Hill FormulaC₁₄H₁₅BrClNO₆
              Chemical formulaC₁₄H₁₅BrClNO₆
              Structure formula ImageStructure formula Image
              Quality LevelMQ100
              Applications
              Biological Information
              Purity≥99% by HPLC
              Physicochemical Information
              Dimensions
              Materials Information
              Toxicological Information
              Safety Information according to GHS
              Safety Information
              Product Usage Statements
              Storage and Shipping Information
              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 InstructionsFollowing reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 2 months at 4°C.
              Packaging Information
              Transport Information
              Supplemental Information
              Specifications
              Global Trade Item Number
              Catalogue Number GTIN
              203782-100MG 07790788048396
              203782-1GM 07790788055530
              203782-250MG 07790788048402

              Documentation

              5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside - CAS 7240-90-6 - Calbiochem SDS

              Title

              Safety Data Sheet (SDS) 

              5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside - CAS 7240-90-6 - Calbiochem Certificates of Analysis

              TitleLot Number
              203782

              References

              Reference overview
              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.
              Data Sheet

              Note that this data sheet is not lot-specific and is representative of the current specifications for this product. Please consult the vial label and the certificate of analysis for information on specific lots. Also note that shipping conditions may differ from storage conditions.

              Revision08-April-2022 JSW
              SynonymsX-Gal
              DescriptionA chromogenic substrate for β-galactosidase. Used to distinguish between recombinant and non-recombinant plasmids carrying β-galactosidase gene (e.g. pUR222).
              FormWhite solid
              CAS number7240-90-6
              Chemical formulaC₁₄H₁₅BrClNO₆
              Structure formulaStructure formula
              Purity≥99% by HPLC
              Solubility2% DMSO (20 mg/ml)
              Storage Protect from moisture
              Protect from light
              -20°C
              Do Not Freeze Ok to freeze
              Special InstructionsFollowing reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 2 months at 4°C.
              Toxicity Standard Handling
              ReferencesEngler, 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.