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
              		 —
              203782-5GM
              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 5 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
                  		 —
                  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
                  203782-5GM 07790788048419

                  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.