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Substrate for spectrophotometric determination of β-galactosidase activity. Exhibits about ten-fold greater sensitivity for β-galactosidase than o-NPG (Cat. No. 48712).
Catalogue Number
220588
Brand Family
Calbiochem®
Synonyms
CPRG, Na
References
References
Eustice, D.C., et al. 1991. Biotechniques 11, 739.
Chlorophenolred-β-D-galactopyranoside, Sodium Salt 分析证书
标题
批号
220588
参考
参考信息概述
Eustice, D.C., et al. 1991. Biotechniques 11, 739.
数据表
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.
Revision
06-March-2018 JSW
Synonyms
CPRG, Na
Description
Substrate for the spectrophotometric determination of β-galactosidase activity. Exhibits ten-fold greater sensitivity for β-galactosidase than o-NPG (Cat. No. 48712).
Form
Orange-red to red solid
Chemical formula
C₂₅H₂₁Cl₂O₁₀S · Na
Structure formula
Purity
≥98% by HPLC
Contaminants
chlorophenolred: <0.1%
Solubility
H₂O (20 mg/ml)
Storage
-20°C
Hygroscopic
Do Not Freeze
Ok to freeze
Special Instructions
Following reconstitution, store in the refrigerator (4°C). Stock solutions are stable for up to 1 week at 4°C.
Toxicity
Irritant
References
Eustice, D.C., et al. 1991. Biotechniques 11, 739.