10884308001

CPRG

Chlorophenol red-β-D-galactopyranoside

• Sinónimos: Chlorophenol Red-β-D-galactopyranoside, chlorophenol red-β-d-galactopyranoside, CPRG, Chlorophenol Red-β-D-galactoside
• Fórmula empírica (notación de Hill): C₂₅H₂₂Cl₂O₁₀S
• Número de CAS: 99792-79-7
• Peso molecular: 585.41
• Número MDL: MFCD05863726
• Código UNSPSC: 12352204
• ID de la sustancia en PubChem: 329749219

Propiedades

• Nivel de calidad: 100
• Análisis: 96% (HPLC)
• formulario: powder
• envase: pkg of 250 mg
• fabricante / nombre comercial: Roche
• condiciones de almacenamiento: protect from light
• intervalo de pH: 6-8
• Condiciones de envío: dry ice
• temp. de almacenamiento: −20°C (−15°C to −25°C)
• cadena SMILES: OC[C@H]1O[C@@H](Oc2ccc(cc2Cl)C(=C3/C=CC(=O)C(Cl)=C3)\c4ccccc4S(O)(=O)=O)[C@H](O)[C@@H](O)[C@H]1O
• InChI: 1S/C25H22Cl2O10S/c26-15-9-12(5-7-17(15)29)21(14-3-1-2-4-20(14)38(33,34)35)13-6-8-18(16(27)10-13)36-25-24(32)23(31)22(30)19(11-28)37-25/h1-10,19,22-25,28,30-32H,11H2,(H,33,34,35)/b21-12-/t19-,22+,23+,24-,25-/m1/s1
• Clave InChI: YOUWVNCQJOMMEU-AETRGLENSA-N

Descripción

Descripción general

Chlorophenol red-β-D-galactopyranoside (CPRG) is a long-wavelength dye which is commonly used for colorimetric assays. The reaction product has a dark red color and is soluble in water. It can be evaluated photometrically at 574 or 578 nm.
The chemical formula on the label represents the monosodium salt.

Aplicación

CPRG has been used as a substrate for β-galactosidase assay.

Colorimetric determination of β-Gal activity in cell extracts and ELISA.

Acciones bioquímicas o fisiológicas

Chlorophenol red-β-D-galactopyranoside (CPRG) might possess oestrogenic activity.

Calidad

Contaminant: <0.1% chlorophenol red

Secuencia

CPRG is an approximately 1:1 mixture of the isomers.

Nota de preparación

Working concentration: 5 mmol/l
Storage conditions (working solution): Reconstituted solution is stable for one day at 2 to 8 °C

Almacenamiento y estabilidad

Store powder dry at -15 to -25 °C; stock solutions at 2–8 °C protected from light.

Otras notas

For life science research only. Not for use in diagnostic procedures.

Información de seguridad

• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): No data available
• Punto de inflamabilidad (°C): No data available