10884308001

CPRG

Chlorophenol red-β-D-galactopyranoside

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

Propriedades

• Nível de qualidade: 100
• Ensaio: 96% (HPLC)
• forma: powder
• embalagem: pkg of 250 mg
• fabricante/nome comercial: Roche
• condição de armazenamento: protect from light
• faixa de pH: 6-8
• Condições de expedição: dry ice
• temperatura de armazenamento: −20°C (−15°C to −25°C)
• cadeia de caracteres 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
• chave InChI: YOUWVNCQJOMMEU-AETRGLENSA-N

Descrição

Descrição geral

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.

Aplicação

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

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

Ações bioquímicas/fisiológicas

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

Qualidade

Contaminant: <0.1% chlorophenol red

Sequência

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

Nota de preparo

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

Armazenamento e estabilidade

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

Outras notas

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

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): No data available
• Ponto de fulgor (°C): No data available