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品質等級
化驗
96% (HPLC)
形狀
powder
包裝
pkg of 250 mg
製造商／商標名
Roche
儲存條件
protect from light
pH值範圍
6-8
運輸包裝
dry ice
儲存溫度
−20°C (−15°C to −25°C)
SMILES 字串
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
InChI 密鑰
YOUWVNCQJOMMEU-AETRGLENSA-N
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一般說明
氯酚红-β-D-吡喃半乳糖苷(CPRG)是一种长波长染料，通常用于比色检测。反应产物呈深红色，可溶于水。可在574或578 nm处用光度法测定。
标签上的化学式代表单钠盐。
标签上的化学式代表单钠盐。
應用
CPRG 用作β-半乳糖苷酶测定的底物。
比色法测定细胞提取物中的β-Gal活性和ELISA。
生化／生理作用
氯酚红-β-D-吡喃半乳糖苷（CPRG）可能具有雌激素活性。
品質
污染物：<0.1％氯酚红
序列
CPRG是大约1:1的异构体混合物。
準備報告
工作浓度：5 mM/l
储存条件（工作液）：复溶溶液在2至8℃下可稳定保存一天
储存条件（工作液）：复溶溶液在2至8℃下可稳定保存一天
儲存和穩定性
粉末需在-15至-25°C下干燥保存；储存液需在2–8°C下避光保存。
其他說明
仅用于生命科学研究。不可用于诊断。
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
No data available
閃點（°C）
No data available
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We report on a new fluorimetric assay for β-galactosidase (β-gal) and faecal coliform bacteria that utilizes a long-wavelength dye, chlorophenol red-β-D-galactopyranoside (CPRG), that has been widely used for colorimetric assays. The novel feature of this new assay is the unexpected
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