195136-52-8
中文名稱
OG 488 酸
英文名稱
Oregon Green 488 carboxylic acid
CAS
195136-52-8
分子式
C21H10F2O7
分子量
412.3
MOL 文件
195136-52-8.mol
更新日期
2026/07/23 09:31:38
195136-52-8 結(jié)構(gòu)式
基本信息
中文別名
OG 488 酸OG-488羧酸
俄勒岡綠488羧酸
英文別名
OG 488, acidOregon Green 488 carboxylic acid
Oregon Green 488 carboxylic acid 5-isomer
2',7'-difluorofluorescein-5-carboxylic acid
Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid, 2',7'-difluoro-3',6'-dihydroxy-3-oxo-
物理化學(xué)性質(zhì)
熔點(diǎn)>250°C
溶解度不溶于水；溶于N,N-二甲基甲酰胺
酸度系數(shù)(pKa)4.7(at 25℃)
形態(tài)固體
顏色橙色粉末
酸堿指示劑變色ph值范圍Weak green N uorescence (4.2) to strong green N uorescence (5.7)
最大波長(zhǎng)(λmax)478nm, 492nm
生物領(lǐng)域應(yīng)用Analysizing single cells; detecting intracellular analytes, undetectable analytes; as marker for Arginine8-vasotocin (AVT) targetneurons; measuringphagosomalpH; monitoring melting of duplex DNA; temperature gradient focusing; studying actin dynamics in plant cells
主要應(yīng)用Sensors, methods of determining human blood-relationship, method for purifying actin in plant cells, phagosomal pH determination
