254109-20-1
254109-20-1 結構式
基本信息
英文別名
DAF-FMDAF-FM solution
DAF-FM >=98% (HPLC)
DIAMINOFLUORESCEIN-FM
PPRXFLLOWKZHMK-UHFFFAOYSA-N
DAF-FM - CAS 254109-20-1 - Calbiochem
4-Amino-5-methylamino-2′,7′-difluorescein
4-AMINO-5-METHYLAMINO-2',7'-DIFLUOROFLUORESCEIN
3-AMINO, 4-AMINOMETHYL-2',7'-DIFLUOROFLUORESCEIN
3-Amino-4-(N-methylamino)-2', 7'-difluorofluorescein
物理化學性質
熔點265 ℃
儲存條件-20°C
溶解度二甲基亞砜：>1mg/mL
酸度系數(shù)(pKa)8.19 ± 0.20, most acidic, temperature:
25 °C; 4.23 ± 0.20, most basic(at 25℃)
形態(tài)固體
顏色透明無色至黃色
最大波長(λmax)487 nm, 495 nm
生物領域應用Nitric oxide indicator; detecting microorganisms; measuring Ga i-coupled or Gao-coupled receptors activity
