5-TAMRA-SE (5-TAMRA-NHS 酯) 是一种胺反应性荧光剂，其缀合物产生明亮的、pH 不敏感的橙红色荧光（近似激发/发射最大值 ~546/579），具有良好的光稳定性。
| Cas No. | 150810-68-7 |
| 别名 | 5-羧基四甲基罗丹明琥珀酰亚胺酯; 5-TAMRA-NHS ester; 5-Carboxytetramethylrhodamine succinimidyl ester |
| Canonical SMILES | CN(C1=CC2=[O+]C3=C(C=CC(N(C)C)=C3)C(C4=CC=C(C(ON5C(CCC5=O)=O)=O)C=C4C([O-])=O)=C2C=C1)C |
| 分子式 | C29H25N3O7 |
| 分子量 | 527.52 |
| 溶解度 | DMSO : 6.35 mg/mL (12.04 mM) |
| 储存条件 | Store at -20℃, protect from light, stored under nitrogen |
| General tips | For obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while. |
| Shipping Condition | Evaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request |
| 产品描述 | 5-TAMRA-SE is an amine-reactive fluorescent agent, its conjugates yield bright, pH-insensitive orange-red fluorescence (approximate excitation/emission maxima ~546/579) with good photostability. [1]. Kierzek R, et al.5′-Amino Pyrene Provides a Sensitive, Nonperturbing Fluorescent Probe of RNA Secondary and Tertiary Structure Formation. J Am Chem Soc (1993) 115:4985-4985 [2]. Schmidt T, et al. Local Stoichiometries Determined by Counting Individual Molecules. Anal Chem (1996) 68:4397-4397 |
