Norbiotinamine 是生物素的一种替代物。Norbiotinamine 可与氨基酸的羧基偶联得到具有反向连接的酰胺键的反向肽。
Cas No. | 173401-47-3 |
分子式 | C9H17N3OS |
分子量 | 215.32 |
溶解度 | H2O : 200 mg/mL (928.85 mM; ultrasonic and warming and heat to 60°C) |
储存条件 | 4°C, protect from light |
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 | Norbiotinamine is an alternative to biotin. Norbiotinamine can be coupled with a carboxylic group of amino acids to give inverse peptides, having the amide linkage oriented in the opposite direction[1]. In order to couple biotin to amino acids, reaction has to be with an amino group. An example is biocytin (biotin lysine). However, Norbiotinamine could be coupled with a carboxylic group of amino acids to give inverse peptides, having the amide linkage oriented in the opposite direction. As an example, Norbiotinamine is coupled with the NHS ester of N-Boc-glutamic acid γ-benzyl ester. The resulting norbiotinylamide of γglutamic acid (VII), obtained after deprotection, is similar to biocytin, but it has a shorter aliphatic chain and an inverted amide bond[1]. |