多肽合成常用的基础物料,半胱氨酸的SH非常活泼,具有强亲核性,易被酰化成硫醚,也易被氧化为二硫键,须加以保护
熔点
182-183 °C (dec.)(lit.)
沸点
524.7±50.0 °C(Predicted)
密度
1.1342 (rough estimate)
折射率
111 ° (C=0.8, 0.04mol Ethanolic HCl)
储存条件
Sealed in dry,Room Temperature
溶解度
Soluble in DMSO (up to 20 mg/ml).
形态
White to off-white solid.
酸度系数(pKa)
2.22±0.10(Predicted)
颜色
White or off-white
旋光性 (optical activity)
[α]25/D +115°, c = 0.8 in 0.04 M ethanolic HCl
BRN
2339626
稳定性
Stable for 2 years from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 1 week.
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