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S-Trityl-L-cysteine

Cas:
2799-07-7
Molecular Structure:
MDL:
MFCD00002611
Molecular Formula:
C22H21NO2S; C6H5)3CSCH2CH(NH2)CO2H
Molecular Weight:
363.50
Alias:
S-Triphenylmethyl-L-cysteine H-Cys(Trt)-OH
Product order:
Name Specifications Packing Price Delivery
S-Trityl-L-cysteine 97% 1g RMB 115.5 Consulting service
S-Trityl-L-cysteine 97% 5g RMB 308 Consulting service
S-Trityl-L-cysteine 97% 25g RMB 1155 Consulting service
Character:
不溶于水,溶于乙醇、DMSO、乙醚和醋酸。
熔點(diǎn):195°C
[α]20D 114 ° (C=0.8, 0.04mol Ethanolic HCl)  
Quality Standard:
外觀Appearance                          類白色至淡黃色顆粒粉末
紅外光譜鑒別Infrared spectrometry       和對(duì)照品匹配
純度Purity                              ≥97.0% (TLC)
比旋度Specific rotation [a]20/D         +103.0 ~ +116.0 °(C=0.8, 0.04mol Ethanol-HCl)
水分Water                               <0.5 % 
Storage:
用途  多肽合成中用于半胱氨酸的保護(hù)
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