Boc-L-Histidine (Tosyl) CAS # 35899-43-5
Kev nyab xeeb piav qhia | 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
WGK Germany | 3 |
HS Code | 29350090 ib |
Taw qhia
N(alpha)-boc-N(im)-tosyl-L-histidine(N(alpha)-boc-N(im)-tosyl-L-histidine) yog ib tug compound. Nov yog qee cov ntaub ntawv hais txog nws qhov xwm txheej, kev siv, kev tsim thiab kev nyab xeeb:
Xwm:
-Zoo: Dawb crystalline khoom
Cov mis mos molecular: C25H30N4O6S
Molecular Luj: 514.60g / mol
- Melting point: 158-161 ° C
-Solubility: Soluble hauv cawv, ketones thiab qee cov kuab tshuaj organic
Siv:
- N(alpha)-boc-N(im)-tosyl-L-histidine tuaj yeem siv los ua pab pawg tiv thaiv los tiv thaiv cov pab pawg ua haujlwm histidine thaum lub sijhawm peptide synthesis.
-Nyob rau hauv peptide chemistry, nws tuaj yeem siv los ua qhov sib xyaw ua ntej rau kev sib txuas ntawm cov tshuaj lom neeg lom zem polypeptides.
Txoj Kev Npaj:
Kev npaj ntawm N(alpha)-boc-N(im)-tosyl-L-histidine yog qhov nyuaj thiab yuav tsum muaj cov txheej txheem tshuaj lom neeg. Ib txoj hauv kev npaj ntau yog ua rau tert-butyl chloroformate nrog L-histidine imidazole ester, thiab tom qab ntawd ua rau cov tshuaj methylbenzenesulfonyl chloride kom tau txais cov khoom lag luam.
Cov ntaub ntawv kev nyab xeeb:
- N(alpha)-boc-N(im)-tosyl-L-histidine tej zaum yuav khaus thiab rhiab heev rau tib neeg.
-Thaum tuav thiab khaws cia, nws raug nquahu kom siv cov kev tiv thaiv tus kheej tsim nyog, xws li hnav hnab looj tes, tsom iav thiab khaub ncaws tiv thaiv.
-Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab ua pa ib ntsuj av, thiab ua kom muaj cua zoo nyob hauv chav kuaj.
-Thaum siv thiab pov tseg ntawm qhov sib xyaw no, cov txheej txheem kev nyab xeeb thiab cov cai yuav tsum tau ua raws.