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Boc-S-Benzyl-L-cysteine ​​​​(CAS# 5068-28-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C15H21NO4S
Molar Mass 311.4
Yawan yawa 1.2189 (ƙananan ƙididdiga)
Matsayin narkewa 86-88 ° C
Matsayin Boling 481.2 ± 45.0 °C (An annabta)
Takamaiman Juyawa (α) -44.5º (c=1, acetic acid)
Wurin Flash 244.8°C
Solubility DMSO, methanol
Tashin Turi 4.54E-10mmHg a 25°C
Bayyanar M
Launi Fari
BRN 2000417
pKa 3.58± 0.10 (An annabta)
Yanayin Ajiya An rufe shi a bushe, 2-8 ° C
Fihirisar Refractive -45 ° (C=1, ACOH)
MDL Saukewa: MFCD00065567

Cikakken Bayani

Tags samfurin

Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 3
Farashin TSCA Ee
HS Code Farashin 29309090
Matsayin Hazard HAUSHI

 

Gabatarwa

Boc-S-benzyl-L-hemiphotonic acid wani nau'in halitta ne wanda sunan sinadari N-tert-butoxycarbonyl-L-phenylalanyl-L-homoserine.

 

inganci:

Boc-S-benzyl-L-hemaminoic acid wani farin lu'ulu'u ne mai ƙarfi wanda ya tsaya a zafin jiki. Yana da wani matakin solubility na ruwa kuma yana iya zama mai narkewa a cikin abubuwan da ake amfani da su na yau da kullun kamar dimethyl sulfoxide, dichloromethane da methanol.

 

Amfani:

Boc-S-benzyl-L-hemiphotonicamide ana yawan amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta.

 

Hanya:

Ana iya samun shirye-shiryen Boc-S-benzyl-L-hemiphotonines ta hanyar haɗa abubuwan da suka dace na chiral amino acid precursors da jurewa halayen esterification ko halayen haɓakar haɗin peptide a ƙarƙashin yanayin da suka dace.

 

Bayanin Tsaro:

Boc-S-benzyl-L-semiphototophan ba shi da aminci a ƙarƙashin amfani na yau da kullun da yanayin aiki. Amma har yanzu wani fili ne na kwayoyin halitta tare da takamaiman matakin haɗari. Yakamata a kula don gujewa shakar numfashi, haduwar fata da kuma sha yayin aiki. Ɗauki matakan samun iska mai kyau yayin aiki kuma sanya kayan kariya masu dacewa, kamar safofin hannu na dakin gwaje-gwaje, gilashin kariya da riguna na dakin gwaje-gwaje. Bugu da ƙari, idan ya cancanta, ya kamata a yi aiki a ƙarƙashin jagorancin ƙwararru kuma a bi ka'idodin aminci na dakin gwaje-gwaje.


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