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N-BOC-O-Benzyl-L-serine (CAS# 23680-31-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C15H21NO5
Molar Mass 295.33
Yawan yawa 1.1454
Matsayin narkewa 58-60C (lit.)
Matsayin Boling 437.02°C
Takamaiman Juyawa (α) 21.5º (c=2, ethanol)
Wurin Flash 229.7°C
Tashin Turi 4.07E-09mmHg a 25°C
Bayyanar Farin crystal ko foda
Launi Fari zuwa Kusan fari
BRN 3064461
pKa 3.53± 0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 22 ° (C=2, EtOH)
MDL Saukewa: MFCD00066063
Abubuwan Jiki da Sinadarai Farin crystalline foda; Insoluble a cikin ruwa da man fetur ether, mai narkewa a cikin ethyl acetate, acetic acid da ethanol; mp shine 56-58 ℃; Takamaiman jujjuyawar gani [α] 20D 20 ° (0.5-2.0 mg/ml, acetic acid).

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
Farashin TSCA Ee
HS Code 2924 29 70
Matsayin Hazard HAUSHI

 

Gabatarwa

Trit-butoxycarbonyl-L-seric acid benzyl ester (kuma aka sani da BOC-L-serine benzyl ester) wani fili ne na kwayoyin halitta. Yana da kaddarorin masu zuwa:

 

1. Bayyanar: fari zuwa haske rawaya lu'ulu'u ko crystalline foda.

 

Trit-butoxycarbonyl-L-seric acid benzyl ana amfani dashi galibi don haɓakar peptide da halayen halayen peptide a fagen haɗin gwiwar kwayoyin halitta. Yana aiki azaman ƙungiyar karewa a cikin halayen haɓaka sarkar peptide don kare ƙungiyoyin aiki na sassan sassan amino acid. A lokacin tsarin haɗin gwiwar, lokacin da sauran amino acid a cikin jerin peptide da aka yi niyya ba sa buƙatar canza su a cikin martani, tert-butoxycarbonyl-L-seric acid benzyl na iya kare L-serine yadda ya kamata.

 

Hanyar shirya tert-butoxycarbonyl-L-serene benzyl gabaɗaya shine ta hanyar kunnawa da haɓaka halayen amino acid. Hanyar shiri na musamman na iya zama amsawar L-serine tare da tert-butoxycarbonyl chlorinator don samar da tert-butoxycarbonyl amino acid gishiri, sa'an nan kuma amsa tare da barasa benzyl don samun tert-butoxycarbonyl-L-serene benzyl.

 

Bayanin Tsaro: Trit-butoxycarbonyl-L-seric acid benzyl gabaɗaya yana da aminci a ƙarƙashin aiki daidai. Yana iya zama mai ban haushi ga idanu da fata kuma yana buƙatar matakan da suka dace yayin aiki. Yana buƙatar a sarrafa shi a wuri mai kyau kuma a guje wa shaƙa ko tuntuɓar juna. A lokacin ajiya, ya kamata a kiyaye shi sosai kuma a nesa da zafi da wuta.


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