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Boc-L-Histidine (Tosyl) (CAS# 35899-43-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C18H23N3O6S
Molar Mass 409.46
Yawan yawa 1.19
Matsayin narkewa ~ 125°C (dec.)
Bayyanar Kristalin rawaya mai haske
Launi Fari zuwa Kusan fari
BRN 769957
pKa 3.50± 0.10 (An annabta)
Yanayin Ajiya -20°C
Fihirisar Refractive 1.594
MDL Saukewa: MFCD00065967

Cikakken Bayani

Tags samfurin

Bayanin Tsaro 24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 3
HS Code Farashin 29350090

 

Gabatarwa

N(alpha) -boc-N (im) -tosyl-L-histidine (N(alpha) -boc-N (im) -tosyl-L-histidine) wani fili ne. Anan akwai wasu bayanai game da yanayinsa, amfaninsa, tsarinsa da amincinsa:

 

Hali:

-Bayyana: Farin kristal mai ƙarfi

-Tsarin kwayoyin halitta: C25H30N4O6S

-Nauyin kwayoyin halitta: 514.60g/mol

-Mai narkewa: 158-161 digiri Celsius

-Solubility: Mai narkewa a cikin alcohols, ketones da wasu kaushi na kwayoyin halitta

 

Amfani:

- N (alpha) -boc-N (im) -tosyl-L-histidine za a iya amfani dashi azaman ƙungiyar karewa don kare ƙungiyar aikin histidine a lokacin haɗin peptide.

-A cikin sinadarai na peptide, ana iya amfani da shi azaman fili mai ƙima don haɓakar polypeptides masu aiki da ilimin halitta.

 

Hanyar Shiri:

Shirye-shiryen N (alpha) -boc-N (im) -tosyl-L-histidine yana da rikitarwa kuma yana buƙatar jerin matakan sinadarai. Hanyar shiri ta gama gari ita ce amsa tert-butyl chloroformate tare da L-histidine imidazole ester, sannan amsa tare da methylbenzenesulfonyl chloride don samun samfurin da aka yi niyya.

 

Bayanin Tsaro:

- N (alpha) -boc-N (im) -tosyl-L-histidine na iya zama mai ban haushi da kuma fahimtar da mutane.

-Lokacin sarrafawa da ajiya, ana ba da shawarar ɗaukar matakan kariya masu dacewa, kamar sanya safar hannu, tabarau da tufafin kariya.

-A guji cudanya da fata, idanu da hanyoyin numfashi, da kuma kula da yanayin dakin gwaje-gwaje masu isasshen iska.

-Lokacin amfani da zubar da wannan fili, yakamata a bi hanyoyin aminci da ƙa'idodi masu dacewa.


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