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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C15H21NO4S
'Misa oa Molar 311.4
Botenya 1.2189 (khakanyo e fosahetseng)
Melting Point 86-88°C
Boling Point 481.2±45.0 °C(E boletsoeng esale pele)
Phetoho e khethehileng(α) -44.5 º (c=1, asiti ea asetiki)
Flash point 244.8°C
Solubility DMSO, Methanol
Khatello ea Mouoane 4.54E-10mmHg ho 25°C
Ponahalo Tiileng
Mmala Bosoeu
BRN 2000417
pKa 3.58±0.10 (E boletsoeng esale pele)
Boemo ba polokelo E koaletsoe sebakeng se omileng, 2-8 ° C
Refractive Index -45 ° (C=1, AcOH)
MDL MFCD00065567

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Tšireletseho S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 3
TSCA Ee
Khoutu ea HS 29309090
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

Boc-S-benzyl-L-hemiphotonic acid ke motsoako oa tlhaho oo lebitso la oona la lik'hemik'hale e leng N-tert-butoxycarbonyl-L-phenylalanyl-L-homoserine.

 

Boleng:

Boc-S-benzyl-L-hemaminoic acid ke kristale e tšoeu e tiileng e tsitsitseng mocheso oa kamore. E na le tekanyo e itseng ea ho qhibiliha ha metsi 'me e ka qhibiliha ka har'a metsoako e tloaelehileng ea tlhaho e kang dimethyl sulfoxide, dichloromethane le methanol.

 

Sebelisa:

Boc-S-benzyl-L-hemiphotonicamide e atisa ho sebelisoa e le karolo e bohareng ea motsoako oa tlhaho.

 

Mokhoa:

Tokisetso ea Boc-S-benzyl-L-hemiphotonines e ka finyelloa ka ho kopanya li-precursors tse loketseng tsa chiral amino acid le karabelo ea esterification kapa karabelo ea bond ea peptide tlasa maemo a nepahetseng.

 

Lintlha tsa Tšireletseho:

Boc-S-benzyl-L-semiphototophan e batla e bolokehile tlasa ts'ebeliso e tloaelehileng le maemo a ts'ebetso. Empa e ntse e le motsoako oa tlhaho o nang le kotsi e itseng. Tlhokomelo e lokela ho nkoa ho qoba ho inhalation, ho kopana le letlalo le ho kenngoa nakong ea ts'ebetso. Nka mehato e nepahetseng ea moea nakong ea ts'ebetso 'me u apare lisebelisoa tse loketseng tsa ho itšireletsa, joalo ka liatlana tsa laboratori, likhalase tse sireletsang le mese ea laboratori. Ho phaella moo, haeba ho hlokahala, e lokela ho sebetsoa tlas'a tataiso ea setsebi 'me e latele ka tieo melao ea tšireletso ea laboratori.


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