isibhengezo_sekhasi

umkhiqizo

I-Boc-O-benzyl-L-tyrosine (CAS# 2130-96-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C21H25NO5
I-Molar Mass 371.43
Ukuminyana 1.185±0.06 g/cm3(Kubikezelwe)
I-Melting Point 110-112°C
I-Boling Point 552.4±50.0 °C(Kubikezelwe)
Ukuzungezisa Okuthile(α) 27 º (c=2% ku-ethanol)
I-Flash Point 287.9°C
Ukuncibilika cishe obala ku-EtOH
I-Vapor Presure 4.87E-13mmHg ku-25°C
Ukubukeka I-crystalline powder emhlophe
Umbala Emhlophe
I-BRN 2227416
pKa 2.99±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
I-Refractive Index 29.5 ° (C=2, EtOH)
I-MDL I-MFCD00065597
Izakhiwo Zomzimba Nezamakhemikhali I-crystalline powder emhlophe; Ayincibiliki emanzini naku-petroleum ether, encibilika ku-ethyl acetate ne-ethanol; mp yi-110- 112 ℃; Ukujikeleza okucacile kokubona [α]20D 27 °(0.5-2.0 mg/ml, i-ethanol).

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29242990

 

Isingeniso

I-N-Boc-O-benzyl-L-tyrosine iyinhlanganisela ephilayo equkethe iqembu elivikelayo le-N-Boc, iqembu le-benzyl kanye neqembu le-L-tyrosine esakhiweni salo samakhemikhali.

 

Okulandelayo kumayelana nezakhiwo ze-N-Boc-O-benzyl-L-tyrosine:

Izinto ezibonakalayo: okuqinile okuyimpuphu, okungenambala noma okumhlophe.

Izakhiwo Zamakhemikhali: Iqembu elivikelayo le-N-Boc liyiqembu elivikelayo leqembu le-amino, elingavikela i-tyrosine ekuhlanganiseni nasekuphenduleni ngaphandle kokubhujiswa. Amaqembu e-Benzyl amaqembu anephunga elimnandi anezici zamakhemikhali ezinzile. I-L-Tyrosine i-amino acid enezakhiwo ezifana ne-acidity, i-alkalinity, i-solubility, njll.

 

Ukusetshenziswa okuyinhloko kwe-N-Boc-O-benzyl-L-tyrosine kufaka phakathi, kodwa akukhawulelwe kulokhu:

 

Indlela yokulungiselela i-N-Boc-O-benzyl-L-tyrosine ivamise ukuhlanganisa amakhemikhali. Indlela evamile ukusebenzisa i-L-tyrosine njengento yokuqala futhi udlule ochungechungeni lwezinyathelo zokusabela, okuhlanganisa i-esterification nokuvikelwa kwe-N-Boc, ukuze ekugcineni uthole umkhiqizo oqondiwe.

 

Uma usebenzisa i-N-Boc-O-benzyl-L-tyrosine, ulwazi olulandelayo lokuphepha kufanele kuqashelwe:

Gwema ukuthinta isikhumba namehlo ukugwema ukucasuka noma ukulimala.

Gwema ukuhogela uthuli noma umhwamuko wesixazululo futhi usebenze endaweni enomoya omuhle.

Landela izinyathelo ezifanele zokuzivikela, njengokugqoka amagilavu, izibuko, nezingubo zokuzivikela.

Lapho ugcina, ukuthintana nama-oxidants noma ama-asidi aqinile kufanele kugwenywe ukuze kugwenywe ukusabela okuyingozi.

Lapho usebenzisa noma uphatha, kubalulekile ukulandela izinqubo ezifanele zaselabhorethri futhi ulandele izinyathelo zokuphepha ezifanele.


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