iphepha_ibhena

imveliso

FMOC-O-tert-Butyl-L-threonine (CAS# 71989-35-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C23H27NO5
IMisa yeMolar 397.46
Ukuxinana 1.2197 (uqikelelo olurhabaxa)
Indawo yokunyibilika 131-134°C
Indawo yeBoling 520.91°C (uqikelelo olurhabaxa)
Ujikelezo oluthile(α) 40 º (c=1, iklorofomu)
Indawo yokuflasha 305.6°C
Ukunyibilika phantse elubala kwi Ethylacetate
Uxinzelelo loMphunga 2.24E-14mmHg ku-25°C
Imbonakalo Ikristale eMhlophe ukuya koMthubi
Umbala Mhlophe
I-BRN 4581133
pKa 3.42±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Refractive Index 15 ° (C=1, AcOEt)
MDL MFCD00077075
IiPropati zoMzimba kunye nezeMichiza Umgubo omhlophe wekristale; Ayinyibiliki emanzini nakwi-petroleum ether, enyibilikayo kwi-ethyl acetate kunye ne-DMF;mp yi-129-132 ℃; Ukujikeleza okuthe ngqo kwe-optical [α] 20D 15.5 ° (0.5-2.0 mg / ml, ethyl acetate), [Α] 20D-4.5 ° (0.5-2.0 mg / ml, DMF).

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
R50/53 – Ityhefu kakhulu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
Inkcazelo yoKhuseleko S24/25-Kuphephe ukudibana nolusu namehlo.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S27 – Khulula ngoko nangoko zonke iimpahla ezosulelekileyo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S60 – Esi sixhobo kunye nesingxobo saso kufuneka silahlwe njengenkunkuma eyingozi.
S29/56 -
Izazisi ze-UN 3077
WGK eJamani 3
Ikhowudi ye-HS 29242990

 

Intshayelelo

I-FMOC-O-tert-butyl-L-threonine yikhompawundi eneempawu ezilandelayo:

 

Imbonakalo: Ikristale emhlophe okanye emhlophe eqinileyo.

I-Solubility: i-soluble kwi-solvents ye-organic, njenge-dimethyl sulfoxide, i-N, i-N-dimethylformamide, njl., i-insoluble emanzini.

 

Ukusetyenziswa kwe-FOC-O-tert-butyl-L-threonine:

I-Peptide synthesis: njengeqela elikhuselayo, lisetyenziselwa ukudibanisa ulandelelwano lwe-peptide kunye nee-ion exchange reactions ngaphakathi kwabo.

Uphando lwebhayoloji: ukudibanisa kunye nokufundwa kweepeptides zendalo kunye neeproteni.

 

Ukulungiselela indlela ye-FOC-O-tert-butyl-L-threonine:

I-FMOC-O-tert-butyl-L-threonine inokwenziwa ngala manyathelo alandelayo:

I-L-threonine iphendulwa kunye ne-FMOC-O-tert-butyl-N-hydroimide ukuvelisa i-FMOC-O-tert-butyl-L-threonine-N-agar powder ester.

I-FMOC-O-tert-butyl-L-threonine-N-agar powder ester yayifakwe i-hydrolyzed ukufumana i-FMOC-O-tert-butyl-L-threonine.

 

Ulwazi ngokhuseleko lwe-FOC-O-tert-butyl-L-threonine:

Gwema ukudibana ngokuthe ngqo nolusu kunye namehlo, ukucaphuka kunye nokuchasana kuyakwenzeka.

Nceda usebenze kwindawo engenamoya kwaye uphephe ukuphefumla umphunga okanye uthuli.

Kufuneka itywinwe ngokuqinileyo xa ugcina kwaye ugweme ukudibanisa nee-oxidants.

Sebenzisa imilinganiselo yokuzikhusela efana neeglavu zokhuselo, iiglasi, kunye needyasi zelebhu ngexesha lokusetyenziswa.


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