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FMOC-O-tert-Butyl-L-threonine (CAS # 71989-35-0) Featured duab
  • FMOC-O-tert-Butyl-L-threonine (CAS # 71989-35-0) 1

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

Chemical Property:

Molecular Formula C23H27NO5
Molar Mass 397.46 ib
Qhov ntom 1.2197 (kev kwv yees kwv yees)
Melting Point 131-134 ° C
Boling Point 520.91 ° ​​C (kwv yees kwv yees)
Kev sib hloov tshwj xeeb (α) 40 º (c = 1, chloroform)
Flash Point 305.6°C dej
Solubility yuav luag pob tshab hauv Ethylacetate
Vapor Siab 2.24E-14mmHg ntawm 25 ° C
Qhov tshwm sim Dawb rau lub teeb daj Crystal
Xim Dawb
BRN 458133 ib
pKa 3.42 ± 0.10 (Kev kwv yees)
Kev cia khoom 2-8 ° C
Refractive Index 15 ° (C = 1, AcOEt)
MDL PAB 00077075
Physical thiab Chemical Properties Dawb crystalline hmoov; Insoluble hauv dej thiab roj av ether, soluble hauv ethyl acetate thiab DMF; mp yog 129-132 ℃; Kev sib hloov kho qhov muag tshwj xeeb [α] 20D 15.5 ° (0.5-2.0 mg / ml, ethyl acetate), [Α] 20D-4.5 ° (0.5-2.0 mg / ml, DMF).

Product Detail

Khoom cim npe

Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R50/53 - Muaj tshuaj lom heev rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev hauv cov dej hauv dej.
Kev nyab xeeb piav qhia S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
S60 - Cov khoom no thiab nws lub thawv yuav tsum tau muab pov tseg raws li cov khoom pov tseg.
S29/56 -
UN IDs ib 3077
WGK Germany 3
HS Code 29242990 ib

 

Taw qhia

FMOC-O-tert-butyl-L-threonine yog ib qho chaw nrog cov khoom nram qab no:

 

Cov tsos mob: Dawb los yog tawm-dawb crystalline khoom.

Solubility: soluble nyob rau hauv cov organic solvents, xws li dimethyl sulfoxide, N, N-dimethylformamide, thiab lwm yam., insoluble nyob rau hauv dej.

 

Kev siv FMOC-O-tert-butyl-L-threonine:

Peptide synthesis: raws li pab pawg tiv thaiv, nws yog siv rau kev sib txuas ntawm peptide sequences thiab ion pauv hloov pauv hauv lawv.

Kev tshawb fawb biochemical: rau kev sib txuas thiab kev kawm ntawm ntuj peptides thiab cov proteins.

 

Txoj kev npaj ntawm FMOC-O-tert-butyl-L-threonine:

FMOC-O-tert-butyl-L-threonine tuaj yeem ua ke los ntawm cov kauj ruam hauv qab no:

L-threonine yog reacted nrog FMOC-O-tert-butyl-N-hydroimide los tsim FMOC-O-tert-butyl-L-threonine-N-agar hmoov ester.

FMOC-O-tert-butyl-L-threonine-N-agar hmoov ester tau hydrolyzed kom tau FMOC-O-tert-butyl-L-threonine.

 

Cov ntaub ntawv kev nyab xeeb ntawm FMOC-O-tert-butyl-L-threonine:

Tsis txhob kov ncaj qha rau ntawm daim tawv nqaij thiab qhov muag, khaus khaus thiab ua xua tuaj yeem tshwm sim.

Thov ua haujlwm rau hauv qhov chaw uas muaj cua zoo thiab tsis txhob nqus cov pa lossis plua plav.

Nws yuav tsum tau muab kaw kom nruj thaum khaws cia thiab tsis txhob sib cuag nrog oxidants.

Siv cov kev tiv thaiv tus kheej xws li cov hnab looj tes tiv thaiv, tsom iav, thiab cov tsho tiv no thaum siv.

  • Yav dhau los:
  • Tom ntej:
    • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    cov khoom muaj feem xyuam