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khoom

BOC-D-ALA-OME (CAS # 91103-47-8)

Chemical Property:

Molecular Formula C9H17 NPO 4
Molar Mass 203.24 Nws
Qhov ntom 1.03g / mLat 25 ° C (lit.)
Melting Point 34-37 ° C (lit.)
Boling Point 341.54°C (kev kwv yees kwv yees)
Flash Point > 230 ° F
Vapor Siab 0.00443mmHg ntawm 25 ° C
Qhov tshwm sim Hmoov
Xim Dawb
BRN 4310313 ib
pKa 11.21 ± 0.46 (Tshaj tawm)
Kev cia khoom 2-8 ° C
Refractive Index 1.4315 (kwv yees)

Product Detail

Khoom cim npe

WGK Germany 3

 

Taw qhia

boc-d-ala-ome (boc-d-ala-ome) yog cov tshuaj lom neeg, nws cov khoom, kev siv, kev npaj thiab kev nyab xeeb cov ntaub ntawv yog raws li nram no:

 

Xwm:

-Zoo: Dawb los yog dawb dawb

Cov mis mos molecular: C13H23NO5

Molecular Luj: 281.33g / mol

- melting point: txog 50-52 ℃

-Solubility: Soluble nyob rau hauv qee cov organic solvents, xws li methanol, acetone thiab dichloromethane

 

Siv:

boc-d-ala-ome feem ntau yog siv rau peptide synthesis tshwm sim hauv cov organic synthesis. Raws li pab pawg tiv thaiv, nws tuaj yeem tiv thaiv hydroxyl kev ua haujlwm ntawm alanine kom tsis txhob muaj kev cuam tshuam tsis tsim nyog thaum cov tshuaj tiv thaiv. Ntau yam polypeptide tebchaw lossis tshuaj tuaj yeem ua ke siv boc-d-ala-ome.

 

Txoj kev:

Kev npaj ntawm boc-d-ala-ome feem ntau yog tau los ntawm reacting boc-alanine nrog methanol. Txoj kev npaj tshwj xeeb tuaj yeem nqa tawm hauv chav kuaj tshuaj.

 

Cov ntaub ntawv kev nyab xeeb:

- boc-d-ala-ome feem ntau tsis muaj kev phom sij raws li kev ua haujlwm ib txwm muaj. Txawm li cas los xij, ib yam li txhua yam tshuaj, kev kuaj xyuas kev nyab xeeb tsim nyog yuav tsum tau ua raws.

- Hnav cov looj tsom iav uas tsim nyog, hnab looj tes thiab cov tsho hauv chav kuaj kom muaj kev nyab xeeb thaum siv, khaws cia lossis tuav.

-Tsis txhob nqus cov plua plav, zam kev sib cuag ntawm daim tawv nqaij thiab caj pas.

-Thaum siv thiab tuav lub compound, nws yuav tsum tau ua nyob rau hauv ib qho chaw zoo-ventilated kom tsis txhob muaj vapor concentration ntau.

-Yog tias muaj qhov xwm txheej txaus ntshai tshwm sim thaum lub sijhawm ua kom huv huv, kev txiav txim siab ntawm melting point lossis lwm yam kev sim, kev ntsuas kub tsim nyog yuav tsum tau ua tam sim ntawd thiab kev sab laj kev tshaj lij yuav tsum tau sab laj.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb