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khoom

Sodium L-pyroglutamate (CAS # 28874-51-3)

Chemical Property:

Molecular Formula C5H6NaO3
Molar Mass 151.1 ib
Qhov ntom 1.45 Nws
Melting Point 125 ° C
Boling Point 313.7 ℃ [ntawm 101 325 Pa]
Flash Point 227.8°C dej
Dej Solubility 613g / L ntawm 20 ℃
Solubility Methanol (Sparingly), Dej
Vapor Siab 5.4hPa ntawm 20 ℃
Qhov tshwm sim daj ntseg pob tshab kua
Xim Clear Colorless rau daj ntseg daj
pKa 9.94 [ntawm 20 ℃]
Kev cia khoom Lub tub yees

Product Detail

Khoom cim npe

 

Taw qhia

Cbz-D-leucine, lub npe tag nrho ntawm Cbz-D-phenylalanine (N-bis (dimethylamino) methyl ester-D-phenylalanine), yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb:

 

Khoom: Nws yog optically nquag thiab belongs rau isomer ntawm D configuration.

 

Siv:

 

Txoj kev:

Txoj kev npaj ntawm Cbz-D-leucine feem ntau yog kom tau Cbz-D-leucine los ntawm kev tiv thaiv L-leucine, thiab tom qab ntawd qhia txog N-bis (dimethylamino) methyl ester pawg ntawm nws pawg α-carboxyl (reactants xws li dimethylformamide thiab dimethylcarbamate. tuaj yeem siv tau).

 

Cov ntaub ntawv kev nyab xeeb:

CBZ-D-leucine feem ntau tsis ua rau muaj kev nyab xeeb ntau rau tib neeg lub cev raws li kev siv ib txwm muaj. Raws li ib qho tshuaj, nws tuaj yeem ua rau tawv nqaij, qhov muag, thiab ua pa. Kev ceev faj tsim nyog yuav tsum tau ua kom tsis txhob nqus cov plua plav lossis kev daws teeb meem los ntawm kev sib cuag ntawm daim tawv nqaij. Yuav tsum tau saib xyuas thaum tuav lossis tuav cov khoom tiv thaiv tus kheej xws li hnab looj tes, tsom iav, thiab khaub ncaws tiv thaiv. …


  • Yav dhau los:
  • Tom ntej:

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