paj_banner

khoom

N-Acetyl-DL-tryptophan (CAS # 87-32-1)

Chemical Property:

Molecular Formula C13H14N2O3
Molar Mass 246.26 ib
Qhov ntom 1.1855 (zeeg)
Melting Point 204-206 ° C (Lub Kaum Ob Hlis) (lit.)
Boling Point 389.26 ° C (kwv yees kwv yees)
Kev sib hloov tshwj xeeb (α) -0.5 ~ + 0.5 ° (20 ℃ / D) (c = 2, C2H5OH)
Flash Point 308.6°C dej
Dej Solubility InsolubLE hauv dej txias
Solubility Insoluble hauv dej txias.
Vapor Siab 1.32E-14mmHg ntawm 25 ° C
Qhov tshwm sim Dawb hmoov
Xim Dawb rau lub teeb daj
BRN 89478 ib
pKa 3.65 ± 0.10 (Kev kwv yees)
Kev cia khoom 2-8 ° C
Kev ruaj ntseg ruaj khov. Incompatible nrog muaj zog oxidizing neeg sawv cev.
Refractive Index 1.6450 (kwv yees)
MDL PAB 00005644

Product Detail

Khoom cim npe

Kev nyab xeeb piav qhia 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany 3
TSCA Yog lawm
HS Code 293399 0
Kev Ceeb Toom Cia txias

 

Taw qhia

N-acetyl-DL-tryptophan yog ib qho amino acid derivative.

 

Zoo:

N-acetyl-DL-tryptophan yog dawb crystalline hmoov uas yog soluble hauv dej thiab cawv. Nws nthuav tawm lub ncov loj tshaj plaws ntawm pH 2-3 thiab muaj peev xwm nqus tau UV muaj zog.

 

Siv:

 

Txoj kev:

Txoj kev npaj ntawm N-acetyl-DL-tryptophan feem ntau tau txais los ntawm kev ua haujlwm DL-tryptophan nrog acetic anhydride. Rau cov kev npaj tshwj xeeb, thov xa mus rau cov txheej txheem kev sim tshuaj organic synthesis.

 

Cov ntaub ntawv kev nyab xeeb:

N-acetyl-DL-tryptophan muaj kev nyab xeeb nyob rau hauv cov xwm txheej dav dav. Tsis txhob nqus los yog sib cuag ntawm daim tawv nqaij thiab qhov muag, tsis txhob noj. Thov hnav hnab looj tes tiv thaiv, tsom iav thiab lub npog ntsej muag thaum siv kom muaj cua zoo.


  • Yav dhau los:
  • Tom ntej:

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