asia_oju-iwe

ọja

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

Ohun-ini Kemikali:

Fọọmu Molecular C13H14N2O3
Molar Mass 246.26
iwuwo 1.1855 (iṣiro ti o ni inira)
Ojuami Iyo 204-206 °C (oṣu kejila) (tan.)
Ojuami Boling 389.26°C (iṣiro ti o ni inira)
Yiyi pato (α) -0.5~+0.5°(20℃/D)(c=2,C2H5OH)
Oju filaṣi 308.6°C
Omi Solubility OMI TUTU KO SE SOLU
Solubility Insoluble ninu omi tutu.
Vapor Presure 1.32E-14mmHg ni 25°C
Ifarahan funfun lulú
Àwọ̀ Funfun si ina ofeefee
BRN 89478
pKa 3.65± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Iduroṣinṣin Idurosinsin. Ibamu pẹlu awọn aṣoju oxidizing lagbara.
Atọka Refractive 1.6450 (iṣiro)
MDL MFCD00005644

Alaye ọja

ọja Tags

Apejuwe Abo 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
TSCA Bẹẹni
HS koodu 29339990
Akọsilẹ ewu Jeki Tutu

 

Ọrọ Iṣaaju

N-acetyl-DL-tryptophan jẹ itọsẹ amino acid kan.

 

Didara:

N-acetyl-DL-tryptophan jẹ lulú kristali funfun ti o jẹ tiotuka ninu omi ati oti. O ṣe afihan tente gbigba gbigba ti o tobi julọ ni pH 2-3 ati pe o ni agbara gbigba UV to lagbara.

 

Lo:

 

Ọna:

Ọna igbaradi ti N-acetyl-DL-tryptophan ni gbogbogbo gba nipasẹ didaṣe DL-tryptophan pẹlu acetic anhydride. Fun awọn igbesẹ igbaradi kan pato, jọwọ tọka si awọn ọna esiperimenta iṣelọpọ Organic ti o yẹ.

 

Alaye Abo:

N-acetyl-DL-tryptophan jẹ ailewu labe awọn ipo gbogbogbo. Yago fun ifasimu tabi olubasọrọ pẹlu awọ ara ati oju, yago fun mimu. Jọwọ wọ awọn ibọwọ aabo, awọn gilaasi ati iboju-boju kan lakoko lilo lati rii daju fentilesonu to dara.


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa