asia_oju-iwe

ọja

N-Acetyl-L-valine (CAS# 96-81-1)

Ohun-ini Kemikali:

Fọọmu Molecular C7H13NO3
Molar Mass 159.18
iwuwo 1.094± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 163-167 ℃
Ojuami Boling 362.2± 25.0 °C (Asọtẹlẹ)
Yiyi pato (α) [α]D20 -16~-20゜ (c=5, C2H5OH)
Solubility tiotuka ni kẹmika
Ifarahan Crystalline Powder
Àwọ̀ Funfun
pKa 3.62± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbigbẹ, fipamọ sinu firisa, labẹ -20 ° C
MDL MFCD00066066

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R36 - Irritating si awọn oju
R43 – Le fa ifamọ nipa ara olubasọrọ
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 / 37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
WGK Germany 3

 

Ọrọ Iṣaaju

N-acetyl-L-valine jẹ akojọpọ kemikali kan. O ti wa ni a funfun ri to ti o jẹ tiotuka ninu omi ati Organic epo.

O le jẹ metabolized sinu L-valine ninu ara, eyiti o ni ipa ninu iṣelọpọ ti awọn ọlọjẹ ati awọn peptides.

 

Awọn ọna akọkọ meji wa fun igbaradi ti N-acetyl-L-valine: iṣelọpọ kemikali ati iṣelọpọ enzymatic. Ọna ti iṣelọpọ kemikali ni a gba nipasẹ didaṣe L-valine pẹlu reagent acetylation kan. Iṣọkan Enzymatic, ni ida keji, nlo awọn aati-catalyzed enzyme lati jẹ ki acetylation yan diẹ sii ati daradara.

 

Alaye Aabo: N-acetyl-L-valine ni gbogbogbo ni a gba pe o ni eero kekere. Ti o ba wa si olubasọrọ pẹlu rẹ lakoko lilo, o yẹ ki o ṣe itọju lati yago fun eruku simi tabi olubasọrọ taara pẹlu awọ ara ati oju. Awọn ọna aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ, awọn iboju iparada, ati awọn goggles yẹ ki o mu nigbati o ba n mu ohun elo naa mu. Ti aibalẹ ba fa nipasẹ jijẹ lairotẹlẹ tabi olubasọrọ, o yẹ ki o wa itọju ilera ni akoko.


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa