Telefoni: +86 21 6460 6569
itulau_fanua

oloa

L-Leucine CAS 61-90-5 Ata Fa'apitoa
  • L-Leucine CAS 61-90-5 1

L-Leucine CAS 61-90-5

Meatotino tau vailaau:

Fuafua mole C6H13NO2
Molar Mass 131.17
Malosi 1,293 g/cm3
Lisi Lisi >300 °C (malamalama)
Fa'ailoga Tulaga 122-134 °C(Lomitusi: 2-3 Torr)
Ta'amilosaga Fa'apitoa(α) 15.4º (c=4, 6N HCl)
Mata'imu 145-148°C
Numera JECFA 1423
Suavai Solubility 22.4 g/L (20 C)
Solubility E matua'i fa'amuta i le ethanol po'o le eter, solu i le formic acid, fa'afefeteina o le hydrochloric acid, alkaline hydroxide ma le carbonate solution.
Ausa Malo <1 hPa (20 °C)
Fa'aaliga tioata paepae
Lanu Pa'epa'e i Pa'epa'e
Ole umi ole galu (λmax) ['λ: 260 nm Tulaga maualuga: 0.05',
, 'λ: 280 nm Tulaga maualuga: 0.05']
Merck 14,5451
BRN 1721722
pKa 2.328(i le 25℃)
PH 5.5-6.5 (20g/l, H2O, 20 ℃)
Tulaga Teuteu 2-8°C
Maumau Fa'amautu Susū ma fa'amama malamalama. E le fetaui ma vailaʻau faʻamaʻi malosi.
Fa'asino Upu 1.4630 (fa'atatau)
MDL MFCD00002617
Meatotino Faaletino ma Vailaau mea liusuavai 286-288°C
tulaga fa'aloloto 145-148°C
ta'amilosaga fa'apitoa 15.4 ° (c = 4, 6N HCl)
so'u vai 22.4g/L (20 C)
Fa'aoga Fa'aaogaina e fai ma vaila'au mata ma mea'ai

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga Saogalemu 24/25 – Aloese mai le fa'afeso'ota'i ma le pa'u ma mata.
WGK Siamani 3
RTECS OH2850000
TSCA Ioe
HS Code 29224995

 

Folasaga

L-leucine o se amino acid lea o se tasi o poloka fau o polotini. E leai se lanu, tioata tioata e so'a i le vai.

 

E lua auala autu mo le saunia o le L-leucine: auala masani ma metotia faʻainisinia. O auala masani e masani ona faʻapipiʻiina e ala i le faʻafefeteina o meaola ninii, pei o siama. O le metotia fa'apipi'i kemikolo e saunia e ala i se fa'asologa o fa'agaioiga fa'aola.

 

Fa'amatalaga Saogalemu o L-Leucine: L-Leucine e fai si saogalemu i le lautele. O le soona taumafa e mafai ona mafua ai le tiga ole manava, manava manava, ma isi faailoga. Mo tagata e le atoatoa le fatu poʻo faʻalavelave faʻafuaseʻi, e tatau ona faʻaeteete ina ia aloese mai le soona taumafa.

  • Muamua:
  • Sosoo ai:
    • Tusi lau savali iinei ma lafo mai ia i matou

    oloa fa'atatau