CAS 20859-02-3|L-tert-Leucine
Cov mis mos molecular: C6H13NO2
Molecular Luj: 131.17
EINECS: 200-522-0
Purity: 97% Min.
Pob: 1 g / 5 g / 25 g / 100 g / 1 kg
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L-tert-Leucine yog siv los ua khoom noj khoom haus fortifier, tsiaj pub additive, thiab tuaj yeem siv rau hauv cov tshuaj hluavtaws.
Specification ntawm CAS 20859-02-3|L-tert-Leucine
Yam khoom | SPECIFICATION |
Melting point | Ntau tshaj lossis sib npaug li 300 degree (lit.) |
InChIKey | NPDBDJFLKKQMCM-SCSAIBSYSA-N |
alpha | 6.3 ºC (c{2}}, 6 N HCl 200 ºC) |
cia temp. | Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub |
xim | Dawb mus yuav luag dawb |
Refractive Index | -9 degree (C=3, H2O) |
daim ntawv | hmoov |
Dej Solubility | 125.5 g/L (20 ºC) |
ceev | 1.1720 |
Boiling point | 217,7 degree |
pka ua | 2.39 |
kev ua haujlwm kho qhov muag | [ ]20/D 9.5 degree , c=3 hauv H2O |
BRN | 1721824 |
solubility | 1 M HCl |
CAS DataBase Reference | 20859-02-3(CAS DataBase Reference) |
Synthesis ntawmCAS 20859-02-3|L-tert-Leucine
Theem #1: N-tert-butyloxycarbonyl-L-tert-leucine Nrog methanesulfonic acid Hauv dichloromethane ntawm 25 degree; rau 3h;.
Theem #2: Nrog triethylamine Hauv dichloromethane ntawm 25 degree; rau 1h;.
Cim npe nrov: cas 20859-02-3|l-tert-leucine, nqe, hais, luv nqi, hauv Tshuag, kev muag khoom
