N-alpha-Fmoc-L-valine (CAS# 68858-20-8)

Thepa ea Lik'hemik'hale:

Foromo ea molek'hule C20H21NO4

'Misa oa Molar 339.39

Density 1.2270 (khakanyo e boima)

Melting Point 143-145°C(lit.)

Boling Point 475.36°C (khakanyo e boima)

Potoloho e Khethehileng(α) -16 º (c=1,DMF)

Flash Point 287.5°C

Solubility Ho qhibiliha ha methanol ho fana ka turbidity e fokolang haholo

Mouoane oa Khatello ea Mouoane 5.19E-13mmHg ho 25°C

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Kopo

Fmoc-L-valine ke motsoako oa amino acid, e ka lokisoa ka khato e le 'ngoe ea L-valine le 9-fluorenyl methyl chloroformate.Ho 'nile ha tlalehoa libukeng hore e ka sebelisoa bakeng sa ho lokisetsa valacyclovir.

Tlhaloso

Ponahalo E tšoeu ho isa ho likristale tse mosehla
Mmala Off-White
BRN 2177443
pKa 3.90±0.10(E boletsoeng esale pele)
Boemo ba polokelo 2-8°C
Refractive Index -17.5 ° (C=1, DMF)
MDL MFCD00037124

Polokeho

Likhoutu tsa Kotsi 36/37/38 - Ho halefisa mahlo, tsamaiso ea ho hema le letlalo.
Tlhaloso ea Tšireletseho S36/37/39 - Apara liaparo tse loketseng tsa tšireletso, liatlana le tšireletso ea mahlo / sefahleho.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S22 - U se ke ua hema lerole.
S27 - Tlosa hanghang liaparo tsohle tse silafetseng.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 3
HS Code 29242990
Hazard Note Irritant