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

Isakhiwo Samakhemikhali:

I-Molecular Formula C20H21NO4

I-Molar Mass 339.39

Ukuminyana 1.2270 (isilinganiso esinzima)

Iphuzu Elincibilikayo 143-145°C(lit.)

I-Boling Point 475.36°C (isilinganiso esinzima)

Ukuzungezisa Okuthile(α) -16 º (c=1,DMF)

I-Flash Point 287.5°C

I-Solubility Ukunyibilika ku-methanol kunikeza i-turbidity ebuthakathaka kakhulu

I-Vapor Presure 5.19E-13mmHg ku-25°C

Thumela i-imeyili kithi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isicelo

I-Fmoc-L-valine iphuma ku-amino acid, ingalungiswa ngokusabela kwesinyathelo esisodwa se-L-valine ne-9-fluorenyl methyl chloroformate.Kuye kwabikwa ezincwadini ukuthi ingasetshenziswa ekulungiseleleni i-valacyclovir.

Ukucaciswa

Ukubukeka Okumhlophe kuya kumakristalu aphuzi
Umbala Ongamhlophe
I-BRN 2177443
pKa 3.90±0.10(Kubikezelwe)
Isimo Sesitoreji 2-8°C
Inkomba ye-Refractive -17.5 ° (C=1, DMF)
I-MDL MFCD00037124

Ukuphepha

Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yezokuphepha S36/37/39 - Gqoka izingubo zokuzivikela ezifanele, amagilavu kanye nokuvikela iso/ubuso.
S26 - Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S22 - Ungaphefumuli uthuli.
S27 - Khumula ngokushesha zonke izingubo ezingcolile.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
I-HS Code 29242990
I-Hazard Note Irritant