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

Ohun-ini Kemikali:

Molikula agbekalẹ C20H21NO4

Molar Ibi 339.39

iwuwo 1.2270 (iṣiro ti o ni inira)

Oju Iyọ 143-145°C(tan.)

Boling Point 475.36°C (iṣiro ti o ni inira)

Yiyi Ni pato (α) -16º (c=1,DMF)

Flash Point 287,5 ° C

Solubility Solubility ni kẹmika kẹmika yoo fun daku turbidity pupọ

Òru Òru 5.19E-13mmHg ni 25°C

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Ohun elo

Fmoc-L-valine jẹ itọsẹ amino acid, o le ṣetan nipasẹ iṣesi-igbesẹ kan ti L-valine pẹlu 9-fluorenyl methyl chloroformate.O ti royin ninu awọn iwe-iwe pe o le ṣee lo fun igbaradi ti valacyclovir.

Sipesifikesonu

Irisi Funfun si awọn kirisita ofeefee
Awọ Pa-White
BRN 2177443
pKa 3.90± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipò 2-8°C
Atọka itọka -17.5 ° (C=1, DMF)
MDL MFCD00037124

Aabo

Awọn koodu Ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Aabo S36/37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju/oju.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S22 - Maṣe simi eruku.
S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ.
S24/25 - Yago fun olubasọrọ pẹlu ara ati oju.
WGK Germany 3
HS koodu 29242990
Akọsilẹ ewu Irritant