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

Waiwai Kemika:

ʻAno Molekala C20H21NO4

Molar Mass 339.39

ʻO ka mānoanoa 1.2270 (manaʻo koʻikoʻi)

Lae hehee 143-145°C(kukui)

Lae Boling 475.36°C

Ka Po'ai Pono (α) -16 º (c=1,DMF)

Ka Lahi Uila 287.5°C

Hiki ke hoʻoheheʻe ʻia i loko o ka methanol ke hāʻawi i ka turbidity nāwaliwali loa

He 5.19E-13mmHg ka mahu ma 25°C

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Palapala noi

ʻO ka Fmoc-L-valine he amino acid derivative, hiki ke hoʻomākaukau ʻia e ka hopena hoʻokahi o ka L-valine me 9-fluorenyl methyl chloroformate.Ua hōʻike ʻia ma ka palapala hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i ka valacyclovir.

Hōʻike

ʻAno keʻokeʻo i nā kristal melemele
Waihoʻoluʻu-Keʻokeʻo
BRN 2177443
pKa 3.90±0.10(Wanamua)
Kūlana Waihona 2-8°C
Hōʻike Hoʻohālikelike -17.5 ° (C=1, DMF)
MDL MFCD00037124

Palekana

Nā Code Risk 36/37/38 - He mea hoʻonāukiuki i nā maka, ʻōnaehana hanu a me ka ʻili.
ʻO ka wehewehe palekana S36/37/39 - E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S22 - Mai hanu i ka lepo.
S27 - Wehe koke i nā lole i haumia.
S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
HS Code 29242990
Nānā Hazard He mea hoʻonāukiuki