4-Methylumbelliferone CAS 90-33-5

CAS:90-33-5

Fuafua mole:C10H8O3

Molecular Weight:176.17

EINECS:201-986-7

upu uiga tutusa:TIMTEC-BB SBB009085; UMBELLIFERONE 47; LABOTEST-BB; LT01272564; KOUMARIN 456; KOUMARIN 4; HYMECROMONE; IFLAB-BB F1918-0038; AURORA KA-3734; B-METHYLUMBELLIFERONE; BETA-METHYLUMBELLIFERONE

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Fa'amatalaga Oloa

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Faailoga o oloa

O le a le 4-Methylumbelliferone CAS 90-33-5?

4-Methylobelliferone tioata fa'atusa. Liu liusuavai 185-186 ℃ (194-195 ℃), soluble i ethanol, acetic acid, alkaline solutions, ma amonia, soluble i vai vevela, eter, ma chloroform. Fugala'au lanu moana pe a fa'afo'i i le sulfuric acid fa'ato'atoa

Fa'amatalaga

Aitema	Fa'amatalaga
MW	176.17
Liu liusuavai	188.5-190 °C(malamalama)
Mama	teisi solu
SOLUVE	Solu i le vai.
Tulaga teuina	2-8°C
pKa	7.79(i le 25℃)

Fa'aaogāga

4-Methylobelliferone o se vailaʻau choleretic ma se vaeluaga o le vailaʻau faʻamaʻi faʻamaʻi sodium succinate. 4-Methylobelliferone leisa vali, tulaga masani mo fluorescence fuafuaina o gaoioiga enzyme. O se fa'ailoga mo le fuaina o le nitric acid.