4-Methylumbelliferone CAS 90-33-5

CAS:90-33-5

Fọọmu Molecular:C10H8O3

Ìwúwo Molikula:176.17

EINECS:201-986-7

Awọn itumọ ọrọ sisọ:TIMTEC-BB SBB009085; UMBELLIFERONE 47; LABOTEST-BB; LT01272564; COUMARIN 456; KỌMARIN 4; HYMECROMONE; IFLAB-BB F1918-0038; AURORA KA-3734; B-METHYLUMBELLIFERONE; BETA-METHYLUMBELLIFERONE

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Kini 4-Methylumbelliferone CAS 90-33-5?

4-Methylobelliferone abẹrẹ apẹrẹ awọn kirisita. Yiyọ ojuami 185-186 ℃ (194-195 ℃), tiotuka ninu ethanol, acetic acid, awọn solusan ipilẹ, ati amonia, tiotuka diẹ ninu omi gbona, ether, ati chloroform. Fọọrẹsi buluu nigbati o ba n dahun pẹlu sulfuric acid ogidi

Sipesifikesonu

Nkan	Sipesifikesonu
MW	176.17
Ojuami yo	188.5-190°C(tan.)
Mimo	die-die tiotuka
OJUTU	Tiotuka ninu omi.
Awọn ipo ipamọ	2-8°C
pKa	7.79 (ni iwọn 25 ℃)

Ohun elo

4-Methylobelliferone jẹ oogun choleretic ati agbedemeji ti oogun egboogi-ara ti iṣuu soda succinate. 4-Methylobelliferone laser dye, boṣewa fun ipinnu fluorescence ti iṣẹ-ṣiṣe enzymu. Atọka fun wiwọn nitric acid.