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. Fifun buluu nigbati o ba n ṣe idahun pẹlu sulfuric acid ogidi
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 ℃) |
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.
Nigbagbogbo aba ti ni 25kg / ilu, ati tun le ṣee ṣe package ti adani.

4-Methylumbelliferone CAS 90-33-5

4-Methylumbelliferone CAS 90-33-5
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