4-Methylumbelliferone CAS 90-33-5

CAS:90-33-5
Molecular Formula:C10H8O3
Molecular Weight:176.17
EINECS:201-986-7

Synonyms:TIMTEC-BB SBB009085; UMBELLIFERONE 47; LABOTEST-BB; LT01272564; COUMARIN 456; COUMARIN 4; HYMECROMONE; IFLAB-BB F1918-0038; AURORA KA-3734; B-METHYLUMBELLIFERONE; BETA-METHYLUMBELLIFERONE

4-Methylumbelliferone CAS 90-33-5
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What is 4-Methylumbelliferone CAS 90-33-5?

4-Methylobelliferone needle shaped crystals. Melting point 185-186 ℃ (194-195 ℃), soluble in ethanol, acetic acid, alkaline solutions, and ammonia, slightly soluble in hot water, ether, and chloroform. Blue fluorescence when reacting with concentrated sulfuric acid

Specification

Item Specification
MW 176.17
Melting point 188.5-190 °C(lit.)
Purity slightly soluble
SOLUBLE Soluble in water.
Storage conditions 2-8°C
pKa 7.79(at 25℃)

Application

4-Methylobelliferone is a choleretic drug and an intermediate of the anti allergic drug sodium succinate. 4-Methylobelliferone laser dye, standard for fluorescence determination of enzyme activity. An indicator for measuring nitric acid.

Packing

Usually packed in 25kg/drum,and also can be do customized package.

4-Methylumbelliferone CAS 90-33-5 pack

4-Methylumbelliferone CAS 90-33-5
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