4-Methylumbelliferone CAS 90-33-5

CAS:90-33-5 : kuv

Molecular Formula:C10H8O3

Molecular Luj:176.17 Nws

EINECS:201-986-7 ib

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

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4-Methylumbelliferone CAS 90-33-5 yog dab tsi?

4-Methylobelliferone koob zoo li tus muaju. Melting point 185-186 ℃ (194-195 ℃), soluble hauv ethanol, acetic acid, alkaline daws, thiab ammonia, me ntsis soluble hauv dej kub, ether, thiab chloroform. Blue fluorescence thaum reacting nrog concentrated sulfuric acid

Specification

Yam khoom	Specification
MW	176.17 Nws
Melting point	188.5-190 ° C (lit.)
Purity	me ntsis soluble
SOLUBLE	Soluble hauv dej.
Cia tej yam kev mob	2-8 ° C
pKa	7.79 (ntawm 25 ℃)

Daim ntawv thov

4-Methylobelliferone yog cov tshuaj choleretic thiab ib nrab ntawm cov tshuaj tiv thaiv kev tsis haum tshuaj sodium succinate. 4-Methylobelliferone laser dye, tus qauv rau kev txiav txim siab fluorescence ntawm enzyme kev ua. Ib qho qhia rau ntsuas nitric acid.