推荐产品
产品名称
4-甲基伞形酮基 N-乙酰基-β- D -氨基葡萄糖, suitable for fluorescence, ≥99.0% (TLC)
质量水平
方案
≥99.0% (TLC)
表单
powder
杂质
≤0.1% free 4-methylumbelliferone
溶解性
DMF: 20 mg/mL, clear, colorless
荧光
λex 317 nm (pH 10.0)
λex 365 nm; λem 445 nm in aqueous buffer pH 5.0 (after cleavage by β-N-acetylglucosaminidase)
适用性
suitable for fluorescence
储存温度
−20°C
SMILES字符串
[H]O[H].[H]O[H].CC(=O)N[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1Oc2ccc3C(C)=CC(=O)Oc3c2
InChI
1S/C18H21NO8.2H2O/c1-8-5-14(22)26-12-6-10(3-4-11(8)12)25-18-15(19-9(2)21)17(24)16(23)13(7-20)27-18;;/h3-6,13,15-18,20,23-24H,7H2,1-2H3,(H,19,21);2*1H2/t13-,15-,16-,17-,18-;;/m1../s1
InChI key
PAVCYMSNMRWMAK-DMYIEBNJSA-N
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应用
4-甲基伞形酮N-乙酰-β-D-氨基葡萄糖苷在酸性几丁质酶活性测定中用作荧光底物。它还用于测定水样滤液中β-N-乙酰己糖胺酶(NAGase)的总活性。
生化/生理作用
4-甲基伞形酮-N-乙酰-β-D-氨基葡萄糖苷(4-MUF-NAG)是一种用于氨基己糖苷酶的合成不带电荧光底物。它由几丁质单体（N-乙酰-β-D-氨基葡糖苷）和4-甲基伞形酮（7-氢氧基-4-甲基香豆素）(4-MUF)组成。4-MUF-NAG用于通过测定β-N-乙酰己糖胺酶(NAGase)活性来检测和估计真菌的生长。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Ontogeny and diurnal patterns of molecular gene expression and activity of digestive enzymes in developing greater amberjack
Gamberoni P, et al.
Aquaculture (Amsterdam, Netherlands), 534, 736330-736330 (2021)
M G Ribeiro et al.
Journal of inherited metabolic disease, 14(5), 715-720 (1991-01-01)
GM2-gangliosidosis B1 variant is thought to be a rare disorder with a wide geographical and ethnic distribution. We report the biochemical findings obtained in different specimens from a group of 11 B1 variant patients originating from the north of Portugal.
Xiaoxiong Zeng et al.
Biotechnology letters, 27(19), 1461-1465 (2005-10-19)
4-Methylumbelliferyl N-acetyllactosaminide and 4-methylumbelliferyl sialyl N-acetyllactosaminides, which are used for the assay of sialytransferase, neuraminidase and fucosyltransferase, were synthesized, respectively, by the beta-D: -galactosidase from Bacillus circulans and by a recombinant rat alpha2,3-(N)-sialyltransferase or rat liver alpha2,6-(N)-sialyltransferase with CMP-N-acetylneuraminic acid
K S Chen et al.
Electrophoresis, 15(5), 662-665 (1994-05-01)
A method for the detection of N-acetylglucosaminidase (GlcNAcase) activity has been developed by using 4-methyl-umbelliferyl-N-acetyl-D-glucosaminide (4-MU-GlcNAc) as substrate in crossed immunoelectrophoresis (CIE) and sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) gels. Visualization of the reaction with a 366 nm ultra-violet light
Ingunn A Hoell et al.
Biochimica et biophysica acta, 1748(2), 180-190 (2005-03-17)
We describe the overexpression and characterization of a new 30 kDa family 18 chitinase (Ech30) from Trichoderma atroviride strain P1. Sequence alignments indicate that the active site architecture of Ech30 resembles that of endochitinases such as hevamine from the rubber
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