M2405
4-Methylumbelliferyl β-D-lactopyranoside
β-galactosidase substrate, ≥98.00% (TLC), powder
别名:
4-Methylumbelliferyl β-D-lactoside
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关于此项目
经验公式（希尔记法）:
C22H28O13
化学文摘社编号:
分子量:
500.45
NACRES:
NA.32
PubChem Substance ID:
UNSPSC Code:
12352204
MDL number:
Beilstein/REAXYS Number:
8094402
产品名称
4-Methylumbelliferyl β-D-lactopyranoside, β-galactosidase substrate
Quality Segment
assay
≥98.00% (TLC)
form
powder
solubility
water: 9.80-10.20 mg/mL, clear, colorless to faintly yellow
fluorescence
λex 365 nm; λem 445 nm (after enzymatic degradation)
storage temp.
−20°C
SMILES string
CC1=CC(=O)Oc2cc(O[C@@H]3O[C@H](CO)[C@@H](O[C@@H]4O[C@H](CO)[C@H](O)[C@H](O)[C@H]4O)[C@H](O)[C@H]3O)ccc12
InChI
1S/C22H28O13/c1-8-4-14(25)32-11-5-9(2-3-10(8)11)31-21-19(30)17(28)20(13(7-24)34-21)35-22-18(29)16(27)15(26)12(6-23)33-22/h2-5,12-13,15-24,26-30H,6-7H2,1H3/t12-,13-,15+,16+,17-,18-,19-,20-,21-,22+/m1/s1
InChI key
PRTGXBPFDYMIJH-KSFLKEQHSA-N
Application
4-Methylumbelliferyl β-D-lactopyranoside has been used as a chromophoric substrate for cellobiohydrolase I (CBHI) in T. reesei. It has also been used as a substrate for cellobiohydrolase I (Cel7A), endoglucanase I (Cel7B) and β-glucosidase from fermented samples in enzymatic assay.
Biochem/physiol Actions
4-Methylumbelliferyl β-D-lactopyranoside is a fluorescence compound hydrolyzed by the enzyme β-glucosidase (βG) and CBH1
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable