92542
Methylophiopogonanone B
analytical standard
别名:
(3R)-2,3-Dihydro-5,7-dihydroxy-3-[(4-methoxyphenyl)methyl]-6,8-dimethyl-4H-1-benzopyran-4-one
登录 查看组织和合同定价。
选择尺寸
关于此项目
经验公式（希尔记法）:
C19H20O5
化学文摘社编号:
分子量:
328.36
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
12352200
MDL number:
InChI
1S/C19H20O5/c1-10-16(20)11(2)19-15(17(10)21)18(22)13(9-24-19)8-12-4-6-14(23-3)7-5-12/h4-7,13,20-21H,8-9H2,1-3H3/t13-/m1/s1
SMILES string
O=C1[C@H](CC2=CC=C(OC)C=C2)COC3=C(C)C(O)=C(C)C(O)=C31
InChI key
UFMAZRUMVFVHLY-CYBMUJFWSA-N
grade
analytical standard
assay
≥98.0% (HPLC)
optical activity
[α]/D -17.5±1.5°, c = 0.1 in DMSO
shelf life
limited shelf life, expiry date on the label
format
neat
storage temp.
−20°C
Quality Level
General description
Methylophiopogonanone B (MOPB) is the major contributor to the total homoisoflavonoid content, identified in the roots of Ophiopogon japonicas. It is used as a traditional Chinese medicine and food ingredient.
Application
Methylophiopogonanone B may be used as an analytical reference standard for the quantification of the analyte in Zeng Ye Tang and Ophiopogon japonicus using chromatographic techniques.
存储类别
13 - Non Combustible Solids
wgk
WGK 3
Screening and identification of potential hypoglycemic components in Zeng Ye Tang by high-performance liquid chromatography coupled with tandem quadrupole time-of-flight mass spectrometry
Tian SY, et al.
Journal of Separation Science, 40(24), 4709-4717 (2017)
Homoisoflavonoids and the antioxidant activity of Ophiopogon japonicus root
Wang Y, et al.
Iranian Journal of Pharmaceutical Research : IJPR, 16(1), 357-357 (2017)
Characterization of homoisoflavonoids in different cultivation regions of Ophiopogon japonicus and related antioxidant activity
Lin Y, et al.
Journal of Pharmaceutical and Biomedical Analysis, 52(5), 757-762 (2010)
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持