55423
异黄腐酚
analytical standard
别名:
2,3-二氢-7-羟基-2-(4-羟基苯基)-5-甲氧基-8-(3-甲基-2-丁烯基)-4H-1-苯并吡喃-4-酮
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关于此项目
经验公式（希尔记法）:
C21H22O5
化学文摘社编号:
分子量:
354.40
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
10199264
InChI key
YKGCBLWILMDSAV-UHFFFAOYSA-N
SMILES string
COc1cc(O)c(C\C=C(\C)C)c2OC(CC(=O)c12)c3ccc(O)cc3
InChI
1S/C21H22O5/c1-12(2)4-9-15-16(23)10-19(25-3)20-17(24)11-18(26-21(15)20)13-5-7-14(22)8-6-13/h4-8,10,18,22-23H,9,11H2,1-3H3
grade
analytical standard
assay
≥95.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
impurities
≤5.0% water
application(s)
food and beverages
format
neat
storage temp.
2-8°C
Quality Level
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Application
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Paola Quifer-Rada et al.
Food chemistry, 169, 336-343 (2014-09-23)
Beer is the second most consumed alcoholic beverage in Europe and shown by the European Prospective Investigation into Cancer and Nutrition cohort study to be the main food contributor to hydroxybenzoic acid intake. About 70-80% of the total polyphenol content
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