44527
4,5-二甲基-3-羟基-2,5-二氢呋喃-2-酮
analytical standard
别名:
Sotolon, 糖内酯, 葫芦巴内酯
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）:
C6H8O3
化学文摘社编号:
分子量:
128.13
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
249-136-4
MDL number:
InChI
1S/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3
InChI key
UNYNVICDCJHOPO-UHFFFAOYSA-N
SMILES string
CC1OC(=O)C(O)=C1C
grade
analytical standard
assay
≥97.0% (GC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
refractive index
n20/D 1.491 (lit.), n20/D 1.492
bp
184 °C (lit.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
format
neat
Quality Level
正在寻找类似产品? 访问 产品对比指南
Application
4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one may be used as an analytical reference standard for quantification of the analyte in beer samples using gas chromatography (GC).
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.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Identification of a stale-beer-like odorant in extracts of naturally aged beer
Callemien D, et al.
Journal of Agricultural and Food Chemistry, 54(4), 1409-1413 (2006)
A C Silva Ferreira et al.
Journal of agricultural and food chemistry, 51(15), 4356-4363 (2003-07-10)
Application of aroma extract dilution analysis (AEDA) on organic extracts from Port wines barrel-aged over 40 years revealed 5 odor-active compounds corresponding to descriptors used to qualify the characteristic old wine aroma. One of the compounds, described as "nutty" and
Paula Vanessa Guerra et al.
Journal of agricultural and food chemistry, 59(9), 4699-4704 (2011-03-23)
4,5-Dimethyl-3-hydroxy-2(5H)-furanone (sotolone), a naturally occurring flavor impact compound, can be isolated from various sources, especially fenugreek seeds. It can also be thermally produced from intermediates generated from the Maillard reaction such as pyruvic and ketoglutaric acids, glyoxal, and 2,3-butanedione. A
A F Pisarnitskiĭ et al.
Prikladnaia biokhimiia i mikrobiologiia, 23(5), 642-646 (1987-09-01)
The mechanism of formation of 4,5-dimethyl-3-hydroxy-2/5H/-furanone in some food-stuffs was investigated. The compound was found to result from condensation of acetaldehyde under oxidative conditions. The intermediate product of the condensation is 2-oxobutanoic acid.
False diagnosis of maple syrup urine disease owing to ingestion of herbal tea.
A C Sewell et al.
The New England journal of medicine, 341(10), 769-769 (1999-09-04)
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