Food safety and quality
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Flavouring |
3-(1-((3,5-Dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)-1-(3-hydroxybenzyl)-5,5-dimethylimidazolidine-2,4-dione |
Synonym(s) |
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Latest JECFA evaluation |
2012 (Session 76) |
Status of specification |
Full |
Information required |
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Chemical name |
3-[1-[(3,5-Dimethylisoxazol-4-yl)methyl]pyrazol-4-yl]-1-[(3-hydroxyphenyl)methyl]-5,5-dimethyl-imidazolidine-2,4-dione |
JECFA number |
2162 |
CAS number |
1217341-48-4 |
FEMA number |
4726 |
COE number |
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FLAVIS number |
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Molecular weight |
409.44 |
Chemical formula |
C21H23N5O4 |
Physical form/odour |
White solid; unremarkable aroma |
Solubility |
Practically insoluble to insoluble in water; soluble in phosphate buffer, pH 7.1 |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
NA |
Assay min % |
99% |
Acid value max |
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Refractive index |
NA |
Specific gravity |
NA |
Other requirements |
m.p.= 164-165º |
ID Test |
HNMR CNMR |
Spectrum |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa76/2162-cnmr.gif)
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa76/2162-hnmr.gif)
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