Food safety and quality
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Flavouring |
Naringin dihydrochalcone |
Synonym(s) |
Glucopyranoside, 3,5-dihydroxy-4-(p-hydroxyhydrocinnamoyl)phenyl 2-O-(6-deoxy-alpha-L-mannopyranosyl)-, beta-D- |
Latest JECFA evaluation |
2014 (Session 79) |
Status of specification |
Full |
Information required |
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Chemical name |
1-[4-[[2-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl]oxy]-2,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)-1-propanone |
JECFA number |
2208 |
CAS number |
18916-17-1 |
FEMA number |
4495 |
COE number |
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FLAVIS number |
9.265 |
Molecular weight |
582.55 |
Chemical formula |
C27H34O14 |
Physical form/odour |
White solid, Bland aroma |
Solubility |
Soluble |
Solubility in ethanol |
Soluble |
Boiling point (°C) |
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Assay min % |
95% |
Acid value max |
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Refractive index |
NA |
Specific gravity |
NA |
Other requirements |
m.p. = : 169 - 171° (decomposition) |
ID Test |
HNMR |
Spectrum |
![](https://www.fao.org/fileadmin/user_upload/jecfa/img/jecfa79/2208-hnmr.gif)
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