(2R,3R)-3,3',5,7-tetrahydroxy-4'-methoxyflavanone
dihydrotamarixetin
Identification
| Name | (2R,3R)-3,3',5,7-tetrahydroxy-4'-methoxyflavanone |
| CAS Number | 70411-27-7 |
| FDA UNII | Search |
| Molecular Formula | C16 H14 O7 |
| Molecular Weight | 318.28198000 |
| Nikkaji Number | J1.451.016H |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 2.012e+004 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for (2R,3R)-3,3',5,7-tetrahydroxy-4'-methoxyflavanone usage levels up to | not for fragrance use. |
| Recommendation for (2R,3R)-3,3',5,7-tetrahydroxy-4'-methoxyflavanone flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
dihydrotamarixetin
4'-O-
methyl taxifolin
4'-O-
methyltaxifolin
3,3',5,7-
tetrahydroxy-4'-methoxyflavanone
(2R,3R)-3,5,7-
trihydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydrochromen-4-one
PubMed:
Sesquiterpenes from Blumea balsamifera.
PubMed:
Flavonoid glycosides and limonoids from Citrus molasses.
PubMed:
Geranylated flavanones from the secretion on the surface of the immature fruits of Paulownia tomentosa.