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| CAS No.: | 529-44-2 |
|---|---|
| Name: | Myricetin |
| Article Data: | 34 |
| Molecular Structure: | |
|
|
|
| Formula: | C15H10O8 |
| Molecular Weight: | 318.24 |
| Synonyms: | Flavone,3,3',4',5,5',7-hexahydroxy- (8CI);3,3',4',5,5',7-Hexahydroxyflavone;3,5,7,3',4',5'-Hexahydroxyflavone;Cannabiscetin;4H-1-benzopyran-4-one, 3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-;3,5,7-Trihydroxy-2-(3,4,5-trihydroxyphényl)-4H-chromén-4-one; |
| EINECS: | 208-463-2 |
| Density: | 1.912 g/cm3 |
| Melting Point: | >300 °C(lit.) |
| Boiling Point: | 747.6 °C at 760 mmHg |
| Flash Point: | 285.9 °C |
| Solubility: | slightly soluble in water |
| Appearance: | brown-yellow to brown-green crystalline powder |
| Safety: | 24/25 |
| PSA: | 151.59000 |
| LogP: | 1.69360 |
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- 548773-13-32-amino-4,6-dimethylpyrimidine-5-carboxylic acid
- 14585-04-7
5,7-dihydroxy-3,3',4',5'-tetramethoxyflavone
- 529-44-2
myricetin
| Conditions | Yield |
|---|---|
| With boron tribromide In dichloromethane at 10 - 15℃; for 10h; | 95.2% |
- 15648-86-9, 19833-12-6
isomyricitrin
- 529-44-2
myricetin
| Conditions | Yield |
|---|---|
| Acidic conditions; | 64% |
| Conditions | Yield |
|---|---|
| With sulfuric acid for 0.0666667h; Heating; | A n/a B 45% |
| With sulfuric acid for 0.0666667h; Heating; | A n/a B 45% |
- 27200-12-0
ampelopsin
- 529-44-2
myricetin
| Conditions | Yield |
|---|---|
| Stage #1: ampelopsin With sodium hydroxide In water for 0.25h; Reflux; Stage #2: With selenium(IV) oxide In water for 1.5h; Reagent/catalyst; Reflux; | 42% |
- 10034-85-2
hydrogen iodide
- 256486-48-3
2',6,6',8-tetrabromo-3,3',4',5,5',7-hexahydroxyflavone
- 529-44-2
myricetin
- 529-44-2
myricetin
| Conditions | Yield |
|---|---|
| With hydrogen iodide; acetic anhydride |
- 529-44-2
myricetin
| Conditions | Yield |
|---|---|
| With hydrogen iodide; phenol |
- 529-44-2
myricetin
| Conditions | Yield |
|---|---|
| With hydrogenchloride; ethanol for 4h; Heating; |
- 529-44-2
myricetin
| Conditions | Yield |
|---|---|
| With hydrogen iodide; phenol at 145℃; for 0.5h; | 7 mg |
- 17912-87-7
myricitrin
- 529-44-2
myricetin
| Conditions | Yield |
|---|---|
| With naringinase In acetate buffer at 20℃; for 3h; pH=5.5; Enzymatic reaction; |
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- 52980-67-32,4,5,6-Tetraaminopyrimidine dihydrochloride
- 52995-76-31-(2-Chloro-ethoxy)-2-(2-methoxy-ethoxy)-ethane
- 53026-27-0NA
- 53040-92-94-Methoxy-4'-methylbiphenyl
- 5306-85-4ISOSORBIDE DIMETHYL ETHER
- 5307-14-21,4-Diamino-2-nitrobenzene
- 53104-32-8(5-AMINO-2,2-DIMETHYL-[1,3]DIOXAN-5-YL)-METHANOL
- 104987-11-3Tacrolimus
- 141-53-7Sodium formate
- 8001-54-5Quaternary ammonium compounds, alkylbenzyldimethyl, chlorides
- 9003-39-8Povidone
- 10161-34-9Trenbolone acetate
- 402957-28-2Telaprevir
- 68-19-9Cyanocobalamin
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Chemistry
Molecular Structure:
IUPAC Name:3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)chromen-4-one
Molecular Formula:C15H10O8
Molecular Weight:318.2351
H bond acceptors: 8
H bond donors: 6
Freely Rotating Bonds: 7
Polar Surface Area: 81.68 Å2
Molar Refractivity: 75.2 cm3
Molar Volume: 166.4 cm3
Surface Tension: 133 dyne/cm
Density: 1.912 g/cm3
Melting Point: >300°C (lit.)
Boiling Point: 747.6°C at 760 mmHg
Flash Point: 285.9°C
Index of Refraction: 1.863
Form: crystalline
Merck: 13,6357
EINECS: 208-463-2
Product Categories: Flavanols; Nutritional Ingredients
InChI
InChI=1/C15H10O8/c16-6-3-7(17)11-10(4-6)23-15(14(22)13(11)21)5-1-8(18)12(20)9(19)2-5/h1-4,16-20,22H
Smiles
c12c(c(c(O)c(o1)c1cc(c(O)c(c1)O)O)=O)c(cc(c2)O)O
Uses
Myricetin (CAS NO.529-44-2) is widely used in the fields of medicine, food, health care products and cosmetics. Myricetin (CAS NO.529-44-2) is mainly used as a additive to treat and prevent arthritis, especially for pregnant or lactating women. Myricetin (CAS NO.529-44-2) is favorable to decrease the side effects caused by antibiotics.
Toxicity Data With Reference
| 1. |
| PYTCAS Phytochemistry. An International Journal of Plant Biochemistry. 26 (1987),2231. | ||
| 2. | dnd-hmn-hla 400 µmol/L | MUREAV Mutation Research. 390 (1997),141. | ||
| 3. | dni-hmn-hla 12500 µg/L | PYTCAS Phytochemistry. An International Journal of Plant Biochemistry. 27 (1988),1017. EXPEAM Experientia. 44 (1988),882. |
Safety Profile
Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Statements:24/25
24/25:Avoid contact with skin and eyes
RTECS: LK8646000
F: 10
WGK Germany: 3
Specification
Myricetin , with CAS number of 529-44-2, can be called 3,3’,4’,5,5’,7-hexahydroxy-flavon ; 3,5,7-trihydroxy-2-(3,4,5-trihydroxyphenyl)-4h-1-benzopyran-4-on ; Cannabiscetin ; 3,3',4',5,5',7-hexahydroxyflavone ; 3',4',5',3,5,7-hexahydroxyflavone ; 3,5,7,3',4',5'-hexahydroxyflavone ; Myricetin ; Myricetol . Myricetin (CAS NO.529-44-2) is a compoud that belongs to flavonols. It is incompatibilities with strong oxidizing agents. It emits carbon monoxide and carbon dioxide when it is decomposed. Myricetin (CAS NO.529-44-2) belongs to flavonols. Myricetin (CAS NO.529-44-2) exists as a brown-yellow to brown-green crystalline powder, soluble in methanol, ethanol, acetone, ethyl acetate, slightly soluble in water, insoluble in chloroform, petroleum ether. Myricetin (CAS NO.529-44-2) is easily turns green in the air.