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3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one
- CAS No.: 522-12-3
- Purity: 99%
Reliable Quality 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one 522-12-3 Hot Sale with Chinese Manufacturer We provide high quality 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one (CAS 522-12-3), at a very affordable prices to our customers.
1.What is the 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one ?
3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one, also known as Quercitrin, is a quercetin O-glycoside derived from the flavonoid quercetin. It is characterized by the presence of an alpha-L-rhamnosyl moiety at position 3, which is connected to the quercetin molecule via a glycosidic linkage. Quercitrin is a yellow solid with various applications in different industries due to its unique chemical properties and biological activities.
Quercitrin has been used as textile dye. Flavine yellow shade is prepared by extracting quercitron bark with high pressure steam and consists mainly of quercitrin: Tisdale, Can. Text. J. 57, 44 (1941).
2.What is the CAS number for 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one ?
The CAS number of 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one is 522-12-3.
More information of 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one 522-12-3 are:
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CAS?Number |
522-12-3 |
|
Density |
1.79 g/cm3 |
|
Melting Point |
174-183 °C |
|
Boiling Point |
814 °C at 760 mmHg |
|
Flash Point |
288.3 °C |
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Vapor Pressure |
5.22E-28mmHg at 25°C |
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Refractive Index |
1.5376 (estimate) |
|
HS CODE |
29389090 |
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PSA |
190.28000 |
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LogP |
0.48870 |
|
Pka |
6.17±0.40(Predicted) |
3.What is the molecular formula of 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one ?
The chemical formula of?3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one is C21H20O11 which containing 21 Carbon atoms,20 Hydrogen atoms and 11 Oxygen atoms,and the molecular weight, and the molecular weight of 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one is 448.383
4.What is 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one(522-12-3)used for?
3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one, also known as Quercitrin, is a quercetin O-glycoside derived from the flavonoid quercetin. It is characterized by the presence of an alpha-L-rhamnosyl moiety at position 3, which is connected to the quercetin molecule via a glycosidic linkage. Quercitrin is a yellow solid with various applications in different industries due to its unique chemical properties and biological activities.
InChI:InChI=1/C21H20O11/c1-7-15(26)17(28)18(29)21(30-7)32-20-16(27)14-12(25)5-9(22)6-13(14)31-19(20)8-2-3-10(23)11(24)4-8/h2-7,15,17-18,21-26,28-29H,1H3/t7?,15-,17+,18+,21-/m0/s1
Relevant articles related to 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one:
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Article |
Source |
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Flavonoids of Polygonum sieboldi and P. filiforme |
Isobe, Takahiko,Kanazawa, Keiji,Fujimura, Makoto,Noda, Yukinao , p. 3239 (1981) |
5.Reliable Quality 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one 522-12-3 Hot Sale with Chinese Manufacturer
Ningbo EST Chemical Co., Ltd is a quality supplier of 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on 3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-benzopyran-4-one 522-12-3.