3,4-Dihydro-2α-(3,4-diacetoxyphenyl)-3β,5,7-triacetoxy-2H-1-benzopyran - Names and Identifiers
Name | Catechin pentaacetate
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Synonyms | Catechin pentaacetate Catechol pentaacetate (+)-Catechin-pentaacetate 2α-[3,4-Bis(acetyloxy)phenyl]chroman-3β,5,7-triol 3,5,7-triacetate 3,4-Dihydro-2α-(3,4-diacetoxyphenyl)-3β,5,7-triacetoxy-2H-1-benzopyran (2R)-2α-(3,4-Diacetoxyphenyl)-3β,5,7-triacetoxy-3,4-dihydro-2H-1-benzopyran (2R)-3,4-Dihydro-2α-(3,4-dihydroxyphenyl)-2H-1-benzopyran-3β,5,7-triol pentaacetate 2H-1-Benzopyran-3,5,7-triol,2-[3,4-bis(acetyloxy)phenyl]-3,4-dihydro-, 3,5,7-triacetate, (2R,3S)-
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CAS | 16198-01-9
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3,4-Dihydro-2α-(3,4-diacetoxyphenyl)-3β,5,7-triacetoxy-2H-1-benzopyran - Physico-chemical Properties
Molecular Formula | C25H24O11
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Molar Mass | 500.45 |
Density | 1.38±0.1 g/cm3(Predicted) |
Melting Point | 130-132 °C |
Boling Point | 624.2±55.0 °C(Predicted) |
Storage Condition | 2-8℃ |
3,4-Dihydro-2α-(3,4-diacetoxyphenyl)-3β,5,7-triacetoxy-2H-1-benzopyran - Introduction
Catechin pentaacetate(Catechin pentaacetate) is a compound with the formula C26H22O12. It is an esterified derivative of catechin, which has certain biological activity and wide application.
Nature:
Catechin pentaacetate is a colorless crystalline solid with low solubility. Its melting point is about 230 ° C. It is less soluble in water, but more soluble in ethanol, dichloromethane and Ester solvents.
Use:
Catechin pentaacetate is widely used in the pharmaceutical and cosmetic industries. It has antioxidant, antibacterial, anti-inflammatory and other biological activities, so it can be used in health products, skin care products, drugs and other products. In addition, it is also used as a reagent and intermediate in organic synthesis.
Method:
The preparation of Catechin pentaacetate is generally obtained by esterification of Catechin with Acetic anhydride (Acetic anhydride). The reaction is usually carried out under acidic or basic conditions, usually at room temperature or lower temperatures.
Safety Information:
Catechin pentaacetate is mainly used for industrial and laboratory-scale preparation, and safety needs to be paid attention to when using it. It is a chemical that may cause irritation and damage to the human body. Therefore, use appropriate protective equipment such as gloves and goggles. At the same time, inhalation or contact with skin and eyes should be avoided. When storing and handling the compound, the relevant safe operating procedures and regulations should be followed.
Last Update:2024-04-09 21:11:58