sulfomethylated gallnuat sodium tannic acid - Names and Identifiers
sulfomethylated gallnuat sodium tannic acid - Physico-chemical Properties
Physical and Chemical Properties | This product is brown powder fine granular, strong water absorption, soluble in water, aqueous solution is alkaline. |
sulfomethylated gallnuat sodium tannic acid - Introduction
Sulfomethyl gallnut tannic acid, also known as sulfomethyl Rhein, is an organic compound with the chemical formula C21H22O20S, which is the sulfomethylated gallnut tannic acid.
Sulfomethyl gallnut tannic acid is a stable compound, not easily soluble in water, soluble in some organic solvents, such as ethanol and dimethyl sulfoxide. It is acidic and can form complexes with metal ions.
The main use of sulfomethyl gallnut tannic acid is as a pharmaceutical intermediate. Its reaction with oxalic acid can give Adriamycin derivatives, which have anti-tumor activity. In addition, sulfomethyl gallnut tannic acid can also be used for the synthesis of antibiotics, fungicides and other drugs.
The method for preparing sulfomethyl gallnut tannic acid is generally to obtain gallnut tannic acid ester by reacting gallnut tannic acid with chloroacetate, then reacting it with sulfoxide, and then carrying out sulfomethylation reaction with sulfonic acid.
For the safety information of sulfomethyl gallnut tannic acid, it is an organic compound and has a certain acidity, so you need to pay attention to avoid contact with skin, eyes and respiratory tract during use. At the same time, it should be operated in a well-ventilated place to avoid inhaling its gas. Wear suitable protective gloves, goggles and masks during use and follow relevant safety procedures.
Last Update:2024-04-09 21:11:58