Usage: Pharmacokinetic study
Paracetamol powder (also known as paracetamol and acetaminophen) is a white crystalline powder with no odor and a slightly bitter taste. It is soluble in ethanol, acetone, hot water, ether, chloroform, insoluble in water, petroleum ether, and benzene. It is a non steroidal anti-inflammatory drug, as well as an organic synthetic intermediate, hydrogen peroxide stabilizer, and photographic chemical. Molecular formula C8H9NO2, CAS 103-90-2, molecular weight 151.16 g/mol. Has antipyretic and analgesic effects. It is a solid at room temperature. Has good solubility in water. Each gram of water can dissolve approximately 1.25g of 2-acetaminophen (at 20 ° C). Structurally, it consists of a benzene ring and acylamine groups. The steam pressure is low and gradually increases with the rise of temperature. Its pH value is relatively close to neutral, ranging from 6.3 to 6.5 in aqueous solution. It is a relatively stable compound that can be stored for a long time under conventional storage conditions. But please be careful to avoid moisture and exposure to strong light.
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