2-Thiouracil, with the CAS number 141 - 90 - 2, is a well - known chemical compound. Its molecular formula is C₄H₄N₂OS, and it has a molecular weight of approximately 128.15 g/mol. This product is factory - supplied, ensuring high - quality and large - scale production. The product is available at the best price, which makes it a cost - effective choice for various industries. It appears as a white to off - white crystalline powder. It has a melting point around 326 - 332°C and is sparingly soluble in water but more soluble in alkaline solutions.
2 - Thiouracil has a wide range of applications. In the medical field, it is used as an antithyroid agent. It inhibits the synthesis of thyroid hormones by interfering with the incorporation of iodine into thyroglobulin, thus helping to treat hyperthyroidism. In the pharmaceutical industry, it serves as an important intermediate for the synthesis of other drugs. It can be used in the production of various medications that are related to thyroid function regulation.
In the field of research, 2 - Thiouracil is often used in biochemical studies. It can be used to study the metabolism of thyroid hormones and the related physiological and pathological processes. It also has applications in the agricultural industry. It can be used in the development of certain pesticides due to its chemical properties that can affect the physiological processes of pests.
When using 2 - Thiouracil in a medical or pharmaceutical setting, strict compliance with dosage instructions is crucial. For antithyroid treatment, the dosage is usually determined by a doctor based on the patient's age, weight, and the severity of hyperthyroidism. It is typically administered orally, and the patient should take it at regular intervals as prescribed. The tablets should be swallowed whole with a glass of water.
In a research environment, proper handling is required. It should be stored in a cool, dry place away from direct sunlight and heat sources. When preparing solutions, appropriate solvents should be selected according to the experimental requirements. For example, if an alkaline solution is needed for better solubility, the pH of the solution should be carefully adjusted.
In the agricultural industry, when using it in pesticide formulations, it should be mixed with other ingredients in the correct proportions. Protective equipment such as gloves and masks should be worn during the mixing and application process to avoid direct contact with the skin and inhalation of the powder.
In a medical case, a 45 - year - old male patient was diagnosed with hyperthyroidism. The doctor prescribed 2 - Thiouracil at an initial dose of 100 mg three times a day. After one month of treatment, the patient's thyroid function tests showed a significant improvement. The levels of thyroid hormones in his blood gradually returned to the normal range. After three months of continuous treatment, the patient's symptoms such as palpitations, sweating, and weight loss were greatly alleviated.
In a research laboratory, a team of scientists was studying the thyroid hormone metabolism in mice. They added 2 - Thiouracil to the mice's drinking water at a concentration of 0.05%. After a period of observation, they found that the synthesis of thyroid hormones in the mice was significantly inhibited. This provided valuable data for understanding the regulatory mechanism of thyroid hormones.
In an agricultural scenario, a farm was facing a pest problem on their vegetable crops. They used a pesticide formulation containing 2 - Thiouracil. After spraying the pesticide on the crops, the pest population decreased significantly within a week, and the health of the vegetable crops was improved.
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