Isopropyl 4-Hydroxy - Names and Identifiers
Name | Isopropyl 4-Hydroxy Isopropyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide (piroxicam impurity i)
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Synonyms | NSC 642708 Isopropyl 4-Hydroxy Isopropyl 4-Hydroxy- 1-Methylethyl 4-Hydroxy-2H-1,2-benz propan-2-yl 4-hydroxy-1,1-dioxo-2H-1λ6,2-benzothiazine-3-carboxylate 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic acid 1-methylethyl ester 1,1-dioxide Isopropyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity I) Isopropyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide (piroxicam impurity i) 4-Hydroxy-1,1-dioxo-1,2-dihydro-1lambda*6*-benzo[e][1,2]thiazine-3-carboxylic acid isopropyl ester
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CAS | 76508-35-5
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Isopropyl 4-Hydroxy - Physico-chemical Properties
Molecular Formula | C12H13NO5S
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Molar Mass | 283.3 |
Melting Point | 170℃ (ethanol ) |
Isopropyl 4-Hydroxy - Introduction
Isopropyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide (Isopropyl 4-Hydroxy;Isopropyl 4-hydroxy-2H-1, dioxide) is impurity I of piroxicam (piroxicam).
Nature:
Isopropyl 4-hydroxy-2H-1, 2-benzothiazine-3-carboxylate 1,1-dioxide is a colorless crystal or a crystalline powder. It is an auxiliary compound of piroxicam and is considered as an impurity in the pharmaceutical process.
Use:
Isopropyl 4-hydroxy-2H-1, 2-benzothiazine-3-carboxylate 1,1-dioxide, as an impurity of piroxicam, is usually used for the analysis and quality control of pharmaceutical preparations.
Preparation Method:
The preparation method of isopropyl 4-hydroxy-2H-1, 2-benzothiazine-3-carboxylate 1,1-dioxide is usually synthesized by chemical synthesis, and the specific synthesis route may vary depending on the preparation purpose.
Safety Information:
Since isopropyl 4-hydroxy-2H-1, 2-benzothiazine-3-carboxylate 1,1-dioxide is an impurity of the drug piroxicam, its toxicity and safety may be similar to piroxicam. Use should follow the relevant safety procedures, avoid contact with skin and eyes, avoid inhalation or intake. Use in pharmaceutical preparations should comply with the regulations of the drug regulatory agency. If you have any questions or need specific safety information, please refer to the relevant Chemical Safety Data Sheet (MSDS) or consult a professional body.
Last Update:2024-04-09 20:02:46