Meloxicam

Post Date:
Nov 18,2022
Expiry Date:
May 17,2023
Detailed Description:
Cas No. :71125-38-7
Product name: Meloxicam
Chemical name: 4-hydroxy-2-methyl-N-(5-methyl-2-thiazolyl)-2H-1,2-benzothiazin-3-carboxamide-1,1- dioxide
Molecular formula: C14H13N3O4S2
Molecular weight: 351.40
Property the goods: pale yellow or yellow powder.
Content measurement: take about 0.4g of this product, accurately weighed, precision added sodium hydroxide titration solution (0.1mol / L) 25ml, slightly heat dissolved, after cooling, add neutral ethanol (p-bromo thymol blue indicator Neutral) 100 ml, 10 drops of bromine thymol blue indicator solution, titrated with hydrochloric acid titration solution (0.1 mol/L), and the titration result was corrected by a blank test. Each 1 ml of sodium hydroxide titration solution (0.1 mol/L) corresponds to 35.14 mg of C14H13N3O4S2.
CAS Registry Number:
71125-38-7
Synonyms:
;2H-1,2-benzothiazine-3-carboxamide, 4-hydroxy-2-methyl-N-(5-methyl-2-thiazolyl)-, 1,1-dioxide, sodium salt (1:1);Sodium 2-methyl-3-[(5-methyl-1,3-thiazol-2-yl)carbamoyl]-2H-1,2-benzothiazin-4-olate 1,1-dioxide;4-hydroxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide;4-HYDROXY-2-METHYL-N-(5-METHYL-2-THIAZOLYL)-2H-1,2-BENZOTHIAZINE-3-CARBOXAMIDE 1,1-DIOXIDE;
Molecular Formula:
C₁₄H₁₃N₃O₄S₂
Molecular Weight:
351.4007
Molecular Structure:

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