Henan Huirun Pharmaceutical Co., Ltd.

Meloxicam

• Category :

  Pharmaceuticals and Biochemicals

• 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;

• CAS NO :

  71125-38-7

• EC NO :

• Molecular Formula :

  C₁₄H₁₃N₃O₄S₂

• Molecular Weight :

  351.4007

• Main Specifications :

• InChI :

  InChI=1/C14H13N3O4S2/c1-8-7-15-14(22-8)16-13(19)11-12(18)9-5-3-4-6-10(9)23(20,21)17(11)2/h3-7,18H,1-2H3,(H,15,16,19)

• Product description :

  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.

• Molecular Structure :