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Meloxicam

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  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: 71125-38-7 Meloxicam

  Company: Henan Huirun Pharmaceutical Co., Ltd.     [ China ]        
  Contact: Li Mingzhe
  Tel: +86-371-86670588/0599 86670600
  Fax: +86-371-86670600
  Email: huirunyaoye@163.com
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