386273-25-2 Usage
Uses
3-?(5-?Methyl-?3-?phenylisoxazol-?4-?yl)?benzenesulfonamide is an impurity of Parecoxib (P193275), anti-inflammatory, analgesic.
Check Digit Verification of cas no
The CAS Registry Mumber 386273-25-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,6,2,7 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 386273-25:
(8*3)+(7*8)+(6*6)+(5*2)+(4*7)+(3*3)+(2*2)+(1*5)=172
172 % 10 = 2
So 386273-25-2 is a valid CAS Registry Number.
386273-25-2Relevant articles and documents
A synthesis method of handkerchief auspicious past cloth sodium impurities
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, (2017/07/01)
The invention discloses a synthetic method of a parecoxib sodium impurity, namely N-[[3-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide, belonging to the technical field of chemical pharmacy; the parecoxib sodium impurity is obtained by carryi