1391053-52-3 Usage
Uses
Labelled Valdecoxib Sulfonic Acid, a metabolite of the potent and specific inhibitor of cyclooxygenase-2, Valdecoxib (V090000).
Check Digit Verification of cas no
The CAS Registry Mumber 1391053-52-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,0,5 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1391053-52:
(9*1)+(8*3)+(7*9)+(6*1)+(5*0)+(4*5)+(3*3)+(2*5)+(1*2)=143
143 % 10 = 3
So 1391053-52-3 is a valid CAS Registry Number.