93653-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93653-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,6,5 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 93653-11:
(7*9)+(6*3)+(5*6)+(4*5)+(3*3)+(2*1)+(1*1)=143
143 % 10 = 3
So 93653-11-3 is a valid CAS Registry Number.