753452-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 753452-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,3,4,5 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 753452-22:
(8*7)+(7*5)+(6*3)+(5*4)+(4*5)+(3*2)+(2*2)+(1*2)=161
161 % 10 = 1
So 753452-22-1 is a valid CAS Registry Number.