1520053-34-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1520053-34-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,2,0,0,5 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1520053-34:
(9*1)+(8*5)+(7*2)+(6*0)+(5*0)+(4*5)+(3*3)+(2*3)+(1*4)=102
102 % 10 = 2
So 1520053-34-2 is a valid CAS Registry Number.