1602151-62-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1602151-62-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,2,1,5 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1602151-62:
(9*1)+(8*6)+(7*0)+(6*2)+(5*1)+(4*5)+(3*1)+(2*6)+(1*2)=111
111 % 10 = 1
So 1602151-62-1 is a valid CAS Registry Number.