160962-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160962-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,9,6 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 160962-90:
(8*1)+(7*6)+(6*0)+(5*9)+(4*6)+(3*2)+(2*9)+(1*0)=143
143 % 10 = 3
So 160962-90-3 is a valid CAS Registry Number.