1620126-80-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1620126-80-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,1,2 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1620126-80:
(9*1)+(8*6)+(7*2)+(6*0)+(5*1)+(4*2)+(3*6)+(2*8)+(1*0)=118
118 % 10 = 8
So 1620126-80-8 is a valid CAS Registry Number.