1262680-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262680-50-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,6,8 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1262680-50:
(9*1)+(8*2)+(7*6)+(6*2)+(5*6)+(4*8)+(3*0)+(2*5)+(1*0)=151
151 % 10 = 1
So 1262680-50-1 is a valid CAS Registry Number.