1261235-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1261235-86-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,1,2,3 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1261235-86:
(9*1)+(8*2)+(7*6)+(6*1)+(5*2)+(4*3)+(3*5)+(2*8)+(1*6)=132
132 % 10 = 2
So 1261235-86-2 is a valid CAS Registry Number.