1262116-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1262116-18-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,2,1,1 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1262116-18:
(9*1)+(8*2)+(7*6)+(6*2)+(5*1)+(4*1)+(3*6)+(2*1)+(1*8)=116
116 % 10 = 6
So 1262116-18-6 is a valid CAS Registry Number.