1276668-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1276668-46-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,6,6,6 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1276668-46:
(9*1)+(8*2)+(7*7)+(6*6)+(5*6)+(4*6)+(3*8)+(2*4)+(1*6)=202
202 % 10 = 2
So 1276668-46-2 is a valid CAS Registry Number.