1426676-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1426676-99-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,6,6,7 and 6 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1426676-99:
(9*1)+(8*4)+(7*2)+(6*6)+(5*6)+(4*7)+(3*6)+(2*9)+(1*9)=194
194 % 10 = 4
So 1426676-99-4 is a valid CAS Registry Number.