1226876-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1226876-74-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,6,8,7 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1226876-74:
(9*1)+(8*2)+(7*2)+(6*6)+(5*8)+(4*7)+(3*6)+(2*7)+(1*4)=179
179 % 10 = 9
So 1226876-74-9 is a valid CAS Registry Number.