1284226-15-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1284226-15-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,4,2,2 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1284226-15:
(9*1)+(8*2)+(7*8)+(6*4)+(5*2)+(4*2)+(3*6)+(2*1)+(1*5)=148
148 % 10 = 8
So 1284226-15-8 is a valid CAS Registry Number.