1228652-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1228652-39-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,6,5 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1228652-39:
(9*1)+(8*2)+(7*2)+(6*8)+(5*6)+(4*5)+(3*2)+(2*3)+(1*9)=158
158 % 10 = 8
So 1228652-39-8 is a valid CAS Registry Number.