1028336-08-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1028336-08-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,8,3,3 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1028336-08:
(9*1)+(8*0)+(7*2)+(6*8)+(5*3)+(4*3)+(3*6)+(2*0)+(1*8)=124
124 % 10 = 4
So 1028336-08-4 is a valid CAS Registry Number.