1428335-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1428335-93-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,3,3 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1428335-93:
(9*1)+(8*4)+(7*2)+(6*8)+(5*3)+(4*3)+(3*5)+(2*9)+(1*3)=166
166 % 10 = 6
So 1428335-93-6 is a valid CAS Registry Number.