835888-53-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 835888-53-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,5,8,8 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 835888-53:
(8*8)+(7*3)+(6*5)+(5*8)+(4*8)+(3*8)+(2*5)+(1*3)=224
224 % 10 = 4
So 835888-53-4 is a valid CAS Registry Number.