35-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35-98-3 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 3 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 35-98:
(4*3)+(3*5)+(2*9)+(1*8)=53
53 % 10 = 3
So 35-98-3 is a valid CAS Registry Number.