83435-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83435-88-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,3 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 83435-88:
(7*8)+(6*3)+(5*4)+(4*3)+(3*5)+(2*8)+(1*8)=145
145 % 10 = 5
So 83435-88-5 is a valid CAS Registry Number.