435339-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 435339-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,5,3,3 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 435339-65:
(8*4)+(7*3)+(6*5)+(5*3)+(4*3)+(3*9)+(2*6)+(1*5)=154
154 % 10 = 4
So 435339-65-4 is a valid CAS Registry Number.