693797-96-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 693797-96-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,3,7,9 and 7 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 693797-96:
(8*6)+(7*9)+(6*3)+(5*7)+(4*9)+(3*7)+(2*9)+(1*6)=245
245 % 10 = 5
So 693797-96-5 is a valid CAS Registry Number.