693236-02-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 693236-02-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,3,2,3 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 693236-02:
(8*6)+(7*9)+(6*3)+(5*2)+(4*3)+(3*6)+(2*0)+(1*2)=171
171 % 10 = 1
So 693236-02-1 is a valid CAS Registry Number.