696575-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 696575-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,6,5,7 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 696575-81:
(8*6)+(7*9)+(6*6)+(5*5)+(4*7)+(3*5)+(2*8)+(1*1)=232
232 % 10 = 2
So 696575-81-2 is a valid CAS Registry Number.