696657-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 696657-46-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,6,6,5 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 696657-46:
(8*6)+(7*9)+(6*6)+(5*6)+(4*5)+(3*7)+(2*4)+(1*6)=232
232 % 10 = 2
So 696657-46-2 is a valid CAS Registry Number.