67693-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67693-29-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,9 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67693-29:
(7*6)+(6*7)+(5*6)+(4*9)+(3*3)+(2*2)+(1*9)=172
172 % 10 = 2
So 67693-29-2 is a valid CAS Registry Number.