67407-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67407-63-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,4,0 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 67407-63:
(7*6)+(6*7)+(5*4)+(4*0)+(3*7)+(2*6)+(1*3)=140
140 % 10 = 0
So 67407-63-0 is a valid CAS Registry Number.