67887-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67887-22-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,8 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 67887-22:
(7*6)+(6*7)+(5*8)+(4*8)+(3*7)+(2*2)+(1*2)=183
183 % 10 = 3
So 67887-22-3 is a valid CAS Registry Number.