67892-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67892-19-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,9 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67892-19:
(7*6)+(6*7)+(5*8)+(4*9)+(3*2)+(2*1)+(1*9)=177
177 % 10 = 7
So 67892-19-7 is a valid CAS Registry Number.