667875-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 667875-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,7,8,7 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 667875-19:
(8*6)+(7*6)+(6*7)+(5*8)+(4*7)+(3*5)+(2*1)+(1*9)=226
226 % 10 = 6
So 667875-19-6 is a valid CAS Registry Number.