67869-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67869-02-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,6 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 67869-02:
(7*6)+(6*7)+(5*8)+(4*6)+(3*9)+(2*0)+(1*2)=177
177 % 10 = 7
So 67869-02-7 is a valid CAS Registry Number.