183968-60-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183968-60-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,9,6 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 183968-60:
(8*1)+(7*8)+(6*3)+(5*9)+(4*6)+(3*8)+(2*6)+(1*0)=187
187 % 10 = 7
So 183968-60-7 is a valid CAS Registry Number.