3868-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3868-17-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,6 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 3868-17:
(6*3)+(5*8)+(4*6)+(3*8)+(2*1)+(1*7)=115
115 % 10 = 5
So 3868-17-5 is a valid CAS Registry Number.