2386-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2386-16-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,8 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 2386-16:
(6*2)+(5*3)+(4*8)+(3*6)+(2*1)+(1*6)=85
85 % 10 = 5
So 2386-16-5 is a valid CAS Registry Number.