4886-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4886-18-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,8 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4886-18:
(6*4)+(5*8)+(4*8)+(3*6)+(2*1)+(1*8)=124
124 % 10 = 4
So 4886-18-4 is a valid CAS Registry Number.