4361-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4361-18-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,6 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4361-18:
(6*4)+(5*3)+(4*6)+(3*1)+(2*1)+(1*8)=76
76 % 10 = 6
So 4361-18-6 is a valid CAS Registry Number.