36818-42-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 36818-42-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,8,1 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 36818-42:
(7*3)+(6*6)+(5*8)+(4*1)+(3*8)+(2*4)+(1*2)=135
135 % 10 = 5
So 36818-42-5 is a valid CAS Registry Number.