18141-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18141-30-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,4 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 18141-30:
(7*1)+(6*8)+(5*1)+(4*4)+(3*1)+(2*3)+(1*0)=85
85 % 10 = 5
So 18141-30-5 is a valid CAS Registry Number.