183012-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183012-41-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,0,1 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 183012-41:
(8*1)+(7*8)+(6*3)+(5*0)+(4*1)+(3*2)+(2*4)+(1*1)=101
101 % 10 = 1
So 183012-41-1 is a valid CAS Registry Number.