180613-41-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180613-41-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,6,1 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 180613-41:
(8*1)+(7*8)+(6*0)+(5*6)+(4*1)+(3*3)+(2*4)+(1*1)=116
116 % 10 = 6
So 180613-41-6 is a valid CAS Registry Number.