180336-36-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180336-36-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,3,3 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 180336-36:
(8*1)+(7*8)+(6*0)+(5*3)+(4*3)+(3*6)+(2*3)+(1*6)=121
121 % 10 = 1
So 180336-36-1 is a valid CAS Registry Number.