105835-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105835-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,8,3 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 105835-18:
(8*1)+(7*0)+(6*5)+(5*8)+(4*3)+(3*5)+(2*1)+(1*8)=115
115 % 10 = 5
So 105835-18-5 is a valid CAS Registry Number.