188899-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188899-13-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,8,9 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 188899-13:
(8*1)+(7*8)+(6*8)+(5*8)+(4*9)+(3*9)+(2*1)+(1*3)=220
220 % 10 = 0
So 188899-13-0 is a valid CAS Registry Number.