188786-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188786-01-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,7,8 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 188786-01:
(8*1)+(7*8)+(6*8)+(5*7)+(4*8)+(3*6)+(2*0)+(1*1)=198
198 % 10 = 8
So 188786-01-8 is a valid CAS Registry Number.