186887-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186887-63-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,8,8 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 186887-63:
(8*1)+(7*8)+(6*6)+(5*8)+(4*8)+(3*7)+(2*6)+(1*3)=208
208 % 10 = 8
So 186887-63-8 is a valid CAS Registry Number.