187865-97-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187865-97-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,8,6 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 187865-97:
(8*1)+(7*8)+(6*7)+(5*8)+(4*6)+(3*5)+(2*9)+(1*7)=210
210 % 10 = 0
So 187865-97-0 is a valid CAS Registry Number.