187960-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187960-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,9,6 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 187960-19:
(8*1)+(7*8)+(6*7)+(5*9)+(4*6)+(3*0)+(2*1)+(1*9)=186
186 % 10 = 6
So 187960-19-6 is a valid CAS Registry Number.