351887-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 351887-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,1,8,8 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 351887-19:
(8*3)+(7*5)+(6*1)+(5*8)+(4*8)+(3*7)+(2*1)+(1*9)=169
169 % 10 = 9
So 351887-19-9 is a valid CAS Registry Number.