187335-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187335-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,3,3 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 187335-19:
(8*1)+(7*8)+(6*7)+(5*3)+(4*3)+(3*5)+(2*1)+(1*9)=159
159 % 10 = 9
So 187335-19-9 is a valid CAS Registry Number.