1346641-17-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1346641-17-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,6,4 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1346641-17:
(9*1)+(8*3)+(7*4)+(6*6)+(5*6)+(4*4)+(3*1)+(2*1)+(1*7)=155
155 % 10 = 5
So 1346641-17-5 is a valid CAS Registry Number.