1345098-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1345098-78-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,5,0,9 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1345098-78:
(9*1)+(8*3)+(7*4)+(6*5)+(5*0)+(4*9)+(3*8)+(2*7)+(1*8)=173
173 % 10 = 3
So 1345098-78-3 is a valid CAS Registry Number.