1373344-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373344-35-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,3,4 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1373344-35:
(9*1)+(8*3)+(7*7)+(6*3)+(5*3)+(4*4)+(3*4)+(2*3)+(1*5)=154
154 % 10 = 4
So 1373344-35-4 is a valid CAS Registry Number.