1374040-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374040-19-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,0,4 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1374040-19:
(9*1)+(8*3)+(7*7)+(6*4)+(5*0)+(4*4)+(3*0)+(2*1)+(1*9)=133
133 % 10 = 3
So 1374040-19-3 is a valid CAS Registry Number.