1374651-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374651-54-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,6,5 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1374651-54:
(9*1)+(8*3)+(7*7)+(6*4)+(5*6)+(4*5)+(3*1)+(2*5)+(1*4)=173
173 % 10 = 3
So 1374651-54-3 is a valid CAS Registry Number.