1374593-74-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374593-74-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,5,9 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1374593-74:
(9*1)+(8*3)+(7*7)+(6*4)+(5*5)+(4*9)+(3*3)+(2*7)+(1*4)=194
194 % 10 = 4
So 1374593-74-4 is a valid CAS Registry Number.