1374400-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374400-47-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,4,0 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1374400-47:
(9*1)+(8*3)+(7*7)+(6*4)+(5*4)+(4*0)+(3*0)+(2*4)+(1*7)=141
141 % 10 = 1
So 1374400-47-1 is a valid CAS Registry Number.