75140-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75140-01-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,4 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75140-01:
(7*7)+(6*5)+(5*1)+(4*4)+(3*0)+(2*0)+(1*1)=101
101 % 10 = 1
So 75140-01-1 is a valid CAS Registry Number.