75406-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75406-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,0 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75406-34:
(7*7)+(6*5)+(5*4)+(4*0)+(3*6)+(2*3)+(1*4)=127
127 % 10 = 7
So 75406-34-7 is a valid CAS Registry Number.