75412-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75412-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,4,1 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 75412-26:
(7*7)+(6*5)+(5*4)+(4*1)+(3*2)+(2*2)+(1*6)=119
119 % 10 = 9
So 75412-26-9 is a valid CAS Registry Number.