75090-79-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75090-79-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,9 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75090-79:
(7*7)+(6*5)+(5*0)+(4*9)+(3*0)+(2*7)+(1*9)=138
138 % 10 = 8
So 75090-79-8 is a valid CAS Registry Number.