75558-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75558-35-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,5,5 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 75558-35:
(7*7)+(6*5)+(5*5)+(4*5)+(3*8)+(2*3)+(1*5)=159
159 % 10 = 9
So 75558-35-9 is a valid CAS Registry Number.