95520-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 95520-61-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,5,5,2 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 95520-61:
(7*9)+(6*5)+(5*5)+(4*2)+(3*0)+(2*6)+(1*1)=139
139 % 10 = 9
So 95520-61-9 is a valid CAS Registry Number.