90560-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90560-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,6 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 90560-49:
(7*9)+(6*0)+(5*5)+(4*6)+(3*0)+(2*4)+(1*9)=129
129 % 10 = 9
So 90560-49-9 is a valid CAS Registry Number.