56530-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56530-35-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,3 and 0 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 56530-35:
(7*5)+(6*6)+(5*5)+(4*3)+(3*0)+(2*3)+(1*5)=119
119 % 10 = 9
So 56530-35-9 is a valid CAS Registry Number.