99056-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99056-63-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,5 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99056-63:
(7*9)+(6*9)+(5*0)+(4*5)+(3*6)+(2*6)+(1*3)=170
170 % 10 = 0
So 99056-63-0 is a valid CAS Registry Number.