73056-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73056-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,5 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73056-70:
(7*7)+(6*3)+(5*0)+(4*5)+(3*6)+(2*7)+(1*0)=119
119 % 10 = 9
So 73056-70-9 is a valid CAS Registry Number.