73976-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73976-35-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,7 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 73976-35:
(7*7)+(6*3)+(5*9)+(4*7)+(3*6)+(2*3)+(1*5)=169
169 % 10 = 9
So 73976-35-9 is a valid CAS Registry Number.