73561-96-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73561-96-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,6 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 73561-96:
(7*7)+(6*3)+(5*5)+(4*6)+(3*1)+(2*9)+(1*6)=143
143 % 10 = 3
So 73561-96-3 is a valid CAS Registry Number.