773133-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 773133-37-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,1,3 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 773133-37:
(8*7)+(7*7)+(6*3)+(5*1)+(4*3)+(3*3)+(2*3)+(1*7)=162
162 % 10 = 2
So 773133-37-2 is a valid CAS Registry Number.