77329-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77329-19-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,2 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77329-19:
(7*7)+(6*7)+(5*3)+(4*2)+(3*9)+(2*1)+(1*9)=152
152 % 10 = 2
So 77329-19-2 is a valid CAS Registry Number.