77432-36-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77432-36-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,3 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77432-36:
(7*7)+(6*7)+(5*4)+(4*3)+(3*2)+(2*3)+(1*6)=141
141 % 10 = 1
So 77432-36-1 is a valid CAS Registry Number.