77996-14-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77996-14-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,9 and 6 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77996-14:
(7*7)+(6*7)+(5*9)+(4*9)+(3*6)+(2*1)+(1*4)=196
196 % 10 = 6
So 77996-14-6 is a valid CAS Registry Number.