77914-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77914-29-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,1 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77914-29:
(7*7)+(6*7)+(5*9)+(4*1)+(3*4)+(2*2)+(1*9)=165
165 % 10 = 5
So 77914-29-5 is a valid CAS Registry Number.