76729-67-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76729-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,2 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 76729-67:
(7*7)+(6*6)+(5*7)+(4*2)+(3*9)+(2*6)+(1*7)=174
174 % 10 = 4
So 76729-67-4 is a valid CAS Registry Number.