76151-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76151-17-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,1,5 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 76151-17:
(7*7)+(6*6)+(5*1)+(4*5)+(3*1)+(2*1)+(1*7)=122
122 % 10 = 2
So 76151-17-2 is a valid CAS Registry Number.