17380-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17380-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,3,8 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 17380-67:
(7*1)+(6*7)+(5*3)+(4*8)+(3*0)+(2*6)+(1*7)=115
115 % 10 = 5
So 17380-67-5 is a valid CAS Registry Number.