17383-45-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17383-45-8 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 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 17383-45:
(7*1)+(6*7)+(5*3)+(4*8)+(3*3)+(2*4)+(1*5)=118
118 % 10 = 8
So 17383-45-8 is a valid CAS Registry Number.