17071-88-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17071-88-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,0,7 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 17071-88:
(7*1)+(6*7)+(5*0)+(4*7)+(3*1)+(2*8)+(1*8)=104
104 % 10 = 4
So 17071-88-4 is a valid CAS Registry Number.