175437-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175437-63-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,4,3 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 175437-63:
(8*1)+(7*7)+(6*5)+(5*4)+(4*3)+(3*7)+(2*6)+(1*3)=155
155 % 10 = 5
So 175437-63-5 is a valid CAS Registry Number.