173256-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173256-41-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,2,5 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 173256-41:
(8*1)+(7*7)+(6*3)+(5*2)+(4*5)+(3*6)+(2*4)+(1*1)=132
132 % 10 = 2
So 173256-41-2 is a valid CAS Registry Number.