172276-93-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172276-93-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,2,7 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 172276-93:
(8*1)+(7*7)+(6*2)+(5*2)+(4*7)+(3*6)+(2*9)+(1*3)=146
146 % 10 = 6
So 172276-93-6 is a valid CAS Registry Number.