172912-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172912-98-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,9,1 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 172912-98:
(8*1)+(7*7)+(6*2)+(5*9)+(4*1)+(3*2)+(2*9)+(1*8)=150
150 % 10 = 0
So 172912-98-0 is a valid CAS Registry Number.