172980-46-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172980-46-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,9,8 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 172980-46:
(8*1)+(7*7)+(6*2)+(5*9)+(4*8)+(3*0)+(2*4)+(1*6)=160
160 % 10 = 0
So 172980-46-0 is a valid CAS Registry Number.