294181-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 294181-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,4,1,8 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 294181-98:
(8*2)+(7*9)+(6*4)+(5*1)+(4*8)+(3*1)+(2*9)+(1*8)=169
169 % 10 = 9
So 294181-98-9 is a valid CAS Registry Number.