98346-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98346-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,3,4 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 98346-41:
(7*9)+(6*8)+(5*3)+(4*4)+(3*6)+(2*4)+(1*1)=169
169 % 10 = 9
So 98346-41-9 is a valid CAS Registry Number.