912454-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 912454-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,4,5 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 912454-98:
(8*9)+(7*1)+(6*2)+(5*4)+(4*5)+(3*4)+(2*9)+(1*8)=169
169 % 10 = 9
So 912454-98-9 is a valid CAS Registry Number.