1421468-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1421468-92-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,4,6 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1421468-92:
(9*1)+(8*4)+(7*2)+(6*1)+(5*4)+(4*6)+(3*8)+(2*9)+(1*2)=149
149 % 10 = 9
So 1421468-92-9 is a valid CAS Registry Number.