1220348-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1220348-92-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,3,4 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1220348-92:
(9*1)+(8*2)+(7*2)+(6*0)+(5*3)+(4*4)+(3*8)+(2*9)+(1*2)=114
114 % 10 = 4
So 1220348-92-4 is a valid CAS Registry Number.