1123215-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1123215-48-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,3,2,1 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1123215-48:
(9*1)+(8*1)+(7*2)+(6*3)+(5*2)+(4*1)+(3*5)+(2*4)+(1*8)=94
94 % 10 = 4
So 1123215-48-4 is a valid CAS Registry Number.