123471-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123471-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,7 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123471-48:
(8*1)+(7*2)+(6*3)+(5*4)+(4*7)+(3*1)+(2*4)+(1*8)=107
107 % 10 = 7
So 123471-48-7 is a valid CAS Registry Number.