127103-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127103-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,0 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127103-13:
(8*1)+(7*2)+(6*7)+(5*1)+(4*0)+(3*3)+(2*1)+(1*3)=83
83 % 10 = 3
So 127103-13-3 is a valid CAS Registry Number.