127019-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127019-62-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,0,1 and 9 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 127019-62:
(8*1)+(7*2)+(6*7)+(5*0)+(4*1)+(3*9)+(2*6)+(1*2)=109
109 % 10 = 9
So 127019-62-9 is a valid CAS Registry Number.