127280-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127280-19-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,8 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 127280-19:
(8*1)+(7*2)+(6*7)+(5*2)+(4*8)+(3*0)+(2*1)+(1*9)=117
117 % 10 = 7
So 127280-19-7 is a valid CAS Registry Number.