127041-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127041-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,0,4 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127041-56:
(8*1)+(7*2)+(6*7)+(5*0)+(4*4)+(3*1)+(2*5)+(1*6)=99
99 % 10 = 9
So 127041-56-9 is a valid CAS Registry Number.