127400-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127400-47-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,4,0 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 127400-47:
(8*1)+(7*2)+(6*7)+(5*4)+(4*0)+(3*0)+(2*4)+(1*7)=99
99 % 10 = 9
So 127400-47-9 is a valid CAS Registry Number.