127168-86-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127168-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,1,6 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127168-86:
(8*1)+(7*2)+(6*7)+(5*1)+(4*6)+(3*8)+(2*8)+(1*6)=139
139 % 10 = 9
So 127168-86-9 is a valid CAS Registry Number.