127574-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127574-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,5,7 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 127574-18:
(8*1)+(7*2)+(6*7)+(5*5)+(4*7)+(3*4)+(2*1)+(1*8)=139
139 % 10 = 9
So 127574-18-9 is a valid CAS Registry Number.