127564-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127564-83-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,5,6 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127564-83:
(8*1)+(7*2)+(6*7)+(5*5)+(4*6)+(3*4)+(2*8)+(1*3)=144
144 % 10 = 4
So 127564-83-4 is a valid CAS Registry Number.
InChI:InChI=1/C3H2Cl2F4/c4-3(5,9)2(7,8)1-6/h1H2