243139-64-2 Usage
Uses
4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-enoic acid is a perfluorinated compound.
Check Digit Verification of cas no
The CAS Registry Mumber 243139-64-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,3,1,3 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 243139-64:
(8*2)+(7*4)+(6*3)+(5*1)+(4*3)+(3*9)+(2*6)+(1*4)=122
122 % 10 = 2
So 243139-64-2 is a valid CAS Registry Number.
InChI:InChI=1/C6H3F7O2/c7-4(5(8,9)10,6(11,12)13)2-1-3(14)15/h1-2H,(H,14,15)/b2-1+