Pentanamide, 2,2,3,3,4,4,5,5-octafluoro-, also known as 2,2,3,3,4,4,5,5-Octafluoropentanoic Acid Amide, is a synthetic chemical compound with the molecular formula C5H4F8NO. It is a derivative of pentanamide, where eight fluorine atoms are substituted for hydrogen atoms at various positions. Pentanamide, 2,2,3,3,4,4,5,5-octafluoro- is characterized by its unique properties, such as high thermal stability, chemical resistance, and low surface energy, which make it useful in various industrial applications, including the production of fluoropolymers, lubricants, and surfactants. Due to its specific structure, it may also be employed in the development of specialized coatings and as an intermediate in the synthesis of other fluorinated compounds.
The CAS Registry Mumber 355-81-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,5 and 5 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 355-81: (5*3)+(4*5)+(3*5)+(2*8)+(1*1)=67 67 % 10 = 7 So 355-81-7 is a valid CAS Registry Number.