The chemical compound "(C4H9)3SnO(CH2)4Br" is a triorganotin compound, which consists of three butyl groups (C4H9), a tin (Sn) atom, an oxygen (O) atom, a four-carbon alkyl chain (CH2)4, and a bromine (Br) atom. (C4H9)3SnO(CH2)4Br is a type of organotin halide, which is known for its applications in various fields such as biocides, stabilizers for polyvinyl chloride (PVC), and as catalysts in organic synthesis. The structure of the compound suggests that it has a central tin atom bonded to three butyl groups and an oxygen atom, which in turn is connected to a four-carbon alkyl chain that ends with a bromine atom. This arrangement gives the compound its unique properties and reactivity.
The CAS Registry Mumber 41968-74-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,9,6 and 8 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 41968-74: (7*4)+(6*1)+(5*9)+(4*6)+(3*8)+(2*7)+(1*4)=145 145 % 10 = 5 So 41968-74-5 is a valid CAS Registry Number.