4-bromo-benzenesulfonic acid-((1S)-3,3-dimethyl-[2endo]norbornyl ester) is a complex organic compound with the molecular formula C15H19BrO4S. It is an ester derivative of 4-bromobenzenesulfonic acid, where the hydroxyl group is replaced by a 3,3-dimethyl-[2endo]norbornyl group. 4-bromo-benzenesulfonic acid-((1S)-3,3-dimethyl-[2endo]norbornyl ester) exhibits chirality, with the (1S) configuration indicating the presence of a single stereocenter. It is characterized by its bromine atom attached to the benzene ring, which may contribute to its reactivity and properties. The compound's structure and functional groups make it potentially useful in various chemical reactions and applications, such as in the synthesis of pharmaceuticals or as a reagent in organic chemistry.
The CAS Registry Mumber 1845-18-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,8,4 and 5 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 1845-18: (6*1)+(5*8)+(4*4)+(3*5)+(2*1)+(1*8)=87 87 % 10 = 7 So 1845-18-7 is a valid CAS Registry Number.