(S)-2-Benzyloxycarbonylamino-butyric acid 2,4,5-trichloro-phenyl ester is a complex organic compound with the molecular formula C16H15Cl3NO4. It is a derivative of butyric acid, featuring a benzyloxycarbonyl (Cbz) protecting group and a 2,4,5-trichlorophenyl ester moiety. (S)-2-Benzyloxycarbonylamino-butyric acid 2,4,5-trichloro-phenyl ester is significant in the field of organic synthesis and peptide chemistry, where it can be used as a building block for the synthesis of more complex molecules, such as pharmaceuticals and bioactive peptides. The presence of the Cbz group makes it a valuable intermediate for the protection of amino acids during peptide synthesis, while the 2,4,5-trichlorophenyl ester group can be used for further functionalization or as a handle for purification and characterization. The compound's chirality, indicated by the "(S)" prefix, is also an important aspect, as it can influence the biological activity and selectivity of the final products in which it is incorporated.
The CAS Registry Mumber 4976-65-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,7 and 6 respectively; the second part has 2 digits, 6 and 5 respectively. Calculate Digit Verification of CAS Registry Number 4976-65: (6*4)+(5*9)+(4*7)+(3*6)+(2*6)+(1*5)=132 132 % 10 = 2 So 4976-65-2 is a valid CAS Registry Number.