N-Benzyloxycarbonyl-α-tert.-butyl-D-glutamyl-β-alanin-methylester is a complex organic compound with the molecular formula C21H31NO6. It is a peptide derivative, consisting of a D-glutamic acid residue, a β-alanine residue, and a methyl ester group. The N-benzyloxycarbonyl (Z) group is a protecting group for the amino group, while the α-tert-butyl (Boc) group is a protecting group for the carboxylic acid group. N-Benzyloxycarbonyl-α-tert.-butyl-D-glutamyl-β-alanin-methylester is often used in peptide synthesis as a building block, where the protecting groups can be removed under specific conditions to facilitate further reactions. The compound's structure allows for the formation of peptide bonds with other amino acids, making it a valuable tool in the synthesis of larger peptide sequences.
The CAS Registry Mumber 5105-67-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,0 and 5 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 5105-67: (6*5)+(5*1)+(4*0)+(3*5)+(2*6)+(1*7)=69 69 % 10 = 9 So 5105-67-9 is a valid CAS Registry Number.