S-(2,2,2-Trifluor-1-benzyloxycarbonylamino-ethyl)-N-trifluoracetyl-L-cysteinmethylester is a complex organic compound with the molecular formula C16H15F6NO4S. It is a derivative of L-cysteine, an amino acid, and is characterized by the presence of trifluoroacetyl and benzyloxycarbonyl protecting groups. S-(2,2,2-Trifluor-1-benzyloxycarbonylamino-ethyl)-N-trifluoracetyl-L-cysteinmethylester is primarily used in peptide synthesis as a protected form of cysteine, which allows for the incorporation of the amino acid into peptide sequences while preventing unwanted side reactions. The trifluoroacetyl group serves as a temporary protecting group for the thiol group of cysteine, while the benzyloxycarbonyl group protects the amino group. These protecting groups can be removed under specific conditions to reveal the free cysteine residue, which can then participate in peptide bond formation. S-(2,2,2-Trifluor-1-benzyloxycarbonylamino-ethyl)-N-trifluoracetyl-L-cysteinmethylester is an important tool in the field of organic chemistry and biochemistry, particularly in the synthesis of complex peptides and proteins.
The CAS Registry Mumber 6776-26-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,7 and 6 respectively; the second part has 2 digits, 2 and 6 respectively. Calculate Digit Verification of CAS Registry Number 6776-26: (6*6)+(5*7)+(4*7)+(3*6)+(2*2)+(1*6)=127 127 % 10 = 7 So 6776-26-7 is a valid CAS Registry Number.