74221-77-5 Usage
General Description
The chemical "H-SER-ASP-ALA-ALA-VAL-ASP-THR-SER-SER-GLU-ILE-THR-THR-LYS-ASP-LEU-LYS-GLU-LYS-LYS-GLU-VAL-VAL-GLU-GLU-ALA-GLU-ASN-OH" is a peptide sequence composed of 27 amino acids. It starts with a hydrogen atom bonded to the sulfur of the first amino acid, serine, and ends with an oxygen-hydrogen bond. The sequence contains a variety of amino acids, including aspartic acid, alanine, valine, threonine, lysine, leucine, glutamic acid, isoleucine, and asparagine. The chemical makeup of this peptide may have various biological activities and could be a potential target for therapeutic drugs or research purposes.
Check Digit Verification of cas no
The CAS Registry Mumber 74221-77-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,2 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74221-77:
(7*7)+(6*4)+(5*2)+(4*2)+(3*1)+(2*7)+(1*7)=115
115 % 10 = 5
So 74221-77-5 is a valid CAS Registry Number.