| Bioactivity | Tetrazole-C15-(N-acetylsulfamoyl)butanoic acid (Ligand 1) improves the pharmacokinetic properties of therapeutic peptides and proteins through non-covalent binding with human serum albumin (HSA). Tetrazole-C15-(N-acetylsulfamoyl)butanoic acid can be used for synthesis of long-acting human growth hormone (HGH) analog somapacitan[1]. | 
| CAS | 873874-16-9 | 
| Formula | C21H39N5O5S | 
| Molar Mass | 473.63 | 
| Transport | Room temperature in continental US; may vary elsewhere. | 
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis.  | 
| Reference | [1]. Zaragoza F. Non-Covalent Albumin Ligands in FDA-Approved Therapeutic Peptides and Proteins. J Med Chem. 2023 Mar 23;66(6):3656-3663. |