SPL Set ID: cce1a220-3178-49ec-b046-f0cb134cf051

Vasopressin is a polypeptide hormone. Vasopressin injection is a sterile, aqueous solution of synthetic arginine vasopressin for administration. The 1 mL and 10 mL solution contains vasopressin 20 units/mL, chlorobutanol 5 mg, sodium chloride 9 mg, water for injection, and glacial acetic acid to adjust pH to 3.5. The chemical name of vasopressin is Cyclo (1-6) L-Cysteinyl-L-Tyrosyl-L-Phenylalanyl-L- Glutaminyl-L-Asparaginyl-L-Cysteinyl-L-Prolyl-L-Arginyl-L-Glycinamide. It is a white to off-white amorphous powder, freely soluble in water. The structural formula is: Molecular Formula: C 46 H 65 N 15 O 12 S 2 Molecular Weight: 1084.23 Structural Formula