Bioactivity | Ro 25-1553 is a 31 amino acid vasoactive intestinal peptide (VIP) analog, that acts as an agonist for VIP2 receptor (VPAC2 receptor). Ro 25-1553 exhibits a bronchodilator effect in nerve-induced or Carbachol (HY-B1208)-induced tracheal smooth muscle contraction in guinea pig model[1]. |
CAS | 159427-08-4 |
Sequence | Ac-His-Ser-Asp-Ala-Val-Phe-Thr-Glu-Asn-Tyr-Thr-Lys-Leu-Arg-Lys-Gln-{Nle}-Ala-Ala-Lys-Lys-Tyr-Leu-Asn-Asp-Leu-Lys-Lys-Gly-Gly-Thr-NH2 (Lactam bridge:Lys21-Asp25) |
Shortening | Ac-HSDAVFTENYTKLRKQ-{Nle}-AAKKYLNDLKKGGT-NH2 (Lactam bridge:Lys21-Asp25) |
Formula | C160H258N46O46 |
Molar Mass | 3562.04 |
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]. Källström BL, et al., Bronchodilating properties of the VIP receptor agonist Ro 25-1553 compared to those of formoterol on the guinea-pig isolated trachea. Eur J Pharmacol. 2001 Nov 2;430(2-3):335-40. |