

Research updates from Luvaminos
Subscribe for catalog updates, new research compounds, and quality documentation releases.
For researchers and labs. No spam — unsubscribe anytime.
For Research Purposes Only
Out of StockSize
Quantity
Bundle & Save
Peptide blend
Molecular formula
C149H246N44O42S
Molecular weight
3357.9 g/mol
CAS number
86168-78-7
Sequence
Tyr-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-NH2
Molecular formula
C38H49N9O5
Molecular weight
711.9 g/mol
CAS number
170851-70-4
Sequence
Aib-His-D-2-Nal-D-Phe-Lys-NH2
Combines two synthetic peptides with distinct molecular structures. The first component is a 29-residue C-terminally amidated fragment analog corresponding to the N-terminal GRF(1-29) sequence; in structural studies it engages a class B1 (secretin-family) G-protein-coupled receptor, with cryo-EM resolving the peptide contacts across the receptor transmembrane bundle, extracellular loops, and extracellular domain. The second component is a 5-residue pentapeptide (Aib-His-D-2-Nal-D-Phe-Lys-NH2) incorporating non-standard residues — an N-terminal Aib and D-amino-acid substitutions — that confer conformational constraint and protease resistance; in structural studies it occupies the ligand-binding pocket of a class A G-protein-coupled receptor. Both components have been resolved in receptor–ligand complexes at near-atomic resolution, supplying molecular-level reference structures for each peptide's GPCR engagement.
Lyophilized
−20°C (−80°C long-term)
powder protected from moisture and light.
Aliquot to avoid freeze-thaw cycles; protect from light and moisture.
Reviews
Walker RF. (2006). Clin Interv Aging
Holst B, Schwartz TW. (2004). Trends Pharmacol Sci
Reviews
Laviano A, Molfino A, Rianda S, Rossi Fanelli F. (2012). Curr Pharm Des
Cong Z, Liang YL, Zhou Q, et al. (2022). Trends Pharmacol Sci
Halmos G, Szabo Z, Dobos N, et al. (2025). Rev Endocr Metab Disord
Clinical
Beck DE, Sweeney WB, McCarter MD, et al. (2014). Int J Colorectal Dis
Pastuszak AW, Sigalos JT, Allison A, et al. (2017). Am J Mens Health
Veldhuis JD, Bowers CY. (2009). Am J Physiol Endocrinol Metab
Hindmarsh PC, Brain CE, Robinson IC, et al. (1991). Clin Endocrinol (Oxf)
Achermann JC, Hindmarsh PC, Robinson IC, et al. (1999). Clin Endocrinol (Oxf)
Corpas E, Harman SM, Piñeyro MA, et al. (1992). J Clin Endocrinol Metab
Hataya Y, Akamizu T, Takaya K, et al. (2001). J Clin Endocrinol Metab
Brain CE, Hindmarsh PC, Brook CG. (1990). Clin Endocrinol (Oxf)
Gobburu JV, Agersø H, Jusko WJ, Ynddal L. (1999). Pharm Res
Primary research
Zhou F, Zhang H, Cong Z, et al. (2020). Nat Commun
Yang H, Liu F, Chen W, et al. (2021). Nat Commun
Raun K, Hansen BS, Johansen NL, et al. (1998). Eur J Endocrinol
Wilton P, Chardet Y, Danielson K, et al. (1993). Acta Paediatr Suppl
Johansen PB, Nowak J, Skjaerbaek C, et al. (1999). Growth Horm IGF Res
Johansen PB, Hansen KT, Andersen JV, Johansen NL. (1998). Xenobiotica
Jiménez-Reina L, Cañete R, de la Torre MJ, Bernal G. (2002). Histol Histopathol
Andersen NB, Malmlöf K, Johansen PB, et al. (2001). Growth Horm IGF Res
Frequently Bought Together