Rigin

Modify Date: 2025-10-03 07:05:29

Rigin Structure
Rigin structure
Common Name Rigin
CAS Number 77727-17-4 Molecular Weight 456.49700
Density N/A Boiling Point N/A
Molecular Formula C18H32N8O6 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Rigin


Rigin (Tetrapeptide-3; GQPR) is a bioactive peptide with anti-wrinkle effect and has been reported used as a cosmetic ingredient[1].

 Names

Name (2S)-2-[[(2S)-1-[(2S)-5-amino-2-[(2-aminoacetyl)amino]-5-oxopentanoyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid
Synonym More Synonyms

 Rigin Biological Activity

Description Rigin (Tetrapeptide-3; GQPR) is a bioactive peptide with anti-wrinkle effect and has been reported used as a cosmetic ingredient[1].
Related Catalog
References

[1]. Zhao C, et al. Molecular tandem repeat strategy for production ofultrashort peptides. Sheng Wu Gong Cheng Xue Bao. 2022;38(12):4587-4600.  

 Chemical & Physical Properties

Molecular Formula C18H32N8O6
Molecular Weight 456.49700
Exact Mass 456.24400
PSA 254.79000
LogP 1.17850
InChIKey UEJYSALTSUZXFV-SRVKXCTJSA-N
SMILES NCC(=O)NC(CCC(N)=O)C(=O)N1CCCC1C(=O)NC(CCCN=C(N)N)C(=O)O

 Synonyms

Gly-gln-pro-arg
Rigin
Glycyl-L-glutaminyl-L-prolyl-L-arginine
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