Substance P(1-4)

ARG-PRO-LYS-PRO

Also known as: 1-(6-amino-2-{[1-(2-amino-5-carbamimidamidopentanoyl)pyrrolidin-2-yl]formamido}hexanoyl)pyrrolidine-2-carboxylic acid, 1-[6-amino-2-[[1-[2-amino-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid, H-ARG-PRO-LYS-PRO-OH, L-Arg-L-Pro-L-Lys-L-Pro-OH, SUBSTANCE P (1-4), SUBSTANCE P,Fragment 1-4, Substance P Fragment 1-4 acetate salt, substance P fragment 1-4, substance P(1-4), substancepfragment1-4actsonphagocytosis

Substance P(1-4) (CAS 57468-16-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H40N8O5 and a molecular weight of 496.60400 g/mol. It is also known as 1-(6-amino-2-{[1-(2-amino-5-carbamimidamidopentanoyl)pyrrolidin-2-yl]formamido}hexanoyl)pyrrolidine-2-carboxylic acid, 1-[6-amino-2-[[1-[2-amino-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid and H-ARG-PRO-LYS-PRO-OH. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

57468-16-3

Jingsj CID

J-1961178-3

Molecular Formula

C₂₂H₄₀N₈O₅

Chinese Name

ARG-PRO-LYS-PRO

Molecular Weight

496.60400 g/mol

Category

Organic Compounds

Last updated

8/21/2026