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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 123764Generated: October 31, 2026

Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-OMe

RPKP · ARG-PRO-LYS-PRO: RPKP · methylester-substance · [MET-OME11]-SUBSTANCE P · SUBSTANCE P METHYL ESTER · Substance P, [Met-OMet11] · Substance P, 11-L-methionine-, methyl ester · Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-OMe

https://huagongshe.com/en/chemical/123764

Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu-Met-OMe molecular structure

Identifiers & Physical Properties

CAS No.76260-78-1
Molecular formulaC64H99N17O14S
Average molar mass1,362.64 g/mol
SMILESCOC(=O)[C@H](CCSC)NC(=O)[C@H](CC(C)C)NC(=O)CNC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)CCN=C(N)N
InChIKeyCWWARWOPSKGELM-SARDKLJWSA-N
PubChem CID123764

Chemical & Physical Properties

Storage conditions−20°C
Physical stateSolid
Water hazard class (WGK)3

Safety & Regulations

Water hazard class (WGK)3

Applications & Uses

Uses

Substance P, [Met-OMet11] is a selective SP-P agonist. Substance P, [Met-OMet11] also is an active peptide. Substance P, [Met-OMet11] can be used for various biochemical studies[1][2].