L-R4W2

L-R4W2 is an antagonist of stereoselective vanilloid TRPV1 (VR1) receptor (IC50 ~ 0.1 µM), and blocks Ca2+ currents in dorsal root ganglion neurons. It is used as analgesic agent.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
L-R4W2(CAS 206350-79-0)

CAT No: R0877

CAS No:206350-79-0

Synonyms/Alias:206350-79-0;GIA35079;AKOS024456678;PD079068;G78937;(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-Amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-5-car bamimidamido-N-[(1S)-1-{[(1S)-1-carbamoyl-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]pentanamide;

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C46H71N21O6
M.W/Mr.
1014.2
Sequence
One Letter Code:RRRRWW
Three Letter Code:H-Arg-Arg-Arg-Arg-Trp-Trp-NH2
Labeling Target
Vanilloid TRPV1 (VR1) receptor
Appearance
White lyophilised solid
Purity
>98 %
Activity
Antagonist
Long-term Storage Conditions
Soluble in water
Solubility
-20°C
InChI
InChI=1S/C46H71N21O6/c47-29(11-5-17-57-43(49)50)38(69)63-32(14-6-18-58-44(51)52)39(70)64-33(15-7-19-59-45(53)54)40(71)65-34(16-8-20-60-46(55)56)41(72)67-36(22-26-24-62-31-13-4-2-10-28(26)31)42(73)66-35(37(48)68)21-25-23-61-30-12-3-1-9-27(25)30/h1-4,9-10,12-13,23-24,29,32-36,61-62H,5-8,11,14-22,47H2,(H2,48,68)(H,63,69)(H,64,70)(H,65,71)(H,66,73)(H,67,72)(H4,49,50,57)(H4,51,52,58)(H4,53,54,59)(H4,55,56,60)/t29-,32-,33-,34-,35-,36-/m0/s1
InChI Key
MGQHBRDQUJRCLN-UJARKJSPSA-N
Isomeric SMILES
C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)N)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCCN=C(N)N)N
BoilingPoint
N/A
Melting Point
N/A

Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.

Featured Services
Peptide Analysis ServicesPeptide CDMOPeptide Nucleic Acids SynthesisEpitope Mapping ServicesCustom Conjugation ServicePeptide Modification ServicesPeptide Synthesis ServicescGMP Peptide Service
Hot Products
About us

Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.

From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.

Our Customers