Spadin

Effective TREK-1 channel blocker (IC50 = 71 nM) that enhances dorsal raphe nucleus 5-HT neurotransmission in mice and induces hippocampal CREB activation and neurogenesis in adult mice. Exhibits antidepressant effects.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
Spadin(CAS 1270083-24-3)

CAT No: R1093

CAS No:1270083-24-3

Synonyms/Alias:Spadin;1270083-24-3;Spadin (trifluoroacetate salt);HB5438;AKOS025293510;C96H142N26O22;DA-77962;S-1270083-24-3;

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
C96H142N26O22
M.W/Mr.
2012.3
Sequence
One Letter Code:YAPLPRWSGPIGVSWGLR
Three Letter Code:H-Tyr-Ala-Pro-Leu-Pro-Arg-Trp-Ser-Gly-Pro-Ile-Gly-Val-Ser-Trp-Gly-Leu-Arg-OH
Activity
Inhibitor
Shipping Condition
Shipped at 4°C.
InChI
InChI=1S/C96H142N26O22/c1-10-53(8)79(90(139)107-46-76(127)118-78(52(6)7)91(140)117-71(49-124)86(135)113-67(41-56-43-104-62-22-13-11-20-59(56)62)81(130)106-45-75(126)110-66(38-50(2)3)84(133)112-65(94(143)144)25-16-34-103-96(100)101)119-89(138)72-26-17-35-120(72)77(128)47-108-82(131)70(48-123)116-85(134)68(42-57-44-105-63-23-14-12-21-60(57)63)114-83(132)64(24-15-33-102-95(98)99)111-87(136)74-28-19-37-122(74)93(142)69(39-51(4)5)115-88(137)73-27-18-36-121(73)92(141)54(9)109-80(129)61(97)40-55-29-31-58(125)32-30-55/h11-14,20-23,29-32,43-44,50-54,61,64-74,78-79,104-105,123-125H,10,15-19,24-28,33-42,45-49,97H2,1-9H3,(H,106,130)(H,107,139)(H,108,131)(H,109,129)(H,110,126)(H,111,136)(H,112,133)(H,113,135)(H,114,132)(H,115,137)(H,116,134)(H,117,140)(H,118,127)(H,119,138)(H,143,144)(H4,98,99,102)(H4,100,101,103)/t53-,54-,61-,64-,65-,66-,67-,68-,69-,70-,71-,72-,73-,74-,78-,79-/m0/s1
InChI Key
WMSPWLIEKXALQP-WSSJNERPSA-N
Canonical SMILES
CCC(C)C(C(=O)NCC(=O)NC(C(C)C)C(=O)NC(CO)C(=O)NC(CC1=CNC2=CC=CC=C21)C(=O)NCC(=O)NC(CC(C)C)C(=O)NC(CCCNC(=N)N)C(=O)O)NC(=O)C3CCCN3C(=O)CNC(=O)C(CO)NC(=O)C(CC4=CNC5=CC=CC=C54)NC(=O)C(CCCNC(=N)N)NC(=O)C6CCCN6C(=O)C(CC(C)C)NC(=O)C7CCCN7C(=O)C(C)NC(=O)C(CC8=CC=C(C=C8)O)N
Isomeric SMILES
CC[C@H](C)[C@@H](C(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(=N)N)C(=O)O)NC(=O)[C@@H]3CCCN3C(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CC4=CNC5=CC=CC=C54)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]6CCCN6C(=O)[C@H](CC(C)C)NC(=O)[C@@H]7CCCN7C(=O)[C@H](C)NC(=O)[C@H](CC8=CC=C(C=C8)O)N

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 Modification ServicescGMP Peptide ServiceEpitope Mapping ServicesCustom Conjugation ServicePeptide Synthesis ServicesPeptide CDMOPeptide Nucleic Acids Synthesis
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