Spadin

Spadin, a natural peptide derived from a propeptide released in blood, is able to block the TREK-1 (KCNK2 or K2P2.1) channel activity. Spadin binds specifically to TREK-1 with an affinity of 10 nM. Spadin is an efficient antidepressant in mice.

Product information

CAS Number: 1270083-24-3

Molecular Weight: 2012.32

Formula: C96H142N26O22

Chemical Name: (2S)-2-[(2S)-2-{2-[(2S)-2-[(2S)-2-[(2S)-2-{2-[(2S,3S)-2-{[(2S)-1-{2-[(2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]propanoyl]pyrrolidin-2-yl]formamido}-4-methylpentanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-3-(1H-indol-3-yl)propanamido]-3-hydroxypropanamido]acetyl}pyrrolidin-2-yl]formamido}-3-methylpentanamido]acetamido}-3-methylbutanamido]-3-hydroxypropanamido]-3-(1H-indol-3-yl)propanamido]acetamido}-4-methylpentanamido]-5-carbamimidamidopentanoic acid

Smiles: CC[C@H](C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CC1=CNC2=CC=CC=C12)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(C)C)NC(=O)[C@@H]1CCCN1C(=O)[C@H](C)NC(=O)[C@@H](N)CC1C=CC(O)=CC=1)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=C12)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O

InChiKey: WMSPWLIEKXALQP-WSSJNERPSA-N

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

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.