SP 10

Catalog No. Size PriceQuantity
M7589-2 2mg solid $1,275
M7589-10 10mg solid $5,100


SP10 is a novel highly potent inhibitor of SARS-CoV Spike (S) protein and ACE2 interaction. Peptide originally derived from SARS-CoV Spike (S) protein; corresponds to amino acid residues 668 to 679. Highly potent inhibitor of SARS-CoV S protein and ACE2 interaction (IC50 = 1.88 nM in biochemical assay). Inhibits interaction of SARS-CoV S protein and Vero E6 cells in vitro. Please note, this peptide displays 80% sequence identity to homologous site on SARS-CoV-2 S-protein (residues 689-697).

Product information

CAS Number: 882157-88-2

Molecular Weight: 1315.49

Formula: C56H94N14O20S




SP-10 (residues 668–679)

SP10 (residues 668–679)

SP 10 (residues 668–679)

Chemical Name: L-seryl-L-threonyl-L-seryl-L-glutaminyl-L-lysyl-L-seryl-L-isoleucyl-L-valyl-L-alanyl-L-tyrosyl-L-threonyl-L-methionine

Smiles: CC(C)[C@H](NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CO)NC(=O)[C@@H](NC(=O)[C@@H](N)CO)[C@@H](C)O)[C@@H](C)CC)C(=O)N[C@@H](C)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCSC)C(O)=O


InChi: InChI=1S/C56H94N14O20S/c1-9-27(4)42(53(86)67-41(26(2)3)52(85)60-28(5)45(78)64-37(22-31-13-15-32(76)16-14-31)49(82)70-44(30(7)75)54(87)63-36(56(89)90)19-21-91-8)68-51(84)39(25-73)65-47(80)34(12-10-11-20-57)61-48(81)35(17-18-40(59)77)62-50(83)38(24-72)66-55(88)43(29(6)74)69-46(79)33(58)23-71/h13-16,26-30,33-39,41-44,71-76H,9-12,17-25,57-58H2,1-8H3,(H2,59,77)(H,60,85)(H,61,81)(H,62,83)(H,63,87)(H,64,78)(H,65,80)(H,66,88)(H,67,86)(H,68,84)(H,69,79)(H,70,82)(H,89,90)/t27-,28-,29+,30+,33-,34-,35-,36-,37-,38-,39-,41-,42-,43-,44-/m0/s1

Technical Data

Appearance: Solid Power

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

Solubility: Soluble in DMSO

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.

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