OVA-E1 peptide TFA

Catalog No. Size PriceQuantity
M12283-2 Contact sales@xcessbio.com for quotation $100
M12283-10 Contact sales@xcessbio.com for quotation $100


OVA-E1 peptide TFA, is an antagonist variant of SIINFEKL [OVA (257-264). OVA-E1 peptide, activates the p38 and JNK cascades similarly in mutant and wild-type thymocytes.

Product information

CAS Number: 1262750-80-0

Molecular Weight: 1119.19

Formula: C49H77F3N10O16

Chemical Name: (2S, 5S, 8S, 11S, 14S, 17S, 20S, 23S)-23-amino-14-(2-amino-2-oxoethyl)-5-(4-aminobutyl)-11-benzyl-17, 20-di-sec-butyl-8-(2-carboxyethyl)-2-isobutyl-4, 7, 10, 13, 16, 19, 22-heptaoxo-3, 6, 9, 12, 15, 18, 21-heptaazahexacosane-1, 26-dioic acid compound with 2, 2, 2-trifluoroacetic acid (1:1)

Smiles: CC(C)C[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](N)CCC(O)=O)[C@@H](C)CC)[C@@H](C)CC)C(O)=O.OC(=O)C(F)(F)F


InChi: InChI=1S/C47H76N10O14.C2HF3O2/c1-7-26(5)38(57-46(69)39(27(6)8-2)56-40(63)29(49)17-19-36(59)60)45(68)54-33(24-35(50)58)44(67)53-32(23-28-14-10-9-11-15-28)43(66)52-31(18-20-37(61)62)42(65)51-30(16-12-13-21-48)41(64)55-34(47(70)71)22-25(3)4;3-2(4,5)1(6)7/h9-11,14-15,25-27,29-34,38-39H,7-8,12-13,16-24,48-49H2,1-6H3,(H2,50,58)(H,51,65)(H,52,66)(H,53,67)(H,54,68)(H,55,64)(H,56,63)(H,57,69)(H,59,60)(H,61,62)(H,70,71);(H,6,7)/t26-,27-,29-,30-,31-,32-,33-,34-,38-,39-;/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


  1. Leandro J Carreño, et al. The Half-Life of the T-cell receptor/peptide-major Histocompatibility Complex Interaction Can Modulate T-cell Activation in Response to Bacterial Challenge. Immunology. 2007 Jun;121(2):227-37.

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

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