E3285

EIINFEKL trifluoroacetate salt

≥95% (HPLC)

• Synonym(s): Glu-Ile- Ile -Asn-Phe-Glu-Lys-Leu trifluoroacetate, L-a-glutamyl-L-isoleucyl-L-isoleucyl-L-asparaginyl-L-phenylalanyl-L-a-glutamyl-L-lysyl-L-Leucine trifluoroacetate, OVA – E1 Peptide
• Empirical Formula (Hill Notation): C₄₇H₇₆N₁₀O₁₄ · xC₂HF₃O₂
• CAS Number: 153316-01-9
• Molecular Weight: 1005.16 (free base basis)
• MDL number: MFCD17215955
• UNSPSC Code: 51111800
• PubChem Substance ID: 329799046
• NACRES: NA.77

Properties

• Quality Level: 100
• Assay: ≥95% (HPLC)
• form: powder
• color: white
• solubility: acetonitrile: water: ~1 mg/mL (60/40)
• storage temp.: −20°C
• SMILES string: OC(=O)C(F)(F)F.CC[C@H](C)C(NC(=O)[C@@H](N)CCC(O)=O)C(=O)NC([C@@H](C)CC)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(O)=O
• 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
• InChI key: OAOVWFXRXDBOSX-YUPPFQQGSA-N

Description

Amino Acid Sequence

Glu-Ile- Ile -Asn-Phe-Glu-Lys-Leu

Biochem/physiol Actions

EIINFEKL is an antagonist variant of SIINFEKL [OVA (257-264)] [it induces positive selection T-cells].

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable