S7951

Ovalbumin (257-264) chicken

≥97% (HPLC), lyophilized powder, antigenic peptide 

• Synonyme(s) : L-seryl-L-isoleucyl-L-isoleucyl-L-asparaginyl-L-phenylalanyl-L-a-glutamyl-L-lysyl- L-Leucine trifluoroacetate, OVA (257 - 264), SIINFEKL trifluoroacetate salt, Ser-Ile-Ile-Asn-Phe-Glu-Lys-Leu trifluoroaceate, pOV8
• Formule empirique (notation de Hill) : C₄₅H₇₄N₁₀O₁₃ · xC₂HF₃O₂
• Numéro CAS: 138831-86-4
• Poids moléculaire : 963.13 (free base basis)
• UNSPSC Code: 12352200
• PubChem Substance ID: 329824593
• NACRES: NA.77
• MDL number: MFCD18452854
• Assay: ≥97% (HPLC)
• Form: lyophilized powder

Propriétés

• Nom du produit: Ovalbumin (257-264) chicken, ≥97% (HPLC)
• Quality Segment: 200
• assay: ≥97% (HPLC)
• form: lyophilized powder
• color: white to off-white
• solubility: H₂O: >1 mg/mL
• storage temp.: −20°C
• SMILES string: OC(=O)C(F)(F)F.CC[C@H](C)[C@H](NC(=O)[C@@H](N)CO)C(=O)N[C@@H]([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/C45H74N10O13.C2HF3O2/c1-7-25(5)36(55-44(66)37(26(6)8-2)54-38(60)28(47)23-56)43(65)52-32(22-34(48)57)42(64)51-31(21-27-14-10-9-11-15-27)41(63)50-30(17-18-35(58)59)40(62)49-29(16-12-13-19-46)39(61)53-33(45(67)68)20-24(3)4;3-2(4,5)1(6)7/h9-11,14-15,24-26,28-33,36-37,56H,7-8,12-13,16-23,46-47H2,1-6H3,(H2,48,57)(H,49,62)(H,50,63)(H,51,64)(H,52,65)(H,53,61)(H,54,60)(H,55,66)(H,58,59)(H,67,68);(H,6,7)/t25-,26-,28-,29-,30-,31-,32-,33-,36-,37-;/m0./s1
• InChI key: BRUCWCULSHVYBQ-VPZPQSBKSA-N

Description

Application

Ovalbumin (257-264) chicken has been used:

• to sensitize mice to generate an asthmatic model
• in the stimulation of splenocytes
• for treating dendritic cells to be used as a positive control in cross-presentation studies

Ovalbumin (257-264) chicken has been used to trigger T cell activation in immunology studies.

Biochem/physiol Actions

Ovalbumin (257-264) chicken is an antigenic peptide and triggers immune response. Administration of the ovalbumin peptide in pregnant mice helps in surpassing ear development anomalies.

SIINFEKL is a class I (Kb)-restricted peptide epitope of ovalbumin (OVA); the ovalbumin fragment is presented by the class I MHC molecule, H-2Kb.

Other Notes

Lyophilized from 0.1% TFA in H2O

Informations sur la sécurité

• Classe de stockage: 11 - Combustible Solids
• Que se passe-t-il ?: WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable