The molecular weight of this product is listed on the Product Detail Page as 963.13 g/mol.
S7951
Ovalbumin (257-264) chicken
≥97% (HPLC), lyophilized powder, antigenic peptide
Synonym(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
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About This Item
Empirical Formula (Hill Notation):
C45H74N10O13 · xC2HF3O2
CAS Number:
Molecular Weight:
963.13 (free base basis)
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77
MDL number:
Assay:
≥97% (HPLC)
Form:
lyophilized powder
Pricing and availability is not currently available.
Product Name
Ovalbumin (257-264) chicken, ≥97% (HPLC)
Quality Segment
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
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
1 of 1
This Item | |||
|---|---|---|---|
| form lyophilized powder | form powder | form lyophilized powder | form powder |
| assay ≥97% (HPLC) | assay ≥97% (HPLC) | assay ≥95% (HPLC) | assay ≥95% (HPLC) |
| Quality Level 200 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| storage temp. −20°C | storage temp. −20°C | storage temp. −20°C | storage temp. −20°C |
| solubility H2O: >1 mg/mL | solubility - | solubility - | solubility acetonitrile: water: ~1 mg/mL (60/40) |
| color white to off-white | color white to off-white | color white to beige | color white |
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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OVAp; SIINFEKL OVA257–264, catalog no. S7951, Sigma-Aldrich. Can you tell me the molecular weight of this product?
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