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S9399

Sigma-Aldrich

Staphylococcal enterotoxin A from Staphylococcus aureus

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CAS Number:
MDL number:

contains

sodium phosphate buffer as balance

Quality Level

composition

Protein, ~10% Lowry

availability

not available in USA

impurities

Staphylococcal enterotoxin B (SEB), essentially free

solubility

H2O: complete 1 mg/ml, clear, colorless

storage temp.

2-8°C

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This Item
S4881H9395SAB4200859
storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

−20°C

Quality Level

200

Quality Level

300

Quality Level

300

Quality Level

200

contains

sodium phosphate buffer as balance

contains

sodium phosphate buffer as balance

contains

sodium citrate buffer as balance

contains

-

composition

Protein, ~10% Lowry

composition

Protein, ~25% Lowry

composition

Protein, ~60% Lowry

composition

-

availability

not available in USA

availability

not available in USA

availability

-

availability

-

General description

Staphylococcal enterotoxin A belongs to the family of staphylococcal exotoxins. It is secreted by Staphylococcus aureus, a Gram-positive bacteria.

Application

Staphylococcal enterotoxin A from Staphylococcal aureus was injected peritoneally in mice to induce sepsis.10
Staphylococcal enterotoxin A from Staphylococcus aureus has been used as an external standard in for the verification of TRANSIA assay kit, RIDASCREEN assay kit and Vidas Set 2 method. For in vitro toxin stimulation of mouse splenocytes.

Biochem/physiol Actions

Staphylococcal enterotoxin A from Staphylococcus aureus is leading agent that causes of food poisoning. A concentration of as little as 0.5 mg/ml is sufficient to result in nausea, vomiting, diarrhea and cramps.8 It stimulates the cell proliferation of peripheral lymphocytes, induces the production of interferons and is important for gut immunity against S. aureus infections.9 It acts as a super antigen for T-lymphocytes.

Packaging

Package size based on protein content

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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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