S9399

Staphylococcal enterotoxin A

from Staphylococcus aureus, lyophilized powder, enterotoxin

• Numero CAS: 642595-84-4
• Numero MDL: MFCD00082015
• Codice UNSPSC: 12352200
• NACRES: NA.77

Proprietà

• product name: Staphylococcal enterotoxin A from Staphylococcus aureus,
• contiene: sodium phosphate buffer as balance
• Livello qualitativo: 200
• Composizione: Protein, ~10% Lowry
• Disponibilità: not available in USA
• Impurezze: Staphylococcal enterotoxin B (SEB), essentially free
• Solubilità: H₂O: complete 1 mg/ml, clear, colorless
• Temperatura di conservazione: 2-8°C

Descrizione

Descrizione generale

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

Applicazioni

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.

Azioni biochim/fisiol

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.

Confezionamento

Package size based on protein content

Informazioni sulla sicurezza

• Pittogrammi: GHS07
• Avvertenze: Warning
• Indicazioni di pericolo: H302 + H332
• Consigli di prudenza: P261 - P264 - P271 - P301 + P312 - P304 + P340 + P312 - P501
• Classi di pericolo: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral
• Codice della classe di stoccaggio: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: dust mask type N95 (US), Eyeshields, Gloves