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S9399

Staphylococcal enterotoxin A

from Staphylococcus aureus, lyophilized powder, enterotoxin

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Size/SKUAvailabilityPrice
0.1 mg
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942,00 PLN
0.5 mg
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2.810,00 PLN

About This Item

CAS Number:
642595-84-4
UNSPSC Code:
12352200
NACRES:
NA.77
MDL number:
MFCD00082015

942,00 PLN

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Product Name

Staphylococcal enterotoxin A from Staphylococcus aureus,

contains

sodium phosphate buffer as balance

Quality Segment

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

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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This Item
S4881T5662539202
Staphylococcal enterotoxin A from Staphylococcus aureus

Sigma-Aldrich

S9399

Staphylococcal enterotoxin A from Staphylococcus aureus

Staphylococcal enterotoxin B from Staphylococcus aureus

Sigma-Aldrich

S4881

Staphylococcal enterotoxin B from Staphylococcus aureus

Toxic shock syndrome toxin-1 from Staphylococcus aureus

Sigma-Aldrich

T5662

Toxic shock syndrome toxin-1 from Staphylococcus aureus

Protein A, Staphylococcus aureus

Sigma-Aldrich

539202

Protein A, Staphylococcus aureus

description

-

description

-

description

-

description

-

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

100

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

−20°C

solubility

H2O: complete 1 mg/ml, clear, colorless

solubility

-

solubility

H2O: soluble 0.50-0.60 mg/mL, clear to slightly hazy, colorless to faintly yellow

solubility

water: soluble

contains

sodium phosphate buffer as balance

contains

sodium phosphate buffer as balance

contains

-

contains

-

availability

not available in USA

availability

not available in USA

availability

not available in USA

availability

-

composition

Protein, ~10% Lowry

composition

Protein, ~25% Lowry

composition

Contains ~50% protein (Lowry); balance primarily sodium chloride and sodium phosphate buffer.

composition

-

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H302 + H332

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class

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

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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