AffiREC® Clostridium Difficile Toxoid A

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CAT# AFG-NTG-0038
Size: 0.05 mg

495.13 495.13 USD 495.13

495.13

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Overview:

Native toxin A purified from C. difficile strain VPI10463 (toxinotype 0), converted to inactive toxoid form.

Inactivation Method

Inactivated using formaldehyde. No cell rounding in the sensitive verocytotoxicity assay at 2µg/ml compared to active toxin lethal dose of 0.2ng/ml.

Format

Lyophilised. Bubbly/glassy residue due to lyophilisation in 5% sucrose to increase product stability.

Buffer

Contents when reconstituted in 250µl sterile distilled water will contain: Toxoid A at a concentration of 0.4mg/ml in 0.05M Hepes, 0.15M NaCl and 5% sucrose.

Vial Size

0.05 mg

Purity

>95% pure by SDS-PAGE.

Expected Molecular Weight

N/A.

Appearance

Bubbly/glassy residue due to lyophilisation in 5% sucrose to increase product stability.

Stain

VPI10463.

Tag

N/A.

Long-Term Storage Temperature (°C)

+4.

Short-Term Storage Temperature (°C)

Lyophilised vial: +4°C Reconstituted liquid: +4°C.

Shipping Conditions

Ambient.