Listeria mono Selective Supplement I
Listeria mono Selective Supplement I (CAS: 1405-20-5) is a vital component for microbiological applications, supplied by Tech Serve Solutions. Its empirical formula is C55H96N16O13 · 2H2SO4, with a molecular weight of 1385.61 g/mol. This supplement is designed for use in selective media to aid in the identification and enumeration of Listeria species. It meets USP testing specifications, ensuring reliability in diagnostic procedures.
Microbiological Media Supplementation
Listeria mono Selective Supplement I is used as an additive in culture media formulations. It enhances the selectivity of the media, allowing for the preferential growth of Listeria species while inhibiting the growth of other microorganisms.
Selective Isolation of Listeria
This supplement is crucial for the selective isolation of Listeria monocytogenes and other Listeria species from various sample types, including food and clinical specimens. Its composition aids in differentiating Listeria from background flora.
Quality Control in Food and Clinical Microbiology
It plays a role in routine quality control testing within food safety laboratories and clinical diagnostic settings. Accurate detection of Listeria is essential for public health and patient diagnostics.
| Molecular weight | 1385.61 |
|---|---|
| Empirical formula | C55H96N16O13 · 2H2SO4 |
| Grade | for microbiology |
| Solubility | H2O: soluble50 mg/mL (Stock solutions should be filter sterilized and stored at 2-8 °C. Stable at 37 °C for 5 days.) |
| Concentration | 1 mg/mL in H2O |
| Storage temperature | 2-8°C |
| Impurities tested | endotoxin, tested |
| Suitability | meets USP testing specifications |
Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shelf Life | (limited shelf life, expiry date on the label) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Listeria mono Selective Supplement I used for?
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Listeria mono Selective Supplement I is used for the selective isolation and enumeration of Listeria species in microbiological culture media.
What are the CAS number and formula for Listeria mono Selective Supplement I?
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The CAS number is 1405-20-5 and the empirical formula is C55H96N16O13 · 2H2SO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Listeria mono Selective Supplement I for microbiology, meeting USP testing specifications. It is provided as a 1 mg/mL concentration in H2O.
How should Listeria mono Selective Supplement I be handled and stored?
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Listeria mono Selective Supplement I is classified as harmful if swallowed (H302) and requires the use of a dust mask (type N95), eyeshields, and gloves for safe handling. It should be stored refrigerated at 2-8°C.
How is Listeria mono Selective Supplement I packed, shipped, and exported?
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Listeria mono Selective Supplement I is carefully packed to maintain its integrity during transit and is available for export worldwide by Tech Serve Solutions.
How can I request a sample or quote for Listeria mono Selective Supplement I?
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To request a sample or obtain a quote for Listeria mono Selective Supplement I, please contact the Tech Serve Solutions sales team through our website or by phone.
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