Azlocillin sodium salt
Azlocillin sodium salt (CAS 37091-65-9), with the molecular formula C20H22N5O6SNa and a molecular weight of 483.47 g/mol, is a potent semisynthetic penicillin and beta-lactam antibiotic. It is particularly recognised for its efficacy against Pseudomonas aeruginosa. This compound serves as a valuable reagent in scientific research, including the development of novel antibiotic quantitation techniques. Tech Serve Solutions supplies Azlocillin sodium salt for research and laboratory applications.
- IUPAC
- D-α-([Imidazolidin-2-on-1-yl]carbonylamino)benzylpenicillin

Antibacterial Research
Azlocillin sodium salt is employed in microbiological research to investigate bacterial susceptibility and resistance mechanisms. Its potent activity against specific Gram-negative bacteria, such as Pseudomonas aeruginosa, makes it a key compound for studying antibiotic efficacy.
Antibiotic Quantitation Method Development
This compound has been utilised in scientific studies aimed at developing and refining techniques for the accurate quantitation of antibiotics. These methods are crucial for pharmacokinetic studies and quality control in pharmaceutical research.
Biochemical Studies
As a beta-lactam antibiotic, Azlocillin sodium salt is relevant in biochemical research focused on cell wall synthesis inhibition and the study of bacterial enzyme interactions.
| Molecular weight | 483.47 |
|---|---|
| Linear formula | C20H22N5O6SNa |
| Application | Azlocillin is a semisynthetic penicillin and is a potent 1-lactam antibiotic. It is often used against Pseudomonas aeruginosa and has been used to develop novel antibiotic quantitation techniques 1. |

Hazard statements
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 42/43 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Azlocillin sodium salt used for?
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Azlocillin sodium salt is used in research, particularly for investigating its antibacterial activity against pathogens like Pseudomonas aeruginosa, and for developing novel antibiotic quantitation techniques.
What are the CAS number and chemical formula for Azlocillin sodium salt?
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The CAS number is 37091-65-9 and the linear chemical formula is C20H22N5O6SNa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Azlocillin sodium salt for research and laboratory use. The specific grade and purity are detailed in the product specifications; we do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Azlocillin sodium salt be handled safely?
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Azlocillin sodium salt is classified as Danger, with hazards including skin sensitisation (H317) and respiratory sensitisation (H334). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, face shields, and gloves, must be used. Handle in a well-ventilated area and avoid dust formation. Refer to the safety data sheet for comprehensive handling information.
Is Azlocillin sodium salt a controlled substance?
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The provided data does not indicate that Azlocillin sodium salt is a controlled substance. Please consult relevant local regulations for specific classification.
How is Azlocillin sodium salt packed and shipped?
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Azlocillin sodium salt is carefully packed to ensure product integrity during transit. As a global supplier and exporter, Tech Serve Solutions adheres to all necessary regulations for international chemical shipments.
How can I request a quote or sample for Azlocillin sodium salt?
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To request a quote or sample for Azlocillin sodium salt, please contact our sales department through the website or by phone, providing the product name and CAS number (37091-65-9).
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