Molekula
Nalidixic acid sodium salt
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Nalidixic acid sodium salt is a water-soluble antibiotic used in research and microbiology for selective bacterial growth inhibition. It is a sodium salt derivative of nalidixic acid, commonly employed in antimicrobial susceptibility testing and as a tool in biochemical studies. Available in powder form with a molecular weight of 254.22 g/mol, it has a CAS number of 3374-05-8 and a molecular formula of C12H11N2NaO3. Store at 2 to 8 °C. Hazardous: signal word Danger. Molekula supplies Nalidixic acid sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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25 g — £93.30 per pack ex VAT · £111.96 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
| Melting Point | Reported |
| Water | Max 7% |
| Purity | Min 98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | Not regulated |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 75525039 |
| CAS Number | 3374-05-8 |
| IUPAC Name | sodium 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate |
| EC Number | 222-159-7 |
| Molecular Formula | C12H11N2NaO3 |
| Molecular Weight | 254.22 |
| Exact Mass | 254.0667 |
| SMILES | CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)[O-].[Na+] |
| InChIKey | ROKRAUFZFDQWLE-UHFFFAOYSA-M |
| InChI | InChI=1S/C12H12N2O3.Na/c1-3-14-6-9(12(16)17)10(15)8-5-4-7(2)13-11(8)14;/h4-6H,3H2,1-2H3,(H,16,17);/q;+1/p-1 |
| PubChem CID | 3864541 |
| REACH Code | Y110 |
| Tariff Code | 29339980 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Baktogram
- Chemiurin
- Dixilina
- Nalidixate (sodium)
- Nalidixate sodium anhydrous
- Nalidixic acid sodium
- sodium 1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate
- Sodium Anhydrous, Nalidixate
- Sodium nalidixate
- sodium;1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate
Frequently asked questions
What is Nalidixic acid sodium salt used for?
It is primarily used as an antibacterial agent in research and pharmaceutical development, particularly for studying urinary tract infections and bacterial resistance mechanisms.
What is the chemical formula and molecular weight of Nalidixic acid sodium salt?
The formula is C12H11N2NaO3 and the molecular weight is 254.22 g/mol.
How should Nalidixic acid sodium salt be stored?
It should be stored at 2 to 8 °C, protected from light and moisture.
What grade is available for Nalidixic acid sodium salt?
It is available in research grade, suitable for laboratory use and pharmaceutical research.
Can Molekula supply Nalidixic acid sodium salt in bulk?
Yes, Molekula can supply Nalidixic acid sodium salt in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of Nalidixic acid sodium salt?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
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