Molekula
Nalidixic acid
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
Nalidixic acid is a synthetic quinolone antibiotic used primarily in research and veterinary medicine for its antibacterial properties. It is effective against Gram-negative bacteria and is commonly studied for its mechanism of action in inhibiting DNA gyrase. Available in powder form with a CAS number of 389-08-2, molecular formula C12H12N2O3, and molecular weight 232.24 g/mol. Stored at ambient temperature, it carries a Danger signal word due to its potential hazards. Molekula supplies Nalidixic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Nalidixic acid is a synthetic quinolone antibiotic used primarily in research and veterinary medicine for its antibacterial properties. It is effective against Gram-negative bacteria and is commonly studied for its mechanism of action in inhibiting DNA gyrase. Available in powder form with a CAS number of 389-08-2, molecular formula C12H12N2O3, and molecular weight 232.24 g/mol. Stored at ambient temperature, it carries a Danger signal word due to its potential hazards. Molekula supplies Nalidixic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White to yellow powder |
| Heavy metals | ≤ 20 ppm |
| Single Impurity | Not more intense the spot of reference solution (a) 0.002% w/v |
| Loss on Drying | ≤ 0.5% w/w |
| Assay | ⩾ 99.0% |
| Sulphated Ash | ≤ 0.1% w/w |
| Particle Size | 90%, ≤ 30 µm |
| Any other impurity | Not more intense the spot of reference solution (a) 0.0008% w/v |
| Identification (IR) | Conforms to Reference |
| Molekula Supplier ID reference | - |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 37471160 |
| CAS Number | 389-08-2 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 |
| SMILES | CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O |
| REACH Code | Y110 |
| HTS Code | 29339979 |
| Tariff Code | 2933998090 |
Safety & GHS
-
Health Hazard
GHS07
-
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
- H351 Suspected of causing cancer
- H361d Suspected of damaging fertility. Suspected of damaging the unborn child.
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P342+311 Call a POISON CENTER or doctor
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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
No alternate names recorded for this product.
Frequently asked questions
What is nalidixic acid used for?
Nalidixic acid is primarily used as an antibiotic to treat urinary tract infections caused by susceptible bacteria, including *E. coli*, *Klebsiella*, and *Proteus* species.
What is the chemical formula and molecular weight of nalidixic acid?
The chemical formula is **C₁₂H₁₂N₂O₃**, and the molecular weight is **232.24 g/mol**.
How should nalidixic acid be stored?
Store nalidixic acid at **ambient temperature** in a dry, well-ventilated area, away from incompatible substances and moisture.
What grades or purity levels of nalidixic acid does Molekula supply?
Molekula supplies nalidixic acid in **pharmaceutical-grade (USP/EP/BP compliant) and research-grade purity**, typically ≥98% by HPLC.
Can Molekula supply nalidixic acid in bulk quantities?
Yes, Molekula can provide nalidixic acid in **bulk quantities** (1 kg and above) for both research and commercial applications, subject to availability and approval.
What documentation comes with a nalidixic acid order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and, for pharmaceutical-grade, a **Certificate of Conformity (CoC)** with batch-specific testing data.
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