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J67194 Nalidixic acid, 50 mg/ml in water, sterile-filtered

CAS Number

Stock No. Size Price ($) Quantity Availability
J67194-XF 1ml 40.90
J67194-8= 5x1ml 132.00
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Nalidixic acid, 50 mg/ml in water, sterile-filtered


Chemical Properties

Storage & Sensitivity
Store at -20°C.
Soluble in chloroform (50 mg/ml), ethanol (0.9 mg/ml) at 23°C, methanol (1.3 mg/ml) at 23°C, toluene (1.6 mg/ml) at 23°C, DMSO (? 6 mg/ml), and solution of carbonates. Fully miscible in water.


Nalidixic acid is an inhibitor of bacterial DNA polymerase (DNA gyrase) and avian myeloblastoma virus reverse transcriptase. It is used to modulate (inhibit) bacterial DNA gyrase-dependent processes such as DNA polymerization, (ATP-dependent)t DNA supercoiling, and chromosome fragmentation.


Research Use only: Not intended for animal or human diagnostic or therapeutic use.

Literature References

Martin Gellert.; Kiyoshi Mizuuchi.; Mary H. O'Dea.; Tateo Itoh.; Jun-Ichi Tomizawa. Nalidixic acid resistance: A second genetic character involved in DNA gyrase activity.pnas. 1977, 74 (11), 4772-4776 .

GHS Hazard and Precautionary Statements

Hazard Statements: H317-H334

May cause an allergic skin reaction. May cause allergy or asthma symptoms or breathing difficulties if inhaled.

Precautionary Statements: P261-P272-P280g-P285-P302+P352-P304+P341-P333+P313-P342+P311-P363-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves. In case of inadequate ventilation wear respiratory protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: If breathing is difficult, remove to fresh air and keep at rest in a position comfortable for breathing. If skin irritation or rash occurs: Get medical advice/attention. If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

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