Skip to Content
Merck

97023

Nalidixic acid

analytical standard

Synonym(s):

1,4-Dihydro-1-ethyl-7-methyl-1,8-naphthyridin-4-one-3-carboxylic acid, 1-Ethyl-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid

Sign In to View Organizational & Contract Pricing.

Select a Size

All Photos(2)

About This Item

Empirical Formula (Hill Notation):
C12H12N2O3
CAS Number:
389-08-2
Molecular Weight:
232.24
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329770542
EC Number:
206-864-7
Beilstein/REAXYS Number:
750515
MDL number:
MFCD00006884

Product Name

Nalidixic acid, analytical standard

InChI key

MHWLWQUZZRMNGJ-UHFFFAOYSA-N

InChI

1S/C12H12N2O3/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)

SMILES string

CCN1C=C(C(O)=O)C(=O)c2ccc(C)nc12

grade

analytical standard

assay

≥97.0% (TLC)
≥99.0% (T)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

227-229 °C (lit.)

application(s)

clinical testing

format

neat

storage temp.

2-8°C

Quality Level

100

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

Chemical structure: quinolone

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

hcodes

H302,H351

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCN2045
BCCL8817
BCCM2318
BCCG3822
BCCD8640

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Christopher M Parry
Transactions of the Royal Society of Tropical Medicine and Hygiene, 98(7), 413-422 (2004-05-13)
Multidrug-resistant (MDR) Salmonella Typhi (resistant to chloramphenicol, ampicillin, and trimethoprim-sulphamethoxazole) and isolates with reduced susceptibility to fluoroquinolones (indicated by resistance to nalidixic acid, NaR) have caused epidemics and become endemic in southern Viet Nam during the 1990s. Short courses of
Robert J Commons et al.
The Medical journal of Australia, 196(5), 332-336 (2012-03-22)
To determine incidence and trends in antibiotic resistance in Australian Salmonella enterica subspecies enterica serovars Typhi (S. Typhi) and Paratyphi (S. Paratyphi) isolates over the past 26 years. A retrospective analysis of consecutive microbiologically confirmed enteric fever isolates. All S.
Migla Miskinyte et al.
Antimicrobial agents and chemotherapy, 57(1), 189-195 (2012-10-24)
Mutations causing antibiotic resistance usually incur a fitness cost in the absence of antibiotics. The magnitude of such costs is known to vary with the environment. Little is known about the fitness effects of antibiotic resistance mutations when bacteria confront
Angella Dorsey-Oresto et al.
Cell reports, 3(2), 528-537 (2013-02-19)
Stress-mediated programmed cell death (PCD) in bacteria has recently attracted attention, largely because it raises novel possibilities for controlling pathogens. How PCD in bacteria is regulated to avoid population extinction due to transient, moderate stress remains a central question. Here
George X Song-Zhao et al.
Mucosal immunology, 7(4), 763-774 (2013-11-28)
Polymorphisms in the intracellular pattern recognition receptor gene NLRP3 (NLR family, pyrin domain containing 3) have been associated with susceptibility to Crohn's disease, a type of inflammatory bowel disease. Following tissue damage or infection, NLRP3 triggers the formation of inflammasomes
View All Related Papers

Articles

Protein Binding Determination - Comparison Study of Techniques & Devices

Comparative analysis of Supel™ BioSPME 96-Pin device with a rapid equilibrium dialysis technique for accuracy of measured values, sample cleanliness, and workflow time in drug protein binding.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service