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Application Area
Environmental
Environmental

Stable isotope-labeled compounds are used as environmental pollutant standards for the detection of air, water, soil, sediment and food.

Clinical diagnostic
Clinical diagnostic

In addition to treating various diseases, isotopes are used for imaging, diagnosis, and newborn screening.

Organic Chemistry
Organic Chemistry

Small molecule compounds labeled with stable isotopes can be used as chemical reference for chemical identification, qualitative, quantitative, detection, etc. Various types of NMR solvents can be used to study the structure, reaction mechanism and reaction kinetics of compounds.

Metabolic Research
Metabolic Research

Stable isotope labeling allows researchers to study metabolic pathways in vivo in a safe manner.

Nalidixic acid-[d5]

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General Information
Catalog: BLP-011744
CAS: 1189467-36-4
Molecular Formula: C12H7D5N2O3
Molecular Weight: 237.27
Chemical Structure
Nalidixic acid-[d5]
Description Nalidixic acid-[d5] is the labelled analogue of Nalidixic acid, which is a naphthyridone antibacterial agent similar to quinolones in structure and mechanism.
Synonyms Nalidixic acid-D5; 1-(Ethyl-d5)-1,4-dihydro-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic Acid; 1,4-Dihydro-1-(ethyl-d5)-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic Acid; Betaxina-d5; Cybis-d5; Dixiben-d5; Eucistin-d5; NegGram-d5; Nelidix-d5; Wintomylon-d5; Nalidixic acid-(ethyl-d5)
IUPAC Name 7-methyl-4-oxo-1-(1,1,2,2,2-pentadeuterioethyl)-1,8-naphthyridine-3-carboxylic acid
Related CAS 389-08-2 (unlabelled)
Canonical SMILES CCN1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O
InChI 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)/i1D3,3D2
InChI Key MHWLWQUZZRMNGJ-WNWXXORZSA-N
Melting Point 227-229°C
Purity 95% by HPLC; 98% atom D
Solubility Soluble in Chloroform (Slightly), DMSO (Slightly, Heated), Ethyl Acetate (Slightly, Heated)
Appearance Pale Yellow to Light Yellow Solid
Storage Store at 2-8°C
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