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Stable Isotope Labelled Standards (Deuterated, 13C, 15N)

Nalidixic acid-d5

Reference StandardAvailable on request

Nalidixic acid-d5 (CAS 1189467-36-4) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Nalidixic acid-d5 chemical structure
CAS number1189467-36-4
FormulaC12H12N2O3
Molar mass237.27 g/mol
Physical formSolid
HS code38229090
InChIKeyMHWLWQUZZRMNGJ-WNWXXORZSA-N
IUPAC name7-methyl-4-oxo-1-(1,1,2,2,2-pentadeuterioethyl)-1,8-naphthyridine-3-carboxylic acid

About Nalidixic acid-d5

Analytical teams working on Nalidixic Acid use Nalidixic acid-d5 as a qualified comparison standard. Key data (Reference Standard): CAS 1189467-36-4, formula C12H12N2O3 and molar mass 237.27 g/mol. It is handled as a solid.

Typical applications

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Safe handling

It carries the GHS signal word Danger (H302, H317 and H334), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Nalidixic Acid

See every impurity, metabolite and related compound we list for this API.

Nalidixic Acid standards

Typical uses

  • LC-MS/MS internal standard
  • Bioanalytical quantitation
  • Pharmacokinetic studies

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Deuterated and Stable-Isotope-Labelled Compounds

Specifications and identifiers

Specifications of Nalidixic acid-d5
Product nameNalidixic acid-d5
Catalogue numberZX-043182
CAS number1189467-36-4
IUPAC name7-methyl-4-oxo-1-(1,1,2,2,2-pentadeuterioethyl)-1,8-naphthyridine-3-carboxylic acid
Molecular formulaC12H12N2O3
Molar mass237.27 g/mol
Exact mass237.1162
GradeReference Standard
Physical formSolid
XLogP31.4
H-bond donors / acceptors1 / 5
Topological polar surface area70.5 Ų
HS code38229090
InChIKeyMHWLWQUZZRMNGJ-WNWXXORZSA-N
SMILES[2H]C([2H])([2H])C([2H])([2H])N1C=C(C(=O)C2=C1N=C(C=C2)C)C(=O)O
PubChem CID46782419
SynonymsNalidixinic acid -d5

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P264, P270, P271, P272, P280, P284, P301 + P317, P302 + P352, P304 + P340, P321, P330, P333 + P317, P342 + P316, P362 + P364, P403, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Nalidixic acid-d5
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Nalidixic acid-d5

Which CAS number identifies Nalidixic acid-d5?
Nalidixic acid-d5 is registered under CAS 1189467-36-4. You may also see it listed as Nalidixinic acid -d5. Our catalogue number for this item is ZX-043182.
What are the formula and molar mass of Nalidixic acid-d5?
For Nalidixic acid-d5, its formula is C12H12N2O3 and its molar mass is 237.27 g/mol. The systematic (IUPAC) name is 7-methyl-4-oxo-1-(1,1,2,2,2-pentadeuterioethyl)-1,8-naphthyridine-3-carboxylic acid. InChIKey MHWLWQUZZRMNGJ-WNWXXORZSA-N lets you match it in any structure database.
How is Nalidixic acid-d5 used in pharmaceutical QC?
Nalidixic acid-d5 is a characterised reference material linked to Nalidixic Acid. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Nalidixic acid-d5?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Nalidixic acid-d5?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Nalidixic acid-d5 to my country?
Yes. Because Nalidixic acid-d5 is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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