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Metabolites & Degradation Products

Isoquinoline N-oxide

Reference StandardAvailable on request

Isoquinoline N-oxide (CAS 1532-72-5) supplier Zemixal: C9H7NO, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-036561.

Pack sizes
Isoquinoline N-oxide chemical structure
CAS number1532-72-5
FormulaC9H7NO
Molar mass145.16 g/mol
Physical formSolid
HS code38229090
InChIKeyRZIAABRFQASVSW-UHFFFAOYSA-N
IUPAC name2-oxidoisoquinolin-2-ium

About Isoquinoline N-oxide

Analytical teams working on Isoquinoline use Isoquinoline N-oxide as a qualified comparison standard. Key data (Reference Standard): CAS 1532-72-5, formula C9H7NO and molar mass 145.16 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

It carries the GHS signal word Warning (H315 and H319), 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. Every shipment includes 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 Isoquinoline

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

Isoquinoline standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of Isoquinoline N-oxide
Product nameIsoquinoline N-oxide
Catalogue numberZX-036561
CAS number1532-72-5
IUPAC name2-oxidoisoquinolin-2-ium
Molecular formulaC9H7NO
Molar mass145.16 g/mol
Exact mass145.0528
GradeReference Standard
Physical formSolid
XLogP30.3
H-bond donors / acceptors0 / 1
Topological polar surface area25.5 Ų
HS code38229090
InChIKeyRZIAABRFQASVSW-UHFFFAOYSA-N
SMILESC1=CC=C2C=[N+](C=CC2=C1)[O-]
PubChem CID290378
SynonymsIsoquinoline, 2-oxide, Isoquinolin-N-oxide, Isoquinoline, 2-oxide (8CI), Isoquinoline, 2-oxide (8CI)(9CI), Isoquinoline 2-oxide, Isoquinoline oxide, 2-Oxylatoisoquinoline-2-ium, isoquinoline-oxide, Isoquinoline-2-oxide, 2-oxido-isoquinolin-2-ium, 2-Oxo-2lambda~5~-isoquinoline

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

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Isoquinoline N-oxide
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 Isoquinoline N-oxide

Which CAS number identifies Isoquinoline N-oxide?
Isoquinoline N-oxide is registered under CAS 1532-72-5. You may also see it listed as Isoquinoline, 2-oxide, Isoquinolin-N-oxide, Isoquinoline, 2-oxide (8CI). Our catalogue number for this item is ZX-036561.
What are the formula and molar mass of Isoquinoline N-oxide?
For Isoquinoline N-oxide, its formula is C9H7NO and its molar mass is 145.16 g/mol. The systematic (IUPAC) name is 2-oxidoisoquinolin-2-ium. InChIKey RZIAABRFQASVSW-UHFFFAOYSA-N lets you match it in any structure database.
How is Isoquinoline N-oxide used in pharmaceutical QC?
Isoquinoline N-oxide is a characterised reference material linked to Isoquinoline. 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 Isoquinoline N-oxide?
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 Isoquinoline N-oxide?
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 Isoquinoline N-oxide to my country?
Yes. Because Isoquinoline N-oxide 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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