4-hydroxy-6-nitro-quinazoline-8-carbonitrile CAS 2306277-65-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2306277-65-4
Molecular FormulaC9H14N4O3
Molecular Weight226.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-hydroxy-6-nitro-quinazoline-8-carbonitrile CAS 2306277-65-4 chemical structure

Description

The occurrence of 4-hydroxy-6-nitro-quinazoline-8-carbonitrile is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-hydroxy-6-nitro-quinazoline-8-carbonitrile (CAS 2306277-65-4) is a high-purity analytical reference standard with the molecular formula C9H14N4O3 and a molecular weight of 226.23 g/mol.

Structurally, 4-hydroxy-6-nitro-quinazoline-8-carbonitrile (C9H14N4O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 226.23 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 4-hydroxy-6-nitro-quinazoline-8-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H14N4O3
Molecular Weight226.23 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms4

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