n-Ethyl-7-nitrobenzo[c][1,2,5]oxadiazol-4-amine CAS 101237-14-3

Purity 97%+In StockPharmaceutical Standards
CAS No.101237-14-3
Molecular FormulaC8H8N4O3
Molecular Weight208.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

n-Ethyl-7-nitrobenzo[c][1,2,5]oxadiazol-4-amine CAS 101237-14-3 chemical structure

Description

The occurrence of n-Ethyl-7-nitrobenzo[c][1,2,5]oxadiazol-4-amine 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.

n-Ethyl-7-nitrobenzo[c][1,2,5]oxadiazol-4-amine (CAS 101237-14-3) is a high-purity analytical reference standard with the molecular formula C8H8N4O3 and a molecular weight of 208.17 g/mol.

Based on its molecular formula C8H8N4O3, n-Ethyl-7-nitrobenzo[c][1,2,5]oxadiazol-4-amine contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 208.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 n-Ethyl-7-nitrobenzo[c][1,2,5]oxadiazol-4-amine 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 FormulaC8H8N4O3
Molecular Weight208.17 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms4

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