1,2,3,4-Tetrahydroquinoline-7,8-diamine CAS 51143-77-2

Purity 97%+In StockPharmaceutical Standards
CAS No.51143-77-2
Molecular FormulaC9H13N3
Molecular Weight163.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2,3,4-Tetrahydroquinoline-7,8-diamine CAS 51143-77-2 chemical structure

Description

The occurrence of 1,2,3,4-Tetrahydroquinoline-7,8-diamine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,2,3,4-Tetrahydroquinoline-7,8-diamine (CAS 51143-77-2), molecular formula C9H13N3 and molecular weight 163.22 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H13N3, 1,2,3,4-Tetrahydroquinoline-7,8-diamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 163.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC9H13N3
Molecular Weight163.22 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971
Nitrogen Atoms3

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