5,6,7,8-Tetrahydroquinazolin-2(1H)-one hydrochloride CAS 33076-48-1

Purity 97%+In StockPharmaceutical Standards
CAS No.33076-48-1
Molecular FormulaC8H10N2O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6,7,8-Tetrahydroquinazolin-2(1H)-one hydrochloride CAS 33076-48-1 chemical structure

Description

The occurrence of 5,6,7,8-Tetrahydroquinazolin-2(1H)-one hydrochloride is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5,6,7,8-Tetrahydroquinazolin-2(1H)-one hydrochloride (CAS 33076-48-1) is a high-purity analytical reference standard with the molecular formula C8H10N2OHCl and a molecular weight of 186.64 g/mol.

5,6,7,8-Tetrahydroquinazolin-2(1H)-one hydrochloride (C8H10N2OHCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5,6,7,8-Tetrahydroquinazolin-2(1H)-one hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC8H10N2O HCl
Molecular Weight186.64 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentCl-containing
Nitrogen Atoms2

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