5,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride CAS 76992-75-1

Purity 97%+In StockPharmaceutical Standards
CAS No.76992-75-1
Molecular FormulaC12H17NO2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride CAS 76992-75-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride.

5,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 76992-75-1), molecular formula C12H17NO2HCl and molecular weight 243.73 g/mol, is a CATO reference standard with documented purity and traceability.

5,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline hydrochloride (C12H17NO2HCl) 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, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 5,7-Dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline 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 FormulaC12H17NO2 HCl
Molecular Weight243.73 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Halogen ContentCl-containing
Nitrogen Atoms1

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