1,9-Dimethoxy-3-methyl-7,8-dihydro-6H-cyclopenta[g]isoquinoline-8-carboxylic acid CAS 1242175-06-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1242175-06-9
Molecular FormulaC16H17NO4
Molecular Weight287.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,9-Dimethoxy-3-methyl-7,8-dihydro-6H-cyclopenta[g]isoquinoline-8-carboxylic acid CAS 1242175-06-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 287.31 g/mol gives 1,9-Dimethoxy-3-methyl-7,8-dihydro-6H-cyclopenta[g]isoquinoline-8-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 1,9-Dimethoxy-3-methyl-7,8-dihydro-6H-cyclopenta[g]isoquinoline-8-carboxylic acid (CAS 1242175-06-9), a certified reference material (molecular formula C16H17NO4, MW 287.31 g/mol) for analytical method development and quality control.

Structurally, 1,9-Dimethoxy-3-methyl-7,8-dihydro-6H-cyclopenta[g]isoquinoline-8-carboxylic acid (C16H17NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 287.31 g/mol, it falls into the medium-molecular-weight range. 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), 1,9-Dimethoxy-3-methyl-7,8-dihydro-6H-cyclopenta[g]isoquinoline-8-carboxylic acid 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 FormulaC16H17NO4
Molecular Weight287.31 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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