1-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid CAS 2044773-70-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2044773-70-6
Molecular FormulaC19H17NO5
Molecular Weight339.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid CAS 2044773-70-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 339.34 g/mol gives 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid (CAS 2044773-70-6) is a high-purity analytical reference standard with the molecular formula C19H17NO5 and a molecular weight of 339.34 g/mol.

Structurally, 1-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-hydroxyazetidine-3-carboxylic acid (C19H17NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 339.34 g/mol, it falls into the moderately-high-molecular-weight range. 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).

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-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-hydroxyazetidine-3-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 FormulaC19H17NO5
Molecular Weight339.34 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms1

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