(1R,2S,3R,4S)-3-amino-7-oxabicyclo[2.2.1]Hept-5-ene-2-carboxylic acid CAS 783340-43-2

Purity 97%+In StockPharmaceutical Standards
CAS No.783340-43-2
Molecular FormulaC7H9NO3
Molecular Weight155.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1R,2S,3R,4S)-3-amino-7-oxabicyclo[2.2.1]Hept-5-ene-2-carboxylic acid CAS 783340-43-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 155.15 g/mol gives (1R,2S,3R,4S)-3-amino-7-oxabicyclo[2.2.1]Hept-5-ene-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (1R,2S,3R,4S)-3-amino-7-oxabicyclo[2.2.1]Hept-5-ene-2-carboxylic acid (CAS 783340-43-2), a certified reference material (molecular formula C7H9NO3, MW 155.15 g/mol) for analytical method development and quality control.

Based on its molecular formula C7H9NO3, (1R,2S,3R,4S)-3-amino-7-oxabicyclo[2.2.1]Hept-5-ene-2-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 155.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (1R,2S,3R,4S)-3-amino-7-oxabicyclo[2.2.1]Hept-5-ene-2-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 FormulaC7H9NO3
Molecular Weight155.15 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms1

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