rel-(1S,2S,3R,4R)-3-((tert-Butoxycarbonyl)amino)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid CAS 2787516-29-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2787516-29-2
Molecular FormulaC12H19NO5
Molecular Weight257.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

rel-(1S,2S,3R,4R)-3-((tert-Butoxycarbonyl)amino)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid CAS 2787516-29-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.28 g/mol gives rel-(1S,2S,3R,4R)-3-((tert-Butoxycarbonyl)amino)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies rel-(1S,2S,3R,4R)-3-((tert-Butoxycarbonyl)amino)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid (CAS 2787516-29-2), a certified reference material (molecular formula C12H19NO5, MW 257.28 g/mol) for analytical method development and quality control.

rel-(1S,2S,3R,4R)-3-((tert-Butoxycarbonyl)amino)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid (C12H19NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

CATO manufactures rel-(1S,2S,3R,4R)-3-((tert-Butoxycarbonyl)amino)-7-oxabicyclo[2.2.1]heptane-2-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC12H19NO5
Molecular Weight257.28 g/mol
AppearanceOff-white to pale 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Nitrogen Atoms1

Recommended Standards

Why CATO?