(3S)-2-(tert-butoxycarbonyl)-5,6-difluoro-2-azabicyclo[2.2.1]Heptane-3-carboxylic acid CAS 1263174-55-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1263174-55-5
Molecular FormulaC12H17F2NO4
Molecular Weight277.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3S)-2-(tert-butoxycarbonyl)-5,6-difluoro-2-azabicyclo[2.2.1]Heptane-3-carboxylic acid CAS 1263174-55-5 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 (3S)-2-(tert-butoxycarbonyl)-5,6-difluoro-2-azabicyclo[2.2.1]Heptane-3-carboxylic acid.

(3S)-2-(tert-butoxycarbonyl)-5,6-difluoro-2-azabicyclo[2.2.1]Heptane-3-carboxylic acid (CAS 1263174-55-5) is a high-purity analytical reference standard with the molecular formula C12H17F2NO4 and a molecular weight of 277.26 g/mol.

Structurally, (3S)-2-(tert-butoxycarbonyl)-5,6-difluoro-2-azabicyclo[2.2.1]Heptane-3-carboxylic acid (C12H17F2NO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 277.26 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), (3S)-2-(tert-butoxycarbonyl)-5,6-difluoro-2-azabicyclo[2.2.1]Heptane-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 FormulaC12H17F2NO4
Molecular Weight277.26 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; 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.)1990
Halogen ContentF-containing
Nitrogen Atoms1

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