tert-butyl (6R)-3-(2-ethoxy-1,1-difluoro-2-oxo-ethyl)-6-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-5-carboxylate CAS 2561473-73-0

Purity 97%+In StockPharmaceutical Standards
CAS No.2561473-73-0
Molecular FormulaC16H27F2N3O4
Molecular Weight363.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-butyl (6R)-3-(2-ethoxy-1,1-difluoro-2-oxo-ethyl)-6-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-5-carboxylate CAS 2561473-73-0 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 tert-butyl (6R)-3-(2-ethoxy-1,1-difluoro-2-oxo-ethyl)-6-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-5-carboxylate.

tert-butyl (6R)-3-(2-ethoxy-1,1-difluoro-2-oxo-ethyl)-6-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-5-carboxylate (CAS 2561473-73-0) is a high-purity analytical reference standard with the molecular formula C16H27F2N3O4 and a molecular weight of 363.40 g/mol.

Based on its molecular formula C16H27F2N3O4, tert-butyl (6R)-3-(2-ethoxy-1,1-difluoro-2-oxo-ethyl)-6-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-5-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 363.40 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), tert-butyl (6R)-3-(2-ethoxy-1,1-difluoro-2-oxo-ethyl)-6-methyl-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridine-5-carboxylate 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 FormulaC16H27F2N3O4
Molecular Weight363.40 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
Solubility (reference)Soluble in DMSO, DMF, methanol
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.)2001
Halogen ContentF-containing
Nitrogen Atoms3

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