Methyl (2S,3S)-2-amino-4,4-difluoro-3-hydroxy-3-methylbutanoate ((1S,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]Heptan-1-yl)methanesulfonate CAS 1903787-84-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1903787-84-7
Molecular FormulaC10H16O4S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (2S,3S)-2-amino-4,4-difluoro-3-hydroxy-3-methylbutanoate ((1S,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]Heptan-1-yl)methanesulfonate CAS 1903787-84-7 chemical structure

Description

As a certified reference material (CRM), Methyl (2S,3S)-2-amino-4,4-difluoro-3-hydroxy-3-methylbutanoate ((1S,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]Heptan-1-yl)methanesulfonate 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.

Methyl (2S,3S)-2-amino-4,4-difluoro-3-hydroxy-3-methylbutanoate ((1S,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]Heptan-1-yl)methanesulfonate (CAS 1903787-84-7), molecular formula C10H16O4SC6H11F2NO3 and molecular weight 415.45 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl (2S,3S)-2-amino-4,4-difluoro-3-hydroxy-3-methylbutanoate ((1S,4S)-7,7-dimethyl-2-oxobicyclo[2.2.1]Heptan-1-yl)methanesulfonate (C10H16O4SC6H11F2NO3) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 415.45 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

Physical & Chemical Properties

Molecular FormulaC10H16O4S C6H11F2NO3
Molecular Weight415.45 g/mol
Purity97%+
StorageStore at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1995
Halogen ContentF-containing
Nitrogen Atoms1
Sulfur Atoms1

Recommended Standards

Why CATO?