4195-17-9 4-Nitrophenyl trimethylacetate p-Nitrophenyl pivalate EINECS 224-076-1 NSC 254048 CAS 4195-17-9

Purity 97%+In StockPharmaceutical Standards
CAS No.4195-17-9
Molecular FormulaC11H19NO4
Molecular Weight229.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4195-17-9
4-Nitrophenyl trimethylacetate
p-Nitrophenyl pivalate
EINECS 224-076-1
NSC 254048 CAS 4195-17-9 chemical structure

Description

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 4195-17-9 4-Nitrophenyl trimethylacetate p-Nitrophenyl pivalate EINECS 224-076-1 NSC 254048 is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 229.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

CATO supplies 4195-17-9 4-Nitrophenyl trimethylacetate p-Nitrophenyl pivalate EINECS 224-076-1 NSC 254048 (CAS 4195-17-9), a certified reference material (molecular formula C11H19NO4, MW 229.27 g/mol) for analytical method development and quality control.

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), 4195-17-9 4-Nitrophenyl trimethylacetate p-Nitrophenyl pivalate EINECS 224-076-1 NSC 254048 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 FormulaC11H19NO4
Molecular Weight229.27 g/mol
AppearanceWhite to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Nitrogen Atoms1

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