N-(6-((3-((tert-Butyldimethylsilyloxy)methyl)pyrrolidin-1-yl)methyl)-2-chloropyridin-3-yl)pivalamide CAS 1203499-53-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1203499-53-9
Molecular FormulaC22H38ClN3O2Si
Molecular Weight440.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(6-((3-((tert-Butyldimethylsilyloxy)methyl)pyrrolidin-1-yl)methyl)-2-chloropyridin-3-yl)pivalamide CAS 1203499-53-9 chemical structure

Description

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, N-(6-((3-((tert-Butyldimethylsilyloxy)methyl)pyrrolidin-1-yl)methyl)-2-chloropyridin-3-yl)pivalamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 440.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

N-(6-((3-((tert-Butyldimethylsilyloxy)methyl)pyrrolidin-1-yl)methyl)-2-chloropyridin-3-yl)pivalamide (CAS 1203499-53-9), molecular formula C22H38ClN3O2Si and molecular weight 440.09 g/mol, is a CATO reference standard with documented purity and traceability.

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC22H38ClN3O2Si
Molecular Weight440.09 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°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)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms3

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