(S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid CAS 1260609-66-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1260609-66-2
Molecular FormulaC26H25NO4
Molecular Weight415.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid CAS 1260609-66-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 415.48 g/mol gives (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid (CAS 1260609-66-2), molecular formula C26H25NO4 and molecular weight 415.48 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C26H25NO4, (S)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-methylbenzyl)propanoic acid contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 415.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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 FormulaC26H25NO4
Molecular Weight415.48 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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