(2s)-2-amino-3-hydroxy-n-[2-methoxy-5-[(1z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl]propanamide (S,Z)-2-Amino-3-hydroxy-N-(2-methoxy-5-(3,4,5-trimethoxystyryl)phenyl)propanamide 181816-48-8 ave-8062 ombrabulin ombrabulin(ave-8062) propanamide,2-amino-3-hydroxy-n-[2-methoxy-5-[(1z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl]-,(2s)- CAS 181816-48-8

Purity 97%+In StockPharmaceutical Standards
CAS No.181816-48-8
Molecular FormulaC21H26N2O6
Molecular Weight402.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2s)-2-amino-3-hydroxy-n-[2-methoxy-5-[(1z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl]propanamide
(S,Z)-2-Amino-3-hydroxy-N-(2-methoxy-5-(3,4,5-trimethoxystyryl)phenyl)propanamide
181816-48-8
ave-8062
ombrabulin
ombrabulin(ave-8062)
propanamide,2-amino-3-hydroxy-n-[2-methoxy-5-[(1z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl]-,(2s)- CAS 181816-48-8 chemical structure

Description

CATO supplies (2s)-2-amino-3-hydroxy-n-[2-methoxy-5-[(1z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl]propanamide (S,Z)-2-Amino-3-hydroxy-N-(2-methoxy-5-(3,4,5-trimethoxystyryl)phenyl)propanamide 181816-48-8 ave-8062 ombrabulin ombrabulin(ave-8062) propanamide,2-amino-3-hydroxy-n-[2-methoxy-5-[(1z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl]-,(2s)- (CAS 181816-48-8), a certified reference material (molecular formula C21H26N2O6, MW 402.44 g/mol) for analytical method development and quality control.

The molecular framework of (2s)-2-amino-3-hydroxy-n-[2-methoxy-5-[(1z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl]propanamide (S,Z)-2-Amino-3-hydroxy-N-(2-methoxy-5-(3,4,5-trimethoxystyryl)phenyl)propanamide 181816-48-8 ave-8062 ombrabulin ombrabulin(ave-8062) propanamide,2-amino-3-hydroxy-n-[2-methoxy-5-[(1z)-2-(3,4,5-trimethoxyphenyl)ethenyl]phenyl]-,(2s)- (C21H26N2O6) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

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 FormulaC21H26N2O6
Molecular Weight402.44 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2008
Nitrogen Atoms2

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