(r)-n-Hydroxy-1'-(3-methoxypropyl)-2'-oxo-3,4-dihydro-1h-spiro[naphthalene-2,3'-piperidine]-6-carboxamide CAS 2028327-70-8
| CAS No. | 2028327-70-8 |
| Molecular Formula | C19H26N2O4 |
| Molecular Weight | 346.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (r)-n-Hydroxy-1'-(3-methoxypropyl)-2'-oxo-3,4-dihydro-1h-spiro[naphthalene-2,3'-piperidine]-6-carboxamide (CAS 2028327-70-8), a certified reference material (molecular formula C19H26N2O4, MW 346.42 g/mol) for analytical method development and quality control.
(r)-n-Hydroxy-1'-(3-methoxypropyl)-2'-oxo-3,4-dihydro-1h-spiro[naphthalene-2,3'-piperidine]-6-carboxamide (C19H26N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), (r)-n-Hydroxy-1'-(3-methoxypropyl)-2'-oxo-3,4-dihydro-1h-spiro[naphthalene-2,3'-piperidine]-6-carboxamide 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 Formula | C19H26N2O4 |
| Molecular Weight | 346.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (R)-2,6-Bis(Boc-amino)hexanoic Acid (CAS 65360-27-2)
- (s)-n-Hydroxy-1'-(3-methoxypropyl)-2'-oxo-3,4-dihydro-1h-spiro[naphthalene-2,3'-piperidine]-6-carboxamide (CAS 2028327-71-9)
- (E)-2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-4-phenylbut-3-enoicacid (CAS 853681-16-0)
- 10H,10'H-9,9'-spirobi[acridine] (CAS 92638-84-1)
- (S)-2-amino-2-(2-fluoro-6-methoxyphenyl)ethan-1-ol (CAS 1213962-59-4)
- 2-[3-(3,4-dichloroanilino)-1-methoxy-2-propenylidene]malononitrile (CAS 341967-10-0)
- 5-(5-Methyl-1,2,4-oxadiazol-3-yl)pyridin-2-ol (CAS 1255099-11-6)
- 4-Hydroxy-3-methyl-1H-pyrazole-5-carboxamide (CAS 76491-20-8)
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