3-(1-(Butylimino)ethyl)-4-hydroxy-2H-chromen-2-one CAS 342387-19-3
| CAS No. | 342387-19-3 |
| Molecular Formula | C15H17NO3 |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 259.30 g/mol gives 3-(1-(Butylimino)ethyl)-4-hydroxy-2H-chromen-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(1-(Butylimino)ethyl)-4-hydroxy-2H-chromen-2-one (CAS 342387-19-3), molecular formula C15H17NO3 and molecular weight 259.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(1-(Butylimino)ethyl)-4-hydroxy-2H-chromen-2-one (C15H17NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 259.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Formula | C15H17NO3 |
| Molecular Weight | 259.30 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Butylimino Standards
- 2-tert-Butylimino-2-diethylamino-1,3-dimethylperhydro-1,3,2-diazaphosphorine 2-tert-Butylimino-2-diethylamino-1,3-dimethylperhydro-1,3,2-diazaphosphorine solution 98015-45-3 BEMP (CAS 98015-45-3)
- Ethyl 2-(butylimino)-4-methyl-2,3-dihydrothiazole-5-carboxylate (CAS 886497-64-9)
- 3-((Butylimino)methyl)-7-methylquinolin-2(1H)-one (CAS 586986-37-0)
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- Ethyl 2-(butylimino)-4-(chloromethyl)-2,3-dihydrothiazole-5-carboxylate (CAS 937598-26-0)
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Recommended Standards
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- 3-(2-(2-Methoxyphenoxy)ethoxy)aniline (CAS 878441-44-2)
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- 2-(2-Chlorophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 212202-69-2)
- 5-Chloro-2,4,8-trimethylquinoline (CAS 105908-43-8)
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- N-Cyclopropyl-3-phenylimidazo[1,2-a]pyrazin-8-amine (CAS 787590-75-4)
- Abemaciclib Impurity 143 (CAS CATO-C4X-2937143)
- 4-(3,4-Dichlorobenzylidene)-2-methyloxazol-5(4H)-one (CAS 73043-17-1)
- (S)-2-(((Benzyloxy)carbonyl)amino)-5-((diphenyl(p-tolyl)methyl)amino)-5-oxopentanoic acid (CAS 144317-19-1)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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