2-Methylchromeno[2,3-e]isoindole-1,3,6(2H)-trione CAS 92461-62-6
| CAS No. | 92461-62-6 |
| Molecular Formula | C16H9NO4 |
| Molecular Weight | 279.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Methylchromeno[2,3-e]isoindole-1,3,6(2H)-trione (C16H9NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 279.25 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 2-Methylchromeno[2,3-e]isoindole-1,3,6(2H)-trione (CAS 92461-62-6), a certified reference material (molecular formula C16H9NO4, MW 279.25 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Methylchromeno[2,3-e]isoindole-1,3,6(2H)-trione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H9NO4 |
| Molecular Weight | 279.25 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 1 |
Related Methylchromeno Standards
Recommended Standards
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- 4-Amino-2,6-dichloro-3-methylphenol (CAS 64981-11-9)
- 2-(Hydroxydiphenylmethyl)-4-methoxyphenol (CAS 936716-83-5)
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- 1-(3-Hydroxy-2-(hydroxymethyl)phenyl)ethanone (CAS 647029-20-7)
- 0149AF 1-(1H-Indol-3-yl)-2-(methylsulfonyl)-1-ethanone 821009-91-0 C11H11NO3S (CAS 821009-91-0)
- 16-((2,5-Dioxopyrrolidin-1-yl)oxy)-16-oxohexadecanoic acid (CAS 146004-83-3)
- (S)-1-(2-Chlorobenzyl)pyrrolidin-3-ol (CAS 1261235-20-4)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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