1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl benzeneacetate CAS 63591-85-5
| CAS No. | 63591-85-5 |
| Molecular Formula | C16H11NO4 |
| Molecular Weight | 281.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 281.26 g/mol gives 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl benzeneacetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl benzeneacetate (CAS 63591-85-5) is a high-purity analytical reference standard with the molecular formula C16H11NO4 and a molecular weight of 281.26 g/mol.
Structurally, 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl benzeneacetate (C16H11NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 281.26 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.
As a certified reference material (CRM), 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl benzeneacetate 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 | C16H11NO4 |
| Molecular Weight | 281.26 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
Related Dihydro Standards
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Recommended Standards
- 1-(3-(Benzo[d][1,3]dioxol-5-yl)benzo[c]isoxazol-5-yl)ethan-1-one (CAS 691873-11-7)
- 1,3-Dimethyl 2-ethyl-2-(4-nitrophenyl)propanedioate (CAS 866144-50-5)
- 1-(1,3-benzodioxol-5-ylmethyl)-1H-indole-2,3-dione (CAS 354781-32-1)
- 1-Allyl-3,5-bis(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione (CAS 69731-45-9)
- 2-Methyl-1H-indole-7-carboxylic acid (CAS 339366-85-7)
- 3-acetyl-2-hydroxybenzonitrile (CAS 128546-86-1)
- 2,4-Diphenyloxazole (CAS 838-41-5)
- Methyl 6-(Trifluoromethyl)nicotinate (CAS 221313-10-6)
- 3-(5-((4-Ethylpiperazin-1-yl)methyl)-1,2,4-oxadiazol-3-yl)benzaldehyde (CAS 1119449-58-9)
- 1-(3-amino-4-chloro-phenyl)hexahydropyrimidine-2,4-dione (CAS 2703772-35-2)
- 4-Bromo-7-methylisobenzofuran-1(3H)-one (CAS 1179362-74-3)
- (2S,5R)-5-(4-Bromobenzyl)piperidine-2-carboxylicacidhydrochloride (CAS 2197044-65-6)
- 3-Bromo-7-fluoro-1H-indole (CAS 1388024-73-4)
- Anti-Inflammatory Peptide 1 (CAS 118850-71-8)
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