4-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid CAS 55099-10-0
| CAS No. | 55099-10-0 |
| Molecular Formula | C16H13NO4 |
| Molecular Weight | 283.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid (CAS 55099-10-0), molecular formula C16H13NO4 and molecular weight 283.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H13NO4, 4-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 283.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 4-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid 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 | C16H13NO4 |
| Molecular Weight | 283.28 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Dioxo Standards
- 3-(3,5-Dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-8-en-4-yl)benzoic acid (CAS 117958-24-4)
- 2,5-Dioxo-1-phenyl-1,2,5,6,7,8-hexahydroquinoline-3-carboxylic acid (CAS 125885-51-0)
- 2-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)benzoic acid (CAS 298682-50-5)
- 3-(1,3-Dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)propanehydrazide (CAS 446278-71-3)
- N-(2,5-dioxo-5,6,7,8-tetrahydro-2H-chromen-3-yl)benzamide (CAS 92856-34-3)
- 2-(3,4-Dioxo-8-(p-tolyl)-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)acetonitrile (CAS 941997-06-4)
- 2-(2-{2,4-dioxo-1H,2H,3H,4H-thieno[3,2-d]pyrimidin-3-yl}acetamido)acetic acid (CAS 852454-09-2)
- 2,4-Dioxo-5-phenyl-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1253394-92-1)
Recommended Standards
- 4-((3-Oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)methyl)benzoic acid (CAS 857492-98-9)
- 4-(2-Ethoxy-2-oxoethyl)-5-(ethoxycarbonyl)-2-methyl-1H-pyrrole-3-carboxylic acid (CAS 74839-03-5)
- 3-Propyl-6-(pyridin-4-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 953739-60-1)
- 4-(3-Oxo-3-phenylpropanamido)benzoic acid (CAS 7207-10-5)
- 2-(1H-Indol-3-yl)-2-oxoethyl 5-bromonicotinate (CAS 561027-72-3)
- (S)-4-ethynyloxazolidin-2-one (CAS 1398507-73-7)
- 3-Chloro-2,4-difluorophenylboronic acid pinacol ester (CAS 1799614-91-7)
- Etomidate Impurity 74 (CAS CATO-C4X-188474)
- 2,3,5,6-Tetrafluoro-4-mercaptobenzoic Acid (CAS 5211-44-9)
- (S)-Benzyl (1-amino-4-methyl-1-oxopentan-2-yl)carbamate (CAS 4801-79-0)
- 6-(Thiophen-3-yl)-2,3,4,5-tetrahydropyridine (CAS 1355226-35-5)
- 1-(2-Chloropropanoyl)-3-(prop-2-en-1-yl)urea (CAS 1094302-21-2)
- 1-Phenylbutane-1,4-diol (CAS 4850-50-4)
- Neuropeptide VF (124-131) (human) (CAS 311309-27-0)
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