5-[(1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)methyl]-2-methoxybenzoic acid CAS 556016-14-9
| CAS No. | 556016-14-9 |
| Molecular Formula | C17H13NO5 |
| Molecular Weight | 311.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 311.29 g/mol gives 5-[(1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)methyl]-2-methoxybenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-[(1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)methyl]-2-methoxybenzoic acid (CAS 556016-14-9), a certified reference material (molecular formula C17H13NO5, MW 311.29 g/mol) for analytical method development and quality control.
The molecular framework of 5-[(1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)methyl]-2-methoxybenzoic acid (C17H13NO5) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 5-[(1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)methyl]-2-methoxybenzoic 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 | C17H13NO5 |
| Molecular Weight | 311.29 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.) | 1984 |
| Nitrogen Atoms | 1 |
Related dioxo Standards
- ethyl 4-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]pyrimidine-5-carboxylate (CAS 1803586-41-5)
- 2-((2,5-Dioxo-1-phenylpyrrolidin-3-yl)oxy)benzoic acid (CAS 192509-73-2)
- 2-(2,6-dioxo-3-piperidyl)-5-(prop-2-ynylamino)isoindoline-1,3-dione (CAS 2357110-24-6)
- 2-(1,3-Dioxo-2,3-dihydro-1h-isoindol-2-yl)-4-methanesulfonylbutanoic acid (CAS 355810-85-4)
- Ethyl 4-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)butanoate (CAS 150705-10-5)
- 6-(1,3-Dioxo-1h-benzo[de]isoquinolin-2(3h)-yl)hexanoic acid (CAS 202805-07-0)
- 4-(3-Methyl-2,5-dioxo-4-propylpyrrolidin-1-yl)benzenesulfonamide (CAS 65116-24-7)
- 2,2-dioxo-6-phenyl-3H,4H-2$l^{6},8,1,5000000-[1,3]thiazolo[2,3-c][1,2,4]thiadiazine-7-carboxylic acid (CAS 1221723-96-1)
Recommended Standards
- 5-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl]-2-hydroxy-3-methylbenzoic acid (CAS 781626-90-2)
- 5-Amino-2-nitrobenzenesulfonic acid (CAS 551-91-7)
- 5-(Benzo[d][1,3]dioxol-5-yl)-3-((phenylamino)methyl)-1,3,4-oxadiazol-2(3H)-one (CAS 73484-47-6)
- 5-bromo-1-(tert-butyldimethylsilyl)-1H-pyrrolo[2,3-b]pyridine (CAS 754214-54-5)
- (R)-3-Amino-2-phenyl-propionic acid (CAS 1008-63-5)
- 4-Methylene-5-hexen-1-ol (CAS 17844-23-4)
- 1-(3-Bromophenyl)-2-thioxodihydro-4,6(1H,5H)-pyrimidinedione (CAS 340311-03-7)
- (R)-Imazamox (CAS 221298-64-2)
- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(pyridin-2-yl)methanone (CAS 1443331-23-4)
- Zolmitriptan USP Related Compound H (CAS 1116-77-4)
- 4-[4-(3-Chlorophenyl)piperazin-1-yl]-2-phenyl-6-[(propan-2-ylsulfanyl)methyl]pyrimidine (CAS 338961-52-7)
- 3,4-Dibromo-2,5-difluorophenylacetic acid (CAS 1803783-39-2)
- 5-Phenylpyrimidin-2-amine (CAS 31408-23-8)
- Neuropeptide Y (22-36) (CAS 119019-65-7)
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