2-(3-Morpholinopropyl)-1,3-dioxoisoindoline-5-carboxylic acid CAS 212320-51-9
| CAS No. | 212320-51-9 |
| Molecular Formula | C16H18N2O5 |
| Molecular Weight | 318.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-(3-Morpholinopropyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 212320-51-9), molecular formula C16H18N2O5 and molecular weight 318.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(3-Morpholinopropyl)-1,3-dioxoisoindoline-5-carboxylic acid (C16H18N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 318.32 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C16H18N2O5 |
| Molecular Weight | 318.32 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 2 |
Related Morpholinopropyl Standards
- N-(3-morpholinopropyl)-1-phenylcyclopentane-1-carboxamide (CAS 510756-05-5)
- N-(3-morpholinopropyl)-2-(trifluoromethyl)benzamide (CAS 942473-88-3)
- N-(3-Morpholinopropyl)-3-(trifluoromethyl)benzamide (CAS 717858-96-3)
- n-(3-Morpholinopropyl)-4-(trifluoromethyl)benzamide (CAS 942473-87-2)
- N-(3-Morpholinopropyl)acridin-9-amine (CAS 314261-85-3)
- 2-(3-Morpholinopropyl)-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid (CAS 1005038-72-1)
- 1-[[4-(3-morpholinopropyl)-5-thioxo-1H-1,2,4-triazol-3-yl]methyl]pyrrolidin-2-one (CAS 1006654-84-7)
- 3-(3-Morpholinopropyl)hexahydro-1H-pyridazino[1,2-a][1,2,5]triazepine-1,5(2H)-dione (CAS 89990-60-3)
Recommended Standards
- 2-(2,6-dioxo-3-piperidyl)-5-prop-2-ynoxy-isoindoline-1,3-dione (CAS 2226303-74-6)
- 2-(4-Methoxynaphthalen-1-yl)benzofuran-3-carboxylic acid (CAS 61639-38-1)
- 2-((4,8,8-Trimethyl-2-oxo-9,10-dihydro-2h,8h-pyrano[2,3-f]chromen-5-yl)oxy)acetic acid (CAS 888027-28-9)
- 2-(5-(4-Fluorophenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetic acid (CAS 692750-55-3)
- 41639-72-9 N-[5-[bis(2-methoxyethyl)amino]-2-[(2-bromo-6-cyano-4-nitrophenyl)azo]phenyl]acetamide [1,1'-Biphenyl]-4-carboxylic acid (3aR,4R,5R,6aS)-hexahydro-2-oxo-4-[(1E)-3-oxo-5-phenyl-1-pentenyl]-2H-cyclopenta[b]furan-5-yl ester (CAS 41639-72-9)
- (3'-Methyl-[1,1'-biphenyl]-4-yl)methanamine hydrochloride (CAS 1226422-10-1)
- 1-(2-(6-Chloropyridin-3-yl)piperidin-1-yl)ethan-1-one (CAS 1352527-38-8)
- 1-(2-Fluoro-3-hydroxyphenyl)cyclopentane-1-carbonitrile (CAS 1881322-18-4)
- 3-Amino-6-bromoquinoxalin-2(1H)-one (CAS 1083181-48-9)
- Nintedanib Impurity 138 (CAS CATO-C4X-1814138)
- 4-Chloro-2-methyltetrahydro-2H-pyran (CAS 116131-46-5)
- Methyl 2-ethoxy-5-fluoroisonicotinate (CAS 1809161-57-6)
- N-(4-Amino-2-methylphenyl)-2-methylbenzamide (CAS 926250-06-8)
- Peptide 437 (CAS CATO-CPTD788437)
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