2-Cyclopentyl-3-(4-nitrophenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid CAS 383146-84-7
| CAS No. | 383146-84-7 |
| Molecular Formula | C21H20N2O5 |
| Molecular Weight | 380.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-Cyclopentyl-3-(4-nitrophenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid (CAS 383146-84-7), a certified reference material (molecular formula C21H20N2O5, MW 380.39 g/mol) for analytical method development and quality control.
Structurally, 2-Cyclopentyl-3-(4-nitrophenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid (C21H20N2O5) 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 380.39 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 2-Cyclopentyl-3-(4-nitrophenyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic 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 | C21H20N2O5 |
| Molecular Weight | 380.39 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Cyclopentyl Standards
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Recommended Standards
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- 3-(2-Chlorophenyl)pyridin-4-amine (CAS 1258624-38-2)
- 3-(3-methylpyridin-2-yl)cyclohexan-1-one (CAS 1391207-37-6)
- (R)-2-((tert-Butoxycarbonyl)amino)octanoic acid (CAS 92211-96-6)
- H-D-Hyp(tBu)-OH (CAS CATO-CPTD788512)
- 5-Amino-1-(3,5-difluorophenyl)-1h-pyrazole-4-carbonitrile (CAS 1232780-81-2)
- [5-Methyl-1-(4-nitrophenyl)-1H-1,2,3-triazol-4-yl](2-naphthyl)methanone (CAS 478041-07-5)
- 4,6-dichloro-2-methyl-thieno[2,3-b]pyridine (CAS 104515-21-1)
- Ethyl 2-(3-fluoropyridin-4-yl)acetate (CAS 1378817-53-8)
- (Asn5)-Delta-Sleep Inducing Peptide (H-2555.0005) (CAS 80064-67-1)
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