Dimethyl 3-phenylpyrrolo[2,1-a]isoquinoline-1,2-dicarboxylate CAS 20958-77-4
| CAS No. | 20958-77-4 |
| Molecular Formula | C22H17NO4 |
| Molecular Weight | 359.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 3-phenylpyrrolo[2,1-a]isoquinoline-1,2-dicarboxylate (CAS 20958-77-4), molecular formula C22H17NO4 and molecular weight 359.37 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of Dimethyl 3-phenylpyrrolo[2,1-a]isoquinoline-1,2-dicarboxylate (C22H17NO4) 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.
CATO manufactures Dimethyl 3-phenylpyrrolo[2,1-a]isoquinoline-1,2-dicarboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H17NO4 |
| Molecular Weight | 359.37 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- tert-Butyl 3-(2-(3-((2,5-dioxopyrrolidin-1-yl)oxy)-3-oxopropoxy)ethoxy)propanoate (CAS 2411681-93-9)
- 1,3-Bis(2-methoxy-5-(trifluoromethyl)phenyl)urea (CAS 6064-14-8)
- 7-Bromo-8-chloro-3-methylimidazo[1,2-a]pyridine (CAS 2217660-22-3)
- 2-(1h-Benzo[d]imidazol-1-yl)acetamide (CAS 54980-92-6)
- Cyclododecane (CAS 294-62-2)
- 2-(2,4-Dimethoxy-phenyl)-pyrrolidine 2101AE 383127-11-5 C12H17NO2 (CAS 383127-11-5)
- tert-Butyl N-[(5-fluoro-2-hydroxyphenyl)methyl]carbamate (CAS 1881329-09-4)
- Potassium (1-(tert-butoxycarbonyl)-1,2,5,6-tetrahydropyridin-3-yl)trifluoroborate (CAS 2416056-26-1)
- (1-Benzothiophen-4-yl)boronic acid (CAS 177735-30-7)
- 3,3,3-Trifluoropropen-1-yl phenyltolyl sulfonium triflate (CAS 1228046-58-9)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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