143943-72-0 EIR1Q66583 RO-41-3290 UNII-EIR1Q66583 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (3S)- 10-Chloro-1-((3S)-3-hydroxypyrrolidine-1-carbonyl)-3-phenyl-6,7-dihydrobenzo(a)quinolizin-4-one RO41-3290 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (S)- CAS 143943-72-0
| CAS No. | 143943-72-0 |
| Molecular Formula | C24H21ClN2O3 |
| Molecular Weight | 420.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 420.89 g/mol gives 143943-72-0 EIR1Q66583 RO-41-3290 UNII-EIR1Q66583 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (3S)- 10-Chloro-1-((3S)-3-hydroxypyrrolidine-1-carbonyl)-3-phenyl-6,7-dihydrobenzo(a)quinolizin-4-one RO41-3290 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (S)- distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
143943-72-0 EIR1Q66583 RO-41-3290 UNII-EIR1Q66583 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (3S)- 10-Chloro-1-((3S)-3-hydroxypyrrolidine-1-carbonyl)-3-phenyl-6,7-dihydrobenzo(a)quinolizin-4-one RO41-3290 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (S)- (CAS 143943-72-0) is a high-purity analytical reference standard with the molecular formula C24H21ClN2O3 and a molecular weight of 420.89 g/mol.
Based on its molecular formula C24H21ClN2O3, 143943-72-0 EIR1Q66583 RO-41-3290 UNII-EIR1Q66583 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (3S)- 10-Chloro-1-((3S)-3-hydroxypyrrolidine-1-carbonyl)-3-phenyl-6,7-dihydrobenzo(a)quinolizin-4-one RO41-3290 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (S)- contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 420.89 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), 143943-72-0 EIR1Q66583 RO-41-3290 UNII-EIR1Q66583 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (3S)- 10-Chloro-1-((3S)-3-hydroxypyrrolidine-1-carbonyl)-3-phenyl-6,7-dihydrobenzo(a)quinolizin-4-one RO41-3290 3-Pyrrolidinol, 1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-, (S)- 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 | C24H21ClN2O3 |
| Molecular Weight | 420.89 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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