5-(4-Aminophenyl)-2,3,8,9-tetrahydro-4H-pyridazino[4,5-a]pyrrolizine-1,4(7H)-dione CAS 1114823-91-4
| CAS No. | 1114823-91-4 |
| Molecular Formula | C15H14N4O2 |
| Molecular Weight | 282.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Aminophenyl)-2,3,8,9-tetrahydro-4H-pyridazino[4,5-a]pyrrolizine-1,4(7H)-dione (CAS 1114823-91-4), molecular formula C15H14N4O2 and molecular weight 282.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-(4-Aminophenyl)-2,3,8,9-tetrahydro-4H-pyridazino[4,5-a]pyrrolizine-1,4(7H)-dione (C15H14N4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 282.30 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 5-(4-Aminophenyl)-2,3,8,9-tetrahydro-4H-pyridazino[4,5-a]pyrrolizine-1,4(7H)-dione 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 | C15H14N4O2 |
| Molecular Weight | 282.30 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related Aminophenyl Standards
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Recommended Standards
- 1-(5-Aminoquinolin-2-yl)ethyl 1H-pyrazole-4-carboxylate (CAS 111857-58-0)
- N,N-Dimethyl-4-(5-nitro-1H-benzo[d]imidazol-2-yl)aniline (CAS 111114-79-5)
- 4-[(E)-(3-Methyl-4-phenyl-1H-pyrazol-5-yl)diazenyl]-1H-pyrazole-3,5-diamine (CAS 1092839-72-9)
- 5-Methyl-6-(4-(4-oxopyridin-1(4H)-yl)phenyl)-4,5-dihydro-1,2,4-triazin-3(2H)-one (CAS 113118-31-3)
- Benzene, 4-bromo-2-(3-buten-1-yloxy)-1-fluoro- (CAS 1062615-67-1)
- 5-Bromo-1-(3-methylbenzyl)-1H-pyrazole (CAS 1427010-29-4)
- 3-Methoxy-3-morpholinomethyl benzophenone (CAS 898765-07-6)
- Methyl 3-Amino-2,2-dibenzylpropanoate (CAS 125469-89-8)
- 3-((3-Methoxyphenoxy)methyl)benzohydrazide (CAS 834913-38-1)
- Fmoc-Cys(Boc-methyl)-OH (CAS 269730-62-3)
- 3-((4-Methylpyridin-2-yl)amino)isobenzofuran-1(3H)-one (CAS 215300-95-1)
- 2-(1-(3,5-Dimethoxybenzyl)-3-oxopiperazin-2-yl)acetic acid (CAS 1033600-03-1)
- benzyl 4,4-dimethoxy-3-oxopiperidine-1-carboxylate (CAS 2059938-03-1)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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