Tert-butyl 2-(4-nitrobenzoyl)pyrazolidine-1-carboxylate CAS 1135283-69-0
| CAS No. | 1135283-69-0 |
| Molecular Formula | C15H19N3O5 |
| Molecular Weight | 321.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H19N3O5, Tert-butyl 2-(4-nitrobenzoyl)pyrazolidine-1-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
Tert-butyl 2-(4-nitrobenzoyl)pyrazolidine-1-carboxylate (CAS 1135283-69-0) is a high-purity analytical reference standard with the molecular formula C15H19N3O5 and a molecular weight of 321.33 g/mol.
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 Tert-butyl 2-(4-nitrobenzoyl)pyrazolidine-1-carboxylate 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 | C15H19N3O5 |
| Molecular Weight | 321.33 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 6-Nitroanthanthrene (CAS 111438-94-9)
- 3,7-Diethyl 6-(3-hydroxypropyl)pyrazolo[1,5-a]pyrimidine-3,7-dicarboxylate (CAS 1146289-94-2)
- N-(4-(1H-Pyrazol-4-yl)phenyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 1072906-02-5)
- 2-(8-(Cyclohexylamino)-3-methyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)acetic acid (CAS 115398-45-3)
- 1-(3-Aminoazetidin-1-yl)-2-cyclopentylethan-1-one (CAS 1339531-06-4)
- 3,4-Dihydro-2H-pyridazino[4,5-b][1,4]oxazin-8(7H)-one (CAS 79821-06-0)
- Ethyl 7-Methylindole-3-acetate (CAS 91957-22-1)
- 4-(Methylsulfanyl)-3-(trifluoromethoxy)phenylboronic acid (CAS 1005206-27-8)
- tert-butyl 4-(3-aminopropylidene)piperidine-1-carboxylate (CAS 885268-89-3)
- 2-(Chloromethyl)-4-oxo-4H-pyrido[1,2-a]pyrimidine-9-carboxylic acid (CAS 1224166-25-9)
- 1-(Pyrrolidin-1-yl)-2-(tetrazolo[1,5-b]pyridazin-6-ylamino)ethan-1-one (CAS 1197700-20-1)
- 2-(dimethylamino)-3,4-difluorobenzaldehyde (CAS 2044713-58-6)
- (2-(But-3-yn-1-yl)phenyl)methanol (CAS 897388-19-1)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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