3-Morpholino-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one CAS 30707-79-0
| CAS No. | 30707-79-0 |
| Molecular Formula | C13H14N4O4 |
| Molecular Weight | 290.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Morpholino-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one.
3-Morpholino-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one (CAS 30707-79-0) is a high-purity analytical reference standard with the molecular formula C13H14N4O4 and a molecular weight of 290.27 g/mol.
3-Morpholino-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one (C13H14N4O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 3-Morpholino-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one 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 | C13H14N4O4 |
| Molecular Weight | 290.27 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- Methyl 1-benzyl-3-phenyl-1H-pyrazole-5-carboxylate (CAS 1202029-59-1)
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- 1-(4-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl)butan-1-one hydrochloride (CAS 1134307-50-8)
- Azlocillin Impurity 7 (CAS CATO-C4X-23207)
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- Ethyl 3-fluoro-4-isopropoxybenzoate (CAS 2432849-03-9)
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- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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