3-(3-Methoxy-4-nitro-1h-pyrazol-1-yl)propanehydrazide CAS 1004644-62-5
| CAS No. | 1004644-62-5 |
| Molecular Formula | C7H11N5O4 |
| Molecular Weight | 229.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
3-(3-Methoxy-4-nitro-1h-pyrazol-1-yl)propanehydrazide (CAS 1004644-62-5) is a high-purity analytical reference standard with the molecular formula C7H11N5O4 and a molecular weight of 229.19 g/mol.
Based on its molecular formula C7H11N5O4, 3-(3-Methoxy-4-nitro-1h-pyrazol-1-yl)propanehydrazide contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.19 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H11N5O4 |
| Molecular Weight | 229.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 5 |
Related Methoxy Standards
- 2-(3-Methoxy-4-nitro-1h-pyrazol-1-yl)propanehydrazide (CAS 512809-20-0)
- Ethyl 2-(3-methoxy-4-nitro-1h-pyrazol-1-yl)acetate (CAS 514799-06-5)
- Methyl 2-(3-methoxy-4-nitro-1h-pyrazol-1-yl)propanoate (CAS 512810-01-4)
- 2-(4-Methoxy-3-methyl-5-(trifluoromethyl)phenyl)acetonitrile (CAS 1706430-20-7)
- 6-Methoxy-3-methyl-1H-pyrazolo[3,4-b]quinolin-4(9H)-one (CAS 112447-00-4)
- 4-Methoxy-3-(pyridin-3-yl)benzoic acid (CAS 1181621-40-8)
- 3-Methoxy-3'-nitro-1,1'-biphenyl (CAS 128923-93-3)
- 3-Methoxy-4-(pyridin-4-yl)benzoic acid (CAS 148547-08-4)
Recommended Standards
- Furazolidone-d4 (CAS 1217222-76-8)
- 5-(Furan-2-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1011367-09-1)
- Methyl 2-[(2,4-difluorophenyl)carbamoyl]acetate (CAS 479690-12-5)
- 3-Oxo-2,3-dihydro-1H-pyrazolo[4,3-c]quinoline-8-carboxylic acid (CAS 1015560-12-9)
- rel-2,3',4',5'-Tetrafluoro-4-((1s,4r)-4-propylcyclohexyl)-1,1'-biphenyl (CAS 173837-35-9)
- 5-(4-Methoxyphenyl)-2,3-dihydro-1H-pyrrolizine-6,7-dicarboxylic acid (CAS 303145-43-9)
- N-(Pyrazin-2-yl)-3-(pyridin-2-yloxy)benzamide (CAS 1797017-58-3)
- 5-Bromo-8-fluoroisoquinoline-1-carboxylic acid (CAS 1824433-03-5)
- 2-(Aminomethyl)-6H-purine-6-thione (CAS 1320-87-2)
- 1-(2-(2-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl)-3-methyl-4-(1-(p-tolyl)ethylidene)-1H-pyrazol-5(4H)-one (CAS 119457-21-5)
- 2-(5-Methyl-4-oxo-4H-imidazol-2-yl)nicotinic acid (CAS 813430-36-3)
- 2’-Aminoacetanilide (CAS 34801-09-7)
- Ethyl 3-[2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl]-5-methoxy-1H-indole-2-carboxylate (CAS 55747-53-0)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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