1,3-Dimethyl-4-nitro-1H-pyrazole-5-carboxamide CAS 78208-58-9
| CAS No. | 78208-58-9 |
| Molecular Formula | C6H8N4O3 |
| Molecular Weight | 184.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H8N4O3, 1,3-Dimethyl-4-nitro-1H-pyrazole-5-carboxamide 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 184.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1,3-Dimethyl-4-nitro-1H-pyrazole-5-carboxamide (CAS 78208-58-9) is a high-purity analytical reference standard with the molecular formula C6H8N4O3 and a molecular weight of 184.15 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 1,3-Dimethyl-4-nitro-1H-pyrazole-5-carboxamide 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 | C6H8N4O3 |
| Molecular Weight | 184.15 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.) | 1979 |
| Nitrogen Atoms | 4 |
Related Dimethyl Standards
- 1,2-Dimethyl-1H-imidazole-4,5-dicarboxylic acid (CAS 1218764-87-4)
- N,1-dimethyl-4-nitro-1H-pyrazole-5-carboxamide (CAS 1260379-36-9)
- Dimethyl 1H-pyrazole-1,5-dicarboxylate (CAS 135641-61-1)
- Dimethyl 1H-pyrazole-1,3-dicarboxylate (CAS 135641-62-2)
- Dimethyl furan-2,4-dicarboxylate (CAS 1710-13-0)
- 1,3-Dimethyl-2,4,6-trioxo-hexahydro-pyrimidine-5-carbaldehyde (CAS 42604-63-7)
- 3,4-Dimethyl 1h-pyrazole-3,4-dicarboxylate (CAS 33090-46-9)
- 4,5-Dimethyl-1H-pyrazole-1,3-dicarboxylic acid (CAS 856343-99-2)
Recommended Standards
- 1-Ethyl-1H-imidazole-4,5-dicarboxylic acid (CAS 86263-61-8)
- 1-(3-(Methylamino)-4-nitro-1H-pyrazol-1-yl)ethan-1-one (CAS 318517-42-9)
- 1-Ethyl-1H-pyrazole-3,4-dicarboxylic acid (CAS 52942-75-3)
- 1-(2,3,4,6-Tetrahydroxyphenyl)ethanone (CAS 63635-39-2)
- 2-(4-Cyanophenoxy)-n-methoxyacetamide (CAS 923233-21-0)
- 2-Nitro-3-trifluoromethoxy-benzoic acid (CAS 1258547-42-0)
- 1-(4-Chloro-2-fluorophenyl)-2,5-dimethyl-1H-pyrrole (CAS 1456074-62-6)
- Ethyl 5-(3-pyridinyl)-1H-pyrrole-2-carboxylate (CAS 1353498-74-4)
- ethyl 7-bromoimidazo[1,5-a]pyridine-1-carboxylate (CAS 1363381-07-0)
- 2-(3,5-Difluorophenyl)propanal (CAS 494862-30-5)
- (2S,4R)-1-[(tert-butoxy)carbonyl]-4-(hydroxymethyl)pyrrolidine-2-carboxylic acid (CAS 273221-97-9)
- Sunitinib impurity 69 (CAS CATO-C4X-133369)
- (3-Methylbenzo[d]isoxazol-5-yl)methanamine hydrochloride (CAS 1029689-79-9)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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