3-(3-Nitrophenyl)-1-(p-tolyl)-1H-pyrazole-4-carbaldehyde CAS 618098-91-2
| CAS No. | 618098-91-2 |
| Molecular Formula | C17H13N3O3 |
| Molecular Weight | 307.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(3-Nitrophenyl)-1-(p-tolyl)-1H-pyrazole-4-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 3-(3-Nitrophenyl)-1-(p-tolyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-91-2), a certified reference material (molecular formula C17H13N3O3, MW 307.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C17H13N3O3, 3-(3-Nitrophenyl)-1-(p-tolyl)-1H-pyrazole-4-carbaldehyde contains a steroid 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 307.30 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).
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 | C17H13N3O3 |
| Molecular Weight | 307.30 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 3-(4-Nitrophenyl)-1-(p-tolyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-92-3)
- 3-Methyl-1-(2-nitrophenyl)-1,4-dihydrochromeno[4,3-c]pyrazole (CAS 654650-92-7)
- 3-Methyl-1-(4-nitrophenyl)-1,4-dihydrochromeno[4,3-c]pyrazole (CAS 654650-90-5)
- 2-((4-Nitrophenyl)sulfonyl)benzoic acid (CAS 39950-34-0)
- 1-Boc-4-(2-nitrophenyl)piperazine (CAS 170017-73-9)
- 1-Boc-4-(4-nitrophenyl)piperazine (CAS 182618-86-6)
- 4,4'-((3-Nitrophenyl)methylene)dimorpholine (CAS 40891-03-0)
- Ethyl 8-(3-nitrophenyl)-8-oxooctanoate (CAS 898777-57-6)
Recommended Standards
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- 2-[2-(Morpholin-4-yl)ethyl]-7-nitro-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 866133-87-1)
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Why CATO?
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