3-[(4-chloro-3-nitro-1h-pyrazol-1-yl)methyl]-4-methoxybenzaldehyde CAS 514801-13-9
| CAS No. | 514801-13-9 |
| Molecular Formula | C12H10ClN3O4 |
| Molecular Weight | 295.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-[(4-chloro-3-nitro-1h-pyrazol-1-yl)methyl]-4-methoxybenzaldehyde (CAS 514801-13-9), a certified reference material (molecular formula C12H10ClN3O4, MW 295.68 g/mol) for analytical method development and quality control.
Structurally, 3-[(4-chloro-3-nitro-1h-pyrazol-1-yl)methyl]-4-methoxybenzaldehyde (C12H10ClN3O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 295.68 g/mol, it falls into the medium-molecular-weight range. 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.
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.
Physical & Chemical Properties
| Molecular Formula | C12H10ClN3O4 |
| Molecular Weight | 295.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 3-((4-Chloro-3-nitro-1h-pyrazol-1-yl)methyl)benzohydrazide (CAS 1001757-43-2)
- Methyl 3-((4-chloro-3-nitro-1h-pyrazol-1-yl)methyl)benzoate (CAS 1002535-22-9)
- Ethyl 5-chloro-1-(4-nitrophenyl)-1H-pyrazole-4-carboxylate (CAS 110821-37-9)
- Ethyl 5-chloro-1-(2-nitrophenyl)-1H-pyrazole-4-carboxylate (CAS 121716-35-6)
- 1-[2-(2-chloro-4-formylphenoxy)ethyl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 1291958-63-8)
- (E)-4-chloro-2-((2-(3-methyl-4-nitroisoxazol-5-yl)vinyl)amino)phenol (CAS 240799-66-0)
- 4-((4-Chloro-3-nitro-1H-pyrazol-1-yl)methyl)-3-methoxybenzaldehyde (CAS 925147-35-9)
- 4-((4-Chloro-5-methyl-3-nitro-1H-pyrazol-1-yl)methyl)benzoic acid (CAS 491831-83-5)
Recommended Standards
- 2-Fluoro-4-methylpentanoic acid (CAS 6087-17-8)
- 2-{3-[(2-chlorophenyl)methyl]-2,4,5-trioxoimidazolidin-1-yl}acetamide (CAS 320422-98-8)
- 2-(3-(4-Chlorobenzyl)-2,4,5-trioxoimidazolidin-1-yl)acetamide (CAS 320422-82-0)
- 4-(5-Chloro-2-methoxybenzamido)-1H-pyrazole-3-carboxylic acid (CAS 825619-50-9)
- (2-Fluoro-5-isopropoxypyridin-3-yl)methanol (CAS 2145093-91-8)
- tert-Butyl (R)-(1-methoxy-3-oxopropan-2-yl)carbamate (CAS 1552316-73-0)
- 2-Oxo-1,2-dihydropyridine-3-carbaldehyde (CAS 36404-89-4)
- (Pyrazine-2-carbonyl)glycine (CAS 57229-37-5)
- N-(2-fluorophenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (CAS 1251690-72-8)
- Sertraline Impurity C49 (CAS 140631-53-4)
- B-(9,9-Diphenyl-9H-fluoren-2-yl)-boronic Acid (CAS 400607-31-0)
- 5-Methyl-1-phenyl-1H-pyrazolo[4,3-b]pyridin-7-ol (CAS 1143-81-3)
- 1,3-Dimethyl-3,4-dihydroisoquinoline (CAS 88422-85-9)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
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