2-((5-Methyl-3-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde CAS 1177343-92-8
| CAS No. | 1177343-92-8 |
| Molecular Formula | C12H11N3O4 |
| Molecular Weight | 261.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H11N3O4, 2-((5-Methyl-3-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde 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 261.23 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).
2-((5-Methyl-3-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde (CAS 1177343-92-8) is a high-purity analytical reference standard with the molecular formula C12H11N3O4 and a molecular weight of 261.23 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-((5-Methyl-3-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde 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.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O4 |
| Molecular Weight | 261.23 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.) | 1989 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 2-((5-Methyl-3-nitro-1h-pyrazol-1-yl)methyl)benzoic acid (CAS 1004194-55-1)
- Methyl 2-((4-nitro-1h-pyrazol-1-yl)methyl)benzoate (CAS 1005612-69-0)
- 3-((5-Methyl-3-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde (CAS 1006435-99-9)
- 4-((5-Methyl-3-nitro-1H-pyrazol-1-yl)methoxy)benzaldehyde (CAS 1006953-72-5)
- Ethyl 2-Nitro-4-(1-pyrazolyl)benzoate (CAS 1375064-66-6)
- (R)-2-(5-Nitro-1-oxoisoquinolin-2(1H)-yl)propanamide (CAS 951015-87-5)
- (S)-2-(5-Nitro-1-oxoisoquinolin-2(1H)-yl)propanamide (CAS 950914-91-7)
- 3-[(5-methyl-3-nitro-1h-pyrazol-1-yl)methyl]benzoic acid (CAS 491831-82-4)
Recommended Standards
- 5-Ethyl-1-(4-nitrophenyl)-1h-pyrazole-4-carboxylic acid (CAS 1152882-20-6)
- 2-(3-Nitrophenyl)tetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione (CAS 1189765-13-6)
- 4-(Carbamoylmethoxy)-1-phenyl-1H-pyrazole-3-carboxylic acid (CAS 1152625-33-6)
- 5-Oxo-1-(3-oxo-1,3-dihydro-2-benzofuran-1-yl)-D-proline (CAS 1217542-54-5)
- Ethyl 3-cyano-3-methyl-2-oxopropanoate (CAS 524729-53-1)
- 3-Chloro-n-ethyl-4-fluoroaniline (CAS 106847-36-3)
- Isoegomaketone (CAS 34348-59-9)
- 5-Cyclopropyl-4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 135301-77-8)
- Octadecyl (E)-2-((4-(dipropylamino)phenyl)diazenyl)benzoate (CAS 204581-67-9)
- 1-(3-Amino-5-(benzyloxy)-2-hydroxyphenyl)ethanone (CAS 861841-90-9)
- Ethyl 2-(2-chloroacetamido)-5-(diethylcarbamoyl)-4-methylthiophene-3-carboxylate (CAS 550351-43-4)
- Nickel disulfide (CAS 12035-51-7)
- 3-(4-Chlorophenyl)pyrrolidine hydrochloride (CAS 1095545-18-8)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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