Methyl 2-methyl-3-(4-nitro-1h-pyrazol-1-yl)propanoate CAS 1005669-96-4
| CAS No. | 1005669-96-4 |
| Molecular Formula | C8H11N3O4 |
| Molecular Weight | 213.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 2-methyl-3-(4-nitro-1h-pyrazol-1-yl)propanoate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl 2-methyl-3-(4-nitro-1h-pyrazol-1-yl)propanoate (CAS 1005669-96-4) is a high-purity analytical reference standard with the molecular formula C8H11N3O4 and a molecular weight of 213.19 g/mol.
Methyl 2-methyl-3-(4-nitro-1h-pyrazol-1-yl)propanoate (C8H11N3O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), Methyl 2-methyl-3-(4-nitro-1h-pyrazol-1-yl)propanoate 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 | C8H11N3O4 |
| Molecular Weight | 213.19 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 |
| 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 | 3 |
Recommended Standards
- 2-(4-Nitro-1h-pyrazol-1-yl)butanehydrazide (CAS 1005668-69-8)
- 2-Methyl-2-(3-methyl-4-nitro-1H-pyrazol-1-yl)propanoic acid (CAS 1006435-72-8)
- 2-Methyl-3-(5-methyl-3-nitro-1h-pyrazol-1-yl)propanoic acid (CAS 1005640-67-4)
- 1-[2-(1,3-Dioxolan-2-yl)ethyl]-3-nitro-1h-pyrazole (CAS 1006568-54-2)
- 2-(Imidazo[1,2-a]pyridin-3-yl)acetonitrile (CAS 17744-98-8)
- Kojic Acid (CAS 501-30-4)
- (3,3,5,5-Tetramethylcyclohexyl)methanamine hydrochloride (CAS 219835-66-2)
- 4-[(4-Methylbenzyl)oxy]piperidine hydrochloride (CAS 1185165-54-1)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)acetamide (CAS 215942-71-5)
- 2-Amino-4-chloro-n-methylbenzamide (CAS 104775-66-8)
- N-Methyl Iminostilbene (CAS 52249-32-8)
- 2-Amino-N-benzylpropanamide hydrochloride (CAS 1214706-98-5)
- 3-(Pentadeca-8,11,14-trien-1-yl)phenol (CAS 63502-71-6)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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