methyl 5-[(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)methyl]-2-furoate CAS 402617-00-9
| CAS No. | 402617-00-9 |
| Molecular Formula | C12H13N3O5 |
| Molecular Weight | 279.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 5-[(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)methyl]-2-furoate (CAS 402617-00-9), molecular formula C12H13N3O5 and molecular weight 279.25 g/mol, is a CATO reference standard with documented purity and traceability.
methyl 5-[(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)methyl]-2-furoate (C12H13N3O5) 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 5-[(3,5-dimethyl-4-nitro-1H-pyrazol-1-yl)methyl]-2-furoate 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 | C12H13N3O5 |
| Molecular Weight | 279.25 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related methyl Standards
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- 3-(3,4-DIMETHYL-1H-PYRROL-1-YL)-5-(TRIFLUOROMETHYL)-1H-INDAZOLE (CAS 2089650-22-4)
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Recommended Standards
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