tert-Butyl 6-fluoro-3-methyl-1H-indazole-1-carboxylate CAS 174180-43-9
| CAS No. | 174180-43-9 |
| Molecular Formula | C13H15FN2O2 |
| Molecular Weight | 250.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies tert-Butyl 6-fluoro-3-methyl-1H-indazole-1-carboxylate (CAS 174180-43-9), a certified reference material (molecular formula C13H15FN2O2, MW 250.27 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H15FN2O2, tert-Butyl 6-fluoro-3-methyl-1H-indazole-1-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), tert-Butyl 6-fluoro-3-methyl-1H-indazole-1-carboxylate 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 | C13H15FN2O2 |
| Molecular Weight | 250.27 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3,4-Dihydro-1H-benzo[4,5]imidazo[2,1-c][1,4]thiazine-8-carboxylic acid 2-oxide (CAS 1706445-96-6)
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- Ethyl 4-bromo-1H-benzo[d]imidazole-7-carboxylate (CAS 1805750-91-7)
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- 3-(2,6-Difluorophenyl)-1-methyl-1h-pyrazole-5-carboxylic acid ethyl ester (CAS 668969-40-2)
- 4-((6-Bromo-1-methyl-1H-indazol-5-yl)oxy)-3-fluoroaniline (CAS 2306275-43-2)
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- tert-Butyl 7-formyl-8-hydroxy-2,3-dihydrobenzo[f][1,4]oxazepine-4(5H)-carboxylate (CAS 1823551-73-0)
- 2-Amino-4H-thiazolo[5,4-c]benzopyran (CAS 31877-68-6)
- 3,6,9,12,15-Pentaoxadocosan-1-ol (CAS 65316-79-2)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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