5-Fluoro-1-isopropyl-1H-indazole-3-carboxylic acid CAS 863248-93-5
| CAS No. | 863248-93-5 |
| Molecular Formula | C11H11FN2O2 |
| Molecular Weight | 222.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Fluoro-1-isopropyl-1H-indazole-3-carboxylic acid 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.
5-Fluoro-1-isopropyl-1H-indazole-3-carboxylic acid (CAS 863248-93-5) is a high-purity analytical reference standard with the molecular formula C11H11FN2O2 and a molecular weight of 222.22 g/mol.
Structurally, 5-Fluoro-1-isopropyl-1H-indazole-3-carboxylic acid (C11H11FN2O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 222.22 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H11FN2O2 |
| Molecular Weight | 222.22 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
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- Ethyl 6-fluoro-2-methylimidazo[1,2-a]pyridine-3-carboxylate (CAS 1417635-63-2)
- 1-(5-fluoro-2-methyl-phenyl)hexahydropyrimidine-2,4-dione (CAS 1508568-71-5)
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Recommended Standards
- 5-Benzo[1,3]dioxol-5-yl-[1,3,4]oxadiazol-2-thiol (CAS 63698-52-2)
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- 5,5-Dimethyl-3-(4-Fluorophenyl)-2,4-Imidazolidinedione (CAS 70974-19-5)
- 7-Fluoro-5-isopropoxyquinazolin-4(1H)-one (CAS 557771-28-5)
- (3,3-Dimethylbutan-2-yl)benzene (CAS 19262-20-5)
- Mercaptodimethur (CAS 2032-65-7)
- L-threo-Ethylphenidate Hydrochloride (CAS 851764-85-7)
- 5,5-Dimethyl-5,6-dihydrobenzofuran-7(4H)-one (CAS 191480-96-3)
- Boc-Ser(Bzl)-OH.DCHA (CAS 10342-01-5)
- 4-Methyl-3-oxopentanoic acid (CAS 5650-76-0)
- 1-[3-(trifluoromethoxy)phenyl]cyclopropane-1-carbonitrile (CAS 1260653-10-8)
- 3,4,5-Trifluoro-N-isobutylaniline (CAS 1339444-40-4)
- (S)-8-(4-hydroxyphenyl)-2,2-dimethyl-7,8-dihydro-2H,6H-pyrano[3,2-g]chromen-6-one (CAS 124858-37-3)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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