1-(4-Fluoro-phenyl)-5-methyl-1H-[1,2,3]triazole-4-carboxylic acid CAS 887035-89-4
| CAS No. | 887035-89-4 |
| Molecular Formula | C10H8FN3O2 |
| Molecular Weight | 221.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 221.19 g/mol gives 1-(4-Fluoro-phenyl)-5-methyl-1H-[1,2,3]triazole-4-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-Fluoro-phenyl)-5-methyl-1H-[1,2,3]triazole-4-carboxylic acid (CAS 887035-89-4), molecular formula C10H8FN3O2 and molecular weight 221.19 g/mol, is a CATO reference standard with documented purity and traceability.
1-(4-Fluoro-phenyl)-5-methyl-1H-[1,2,3]triazole-4-carboxylic acid (C10H8FN3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-(4-Fluoro-phenyl)-5-methyl-1H-[1,2,3]triazole-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H8FN3O2 |
| Molecular Weight | 221.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluoro Standards
- 8-Fluoro-4-hydroxyquinoline-3-carbohydrazide (CAS 1018127-67-7)
- 6-Fluoro-4-oxo-1,4-dihydroquinoline-3-carbohydrazide (CAS 1018135-33-5)
- 1-(4-Fluoro-2-nitrophenyl)-2-methyl-1H-imidazole (CAS 1018150-88-3)
- 1-(2-Fluoro-4-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1040025-87-3)
- 1-(5-Fluoro-2-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042534-83-7)
- 1-(3-Fluoro-4-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042604-73-8)
- 1-(4-Fluoro-2-methylphenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1042604-81-8)
- 5-Fluoro-6-(phenylamino)pyrimidine-2,4(1H,3H)-dione (CAS 105950-49-0)
Recommended Standards
- 1-(4-fluorobenzyl)-4-nitro-1H-imidazole (CAS 68019-63-6)
- 1-[(2-Fluorophenyl)methyl]-3-nitro-1h-pyrazole (CAS 957354-37-9)
- 1-(3-Fluorophenyl)-5-methyl-1h-1,2,4-triazole-3-carboxylic acid (CAS 948007-65-6)
- 1-[(2-Fluorophenyl)methyl]-4-nitro-1h-pyrazole (CAS 333311-67-4)
- 3-Isopropoxy-3-phenylisobenzofuran-1(3H)-one (CAS 15222-33-0)
- Oxazole, 2,2′-(2,3-naphthalenediyl)bis[4,5-dihydro-4-(2-methylpropyl)-, (4S,4′S)- (CAS 591754-03-9)
- Methyl 5-Amino-2-chloronicotinate (CAS 886435-73-0)
- N-(2-aminoethyl)cyclohexanecarboxamide (CAS 53673-07-7)
- 4-Chloro-N,6-dimethyl-N-phenylpyrimidin-2-amine (CAS 93669-68-2)
- Sodium akylarylpolyether (1) sulfonate (CAS 3013-94-3)
- 4-Bromo-N-(3-hydroxypropyl)-1-methyl-1h-pyrrole-2-carboxamide (CAS 1157114-48-1)
- 3-Oxo-5-phenyl-3,4-dihydropyrazine-2-carboxamide (CAS 67602-10-2)
- Tri(pyridin-2-yl)amine (CAS 10428-50-9)
- Immunstimulating Peptide, human (CAS 94773-24-7)
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