5-(4-Fluorophenyl)-1,2-dimethyl-1H-pyrrole-3-carboxylic acid CAS 891764-80-0
| CAS No. | 891764-80-0 |
| Molecular Formula | C13H12FNO2 |
| Molecular Weight | 233.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(4-Fluorophenyl)-1,2-dimethyl-1H-pyrrole-3-carboxylic acid (C13H12FNO2) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 233.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5-(4-Fluorophenyl)-1,2-dimethyl-1H-pyrrole-3-carboxylic acid (CAS 891764-80-0), a certified reference material (molecular formula C13H12FNO2, MW 233.24 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 5-(4-Fluorophenyl)-1,2-dimethyl-1H-pyrrole-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.
Physical & Chemical Properties
| Molecular Formula | C13H12FNO2 |
| Molecular Weight | 233.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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 | 1 |
Related Fluorophenyl Standards
- N-[2-(4-fluorophenyl)ethyl]-1H-imidazole-1-carboxamide (CAS 1000931-75-8)
- 3-(2-Fluorophenyl)-5-(pyrrolidin-3-yl)-1,2,4-oxadiazole (CAS 1272210-86-2)
- 5-(2-Fluorophenyl)-3-(pyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 1272898-17-5)
- 2-((6-(4-Fluorophenyl)pyridazin-3-yl)oxy)ethan-1-amine (CAS 1283109-05-6)
- 3-(4-Fluorophenyl)-5-(pyrrolidin-3-yl)-1,2,4-oxadiazole (CAS 1497079-81-8)
- 2-(4-Fluorophenyl)-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridin-3-ol (CAS 1707394-78-2)
- 3-(4-Fluorophenyl)-1,4,7-triazaspiro[4.4]non-3-en-2-one (CAS 1707399-48-1)
- 4-(4-Fluorophenyl)-2-methyl-2,4,5,6-tetrahydropyrrolo[2,3-c]pyrazol-3-ol (CAS 1707400-06-3)
Recommended Standards
- 5-(3-Nitrophenyl)-2-thiophenecarbaldehyde (CAS 38401-73-9)
- 5-(4-Nitrophenyl)thiophene-2-carbaldehyde (CAS 38401-74-0)
- 5-(2-Nitrophenyl)thiophene-2-carbaldehyde (CAS 42545-34-6)
- 5-(6-Formylpyridin-2-yl)thiophene-2-carboxylic acid (CAS 656227-41-7)
- 2-((4-Oxo-3-phenyl-3,4,6,7-tetrahydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 686770-62-7)
- 4-((3-Benzyl-2-oxoimidazolidin-1-yl)methyl)benzoic acid (CAS 1242871-80-2)
- 3-(3,5-Dimethyl-4-nitro-1h-pyrazol-1-yl)propan-1-amine (CAS 1006962-55-5)
- 5-Bromo-2-methylphenylisothiocyanate (CAS 597545-18-1)
- tert-Butyl 15-bromopentadecanoate (CAS 905302-64-9)
- 1-(Pyridin-2-yl)-N-((tetrahydrofuran-2-yl)methyl)ethan-1-amine (CAS 1020969-13-4)
- 7-Chloro-1-ethyl-3-(methylamino)-2,3-dihydroquinazoline-4(1H)-thione (CAS 90070-32-9)
- 5-(4-Aminophenoxy)-2-((tetrahydrofuran-2-yl)methyl)isoindoline-1,3-dione (CAS 444149-14-8)
- 1-(1,3-Dioxolan-2-yl)-pentan-2-one (CAS 60643-06-3)
- Liraglutide Impurity 19 TFA Salt (CAS CATO-C4X-199219)
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