1-(3-Chloro-4-fluorophenyl)-1h-pyrrole-2-carbaldehyde CAS 383136-18-3
| CAS No. | 383136-18-3 |
| Molecular Formula | C11H7ClFNO |
| Molecular Weight | 223.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chloro-4-fluorophenyl)-1h-pyrrole-2-carbaldehyde (CAS 383136-18-3), molecular formula C11H7ClFNO and molecular weight 223.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(3-Chloro-4-fluorophenyl)-1h-pyrrole-2-carbaldehyde (C11H7ClFNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine 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 223.63 g/mol, it falls into the medium-molecular-weight range. 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H7ClFNO |
| Molecular Weight | 223.63 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 1-(2-Chloro-6-fluoroquinolin-3-yl)ethanone (CAS 1017429-01-4)
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Recommended Standards
- 1-(2-Chloro-5-fluoroquinolin-3-yl)ethanone (CAS 1956326-50-3)
- 2-Chloro-5-fluoro-N-phenylpyrimidin-4(3H)-imine (CAS 280581-64-8)
- 3-chloro-2-(4-fluorophenoxy)pyridine (CAS 1864063-14-8)
- 2-Chloro-N-(3-fluorophenyl)pyrimidin-4-amine (CAS 898805-58-8)
- Methyl 4-Fluoroindazole-6-carboxylate (CAS 885521-44-8)
- 1-Butylamine (CAS 109-73-9)
- Methyl 4-amino-2,2-dimethylbutanoate hydrochloride (CAS 951160-35-3)
- 2-Amino-5-bromobenzothiazole (CAS 20358-03-6)
- 4-(2-(Ethylthio)acetyl)benzonitrile (CAS 115505-06-1)
- 2-(cyclooctylamino)ethan-1-ol (CAS 17630-28-3)
- Isoquinolin-1-yl(3-(trifluoromethyl)phenyl)methanone (CAS 120332-66-3)
- n-(2-Chloro-5-(n,n-diethylsulfamoyl)phenyl)-2-((2-chlorobenzyl)amino)acetamide oxalate (CAS 1078160-56-1)
- Suvorexant Impurity 38 (CAS CATO-C4X-181238)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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