4-Fluoro-3-(methylsulfonyl)benzaldehyde CAS 914636-50-3
| CAS No. | 914636-50-3 |
| Molecular Formula | C8H7FO3S |
| Molecular Weight | 202.20 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.
4-Fluoro-3-(methylsulfonyl)benzaldehyde (CAS 914636-50-3), molecular formula C8H7FO3S and molecular weight 202.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H7FO3S, 4-Fluoro-3-(methylsulfonyl)benzaldehyde contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-Fluoro-3-(methylsulfonyl)benzaldehyde 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 | C8H7FO3S |
| Molecular Weight | 202.20 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-4-(methylsulfonyl)benzaldehyde (CAS 1197193-11-5)
- 3-Fluoro-4-(methylsulfonyl)benzaldehyde (CAS 254878-95-0)
- 3-Fluoro-4-methylsulfinylbenzoic acid (CAS 918967-74-5)
- 5-Fluoro-2-(methylsulfonyl)benzaldehyde (CAS 849035-71-8)
- 3-fluoro-4-(1H-1,2,4-triazol-1-ylmethyl)benzonitrile (CAS 1016753-56-2)
- 3-Fluoro-4-(4h-1,2,4-triazol-4-ylmethyl)benzonitrile (CAS 1274139-48-8)
- 2-(6-Fluoro-4-oxoquinolin-1(4H)-yl)acetonitrile (CAS 1170384-54-9)
- 2-Fluoro-5-(pyrimidin-5-yl)benzaldehyde (CAS 1249653-63-1)
Recommended Standards
- 4-Acetylbenzene-1-sulfonyl fluoride (CAS 455-25-4)
- 4-Oxo-4-(tetrahydro-2-furanylmethoxy)butanoic acid (CAS 314767-53-8)
- 5-Oxononanedioic acid (CAS 57822-06-7)
- 3-Acetylbenzene-1-sulfonyl fluoride (CAS 709-60-4)
- Methyl3-(4-cyanophenoxy)benzoate (CAS 934690-54-7)
- Trametinib Impurity 12 (CAS 1279693-89-8)
- 4-Bromo-n-[(2-hydroxyphenyl)methyl]-n-methyl-1h-pyrrole-2-carboxamide (CAS 1184212-09-6)
- ethyl N-[2-(aminomethyl)-1-(4-methoxyphenyl)-3-methylbutyl]carbamate (CAS 1808568-99-1)
- 1H-Pyrazole, 1-[(2,5-dichlorophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1604036-93-2)
- 1-Bromo-2-((4-(tert-butyl)phenoxy)methyl)benzene (CAS 1275091-44-5)
- 5-((2-Bromoethoxy)methyl)quinolin-8-ol (CAS 91844-22-3)
- Moxifloxacin Impurity N10 (CAS 959347-97-8 (free base))
- 3-(2-Bromophenyl)-5-(2-chlorophenyl)-1,2,4-oxadiazole (CAS 1000339-28-5)
- Peptide Impurity 05 (CAS 2322924-83-2)
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