5-Fluoro-3-methylpicolinaldehyde CAS 780801-57-2
| CAS No. | 780801-57-2 |
| Molecular Formula | C7H6FNO |
| Molecular Weight | 139.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 139.13 g/mol gives 5-Fluoro-3-methylpicolinaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Fluoro-3-methylpicolinaldehyde (CAS 780801-57-2) is a high-purity analytical reference standard with the molecular formula C7H6FNO and a molecular weight of 139.13 g/mol.
Structurally, 5-Fluoro-3-methylpicolinaldehyde (C7H6FNO) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 139.13 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Fluoro-3-methylpicolinaldehyde 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 | C7H6FNO |
| Molecular Weight | 139.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 2-Fluoro-5-methylnicotinaldehyde (CAS 1160993-95-2)
- 3-Fluoro-5-methylisonicotinaldehyde (CAS 1211522-30-3)
- 2-Fluoro-3-methylpyridine-4-carbaldehyde (CAS 1211581-05-3)
- 5-Fluoro-2-methylisonicotinaldehyde (CAS 1211590-15-6)
- 2-Fluoro-5-methylpyridine-4-carboxaldehyde (CAS 1227512-02-8)
- 2-Fluoro-6-methylisonicotinaldehyde (CAS 1227581-14-7)
- 4-Fluoro-5-methylpicolinaldehyde (CAS 1239351-82-6)
- 5-Fluoro-4-methylpicolinaldehyde (CAS 1256805-32-9)
Recommended Standards
- 5-Fluoro-2-methyl-3-pyridinecarboxaldehyde (CAS 959616-51-4)
- 5-Fluoro-6-methylnicotinaldehyde (CAS 917835-70-2)
- 5-Acetyl-2-fluoropyridine (CAS 84331-14-6)
- 6-(Fluoromethyl)picolinaldehyde (CAS 208111-28-8)
- 4-((4-Amino-1,3,5-triazin-2-yl)amino)benzenesulfonamide (CAS 92474-98-1)
- 1-Benzyl-3-((3-hydroxyphenyl)amino)-4-(phenylthio)-1H-pyrrole-2,5-dione (CAS 780823-08-7)
- (S)-2-amino-2-(2-fluoro-3-methoxyphenyl)ethan-1-ol (CAS 1213574-49-2)
- tert-Butyl (2-(5-bromo-2-methyl-1H-indol-3-yl)ethyl)carbamate (CAS 910442-97-6)
- 4-((3-Amino-1H-indazol-1-yl)methyl)-N-(2-aminophenyl)benzamide (CAS 920315-57-7)
- Ethyl 4-((2-cyanoethyl)amino)-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 692287-31-3)
- Diethyl 3,3'-(phenethylazanediyl)dipropionate (CAS 57958-47-1)
- benzyl 2-bromo-2,2-difluoroacetate (CAS 155820-63-6)
- Melarsomine Dihydrochloride (CAS 89141-50-4)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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