1-(3,4-Difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic Acid CAS 1001413-01-9
| CAS No. | 1001413-01-9 |
| Molecular Formula | C13H9F2NO3 |
| Molecular Weight | 265.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(3,4-Difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic Acid (C13H9F2NO3) 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 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 265.21 g/mol, it falls into the medium-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.
1-(3,4-Difluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic Acid (CAS 1001413-01-9) is a high-purity analytical reference standard with the molecular formula C13H9F2NO3 and a molecular weight of 265.21 g/mol.
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 | C13H9F2NO3 |
| Molecular Weight | 265.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluorobenzyl Standards
- 1-(3,4-Difluorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 242797-29-1)
- N-(2,6-difluorobenzyl)-3-nitropyridin-2-amine (CAS 866154-65-6)
- N-(3,4-Difluorobenzyl)-3-nitro-2-pyridinamine (CAS 866154-66-7)
- 4-((3,4-Difluorobenzyl)oxy)-3-fluorobenzaldehyde (CAS 1443307-49-0)
- 2-((2,5-Difluorobenzyl)oxy)-4-fluorobenzaldehyde (CAS 1443337-14-1)
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- 4-((2,4-Difluorobenzyl)oxy)-3-fluorobenzaldehyde (CAS 1443339-37-4)
- 4-((3,5-Difluorobenzyl)oxy)-3-fluorobenzaldehyde (CAS 1443339-44-3)
Recommended Standards
- 1 - Methylindole - 5 - boronic acid pinacol ester 1-Methyl-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-indole 1-methyl-5-(4 1-methyl-5-(4,4,5,5-tetramethyl-1,2,3-dioxaborolan-2-yl)-1h-indole 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-indazole 1-methylindole-5-boronic acid, pinacol ester 1H-indole, 1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2-dioxaborolan-2-yl)-1h-indole 837392-62-8 akos brn-1159 (CAS 837392-62-8)
- 3-[4-Fluoro-3-(trifluoromethyl)phenyl]benzonitrile (CAS 1032506-84-5)
- 3332AJ 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinoline 675576-26-8 C15H18BNO2 (CAS 675576-26-8)
- 4-(2,6-Difluoro-4-methylbenzoyl)-1H-pyrrole-2-carboxylic acid (CAS 1201597-21-8)
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- 3-Fluoro-N-(methylsulfonyl)benzimidamide (CAS 1820590-21-3)
- (R)-2-Amino-N-benzyl-N,3,3-trimethylbutanamide (CAS 1867654-07-6)
- IL-6 (88-121) (human) (CAS 145990-81-4)
- 2,4-Difluoro-6-nitrocinnamic acid (CAS 1807415-67-3)
- 3-Indoleboronic Acid Pinacol Ester (CAS 937366-54-6)
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