7,7-Difluoro-3-oxospiro[3.5]nonane-1-carboxylic acid CAS 2648941-92-6
| CAS No. | 2648941-92-6 |
| Molecular Formula | C10H12F2O3 |
| Molecular Weight | 218.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 218.20 g/mol gives 7,7-Difluoro-3-oxospiro[3.5]nonane-1-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 7,7-Difluoro-3-oxospiro[3.5]nonane-1-carboxylic acid (CAS 2648941-92-6), a certified reference material (molecular formula C10H12F2O3, MW 218.20 g/mol) for analytical method development and quality control.
The molecular framework of 7,7-Difluoro-3-oxospiro[3.5]nonane-1-carboxylic acid (C10H12F2O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 7,7-Difluoro-3-oxospiro[3.5]nonane-1-carboxylic acid 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 | C10H12F2O3 |
| Molecular Weight | 218.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 4',6-Difluoro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1176629-59-6)
- 2',5'-Difluoro-[1,1'-biphenyl]-2-carbaldehyde (CAS 1178736-69-0)
- 3',4'-Difluoro-[1,1'-biphenyl]-2-carbaldehyde (CAS 1183570-76-4)
- 4,4'-Difluoro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1183780-71-3)
- 2,3'-Difluoro-[1,1'-biphenyl]-4-carbaldehyde (CAS 1214339-63-5)
- 4,4'-Difluoro-[1,1'-biphenyl]-2-carbaldehyde (CAS 1214374-20-5)
- 2,2'-Difluoro-[1,1'-biphenyl]-3-carbaldehyde (CAS 1214380-81-0)
- 2',3'-Difluoro-[1,1'-biphenyl]-4-carbaldehyde (CAS 126163-38-0)
Recommended Standards
- 7-(Trifluoromethyl)benzo[d]thiazol-2-amine (CAS 60388-39-8)
- Bis(2-fluorophenyl)methanone (CAS 342-23-4)
- 6-O-2-Propyn-1-yl-D-galactose (CAS 881895-59-6)
- Diethyl (acetyloxy)malonate (CAS 5468-23-5)
- (1-Benzylpiperidin-3-yl)methanamine (CAS 124257-62-1)
- 2-[1-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1,3-thiazole-4-carboxylic acid (CAS 1518885-04-5)
- Phenyl (4-(trifluoromethyl)pyridin-2-yl)carbamate (CAS 857265-11-3)
- 3,4-Dimethylpyrrolidine-3-carboxylic acid (CAS 1823544-82-6)
- N-Cyclopropyl-1-methyl-1H-benzo[d][1,2,3]triazole-5-carboxamide (CAS 799264-78-1)
- 2-Chloro-3-fluoro-6-methylbenzenamine (CAS 1699346-21-8)
- 5-Methyl-2-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 380340-45-4)
- 1-[5-(oxolan-2-yl)-1,2,4-oxadiazol-3-yl]cycloheptan-1-amine hydrochloride (CAS 1423032-20-5)
- Poly[imino(1,2-ethanediyl)] (CAS 26913-06-4)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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