Tert-butyl 4,4-difluoro-7-oxo-2,8-diazaspiro[5.5]Undecane-2-carboxylate CAS 1373503-90-2
| CAS No. | 1373503-90-2 |
| Molecular Formula | C14H22F2N2O3 |
| Molecular Weight | 304.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H22F2N2O3, Tert-butyl 4,4-difluoro-7-oxo-2,8-diazaspiro[5.5]Undecane-2-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 304.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Tert-butyl 4,4-difluoro-7-oxo-2,8-diazaspiro[5.5]Undecane-2-carboxylate (CAS 1373503-90-2) is a high-purity analytical reference standard with the molecular formula C14H22F2N2O3 and a molecular weight of 304.33 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Tert-butyl 4,4-difluoro-7-oxo-2,8-diazaspiro[5.5]Undecane-2-carboxylate 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 | C14H22F2N2O3 |
| Molecular Weight | 304.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-((1-Carboxy-2-((5,5-dimethyl-4,5-dihydroisoxazol-3-yl)thio)ethyl)amino)-3-oxopropanoic acid (CAS 1544489-04-4)
- 2-(1-{[4-fluoro-3-(trifluoromethyl)phenyl]methyl}piperidin-3-yl)ethan-1-amine (CAS 1546544-78-8)
- Ceftibuten Impurity 7 (CAS CATO-C4X-18907)
- N'-Butyl-2',3'-difluoro-[1,1'-biphenyl]-4-carbohydrazide (CAS 1816294-67-3)
- (S)-2,2,2-Trifluoro-1-(furan-2-yl)ethan-1-amine (CAS 413621-62-2)
- 6-Bromo-4H-spiro[benzo[d][1,3]dioxine-2,4'-piperidine] (CAS 815580-04-2)
- (3aS,4S,6aR)-N-[(14E,16R,17S)-17-Amino-16,18-dihydroxy-14-octadecen-1-yl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide 752987-57-8 erythro-|O-Amino Sphingosine Biotinamide (CAS 752987-57-8)
- 2,3,5,6-Tetrafluorophenyl 1-azido-3,6,9,12,15-pentaoxaoctadecan-18-oate (CAS 1807505-31-2)
- 5-Fluoro-3-(hydroxymethyl)hexahydropyridazin-4-ol (CAS 196085-77-5)
- 3,8-Dibromo-6,7-dihydroxy-4-methyl-2H-chromen-2-one (CAS 98949-03-2)
- N-(1-Hydroxy-9H-fluoren-2-yl)acetamide (CAS 2784-86-3)
- Phenoxybenzamine-D5 Hydrochloride (CAS 1329838-45-0)
- Dabigatran Etexilate Impurity 55 (CAS 638-28-8)
- Gastric Inhibitory Polypeptide (human) (CAS 100040-31-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com