(2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(4-chloro-3-fluorophenyl)methanone CAS 898756-19-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 898756-19-9 |
| Molecular Formula | C21H21ClFNO3 |
| Molecular Weight | 389.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(4-chloro-3-fluorophenyl)methanone (CAS 898756-19-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H21ClFNO3. Molecular weight: 389.85 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H21ClFNO3 |
| Molecular Weight | 389.85 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Dioxa Standards
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(2-chloro-4-fluorophenyl)methanone (CAS 898756-39-3)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(3-chloro-4-fluorophenyl)methanone (CAS 898756-20-2)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(4-chloro-2-fluorophenyl)methanone (CAS 898756-45-1)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(2-chloro-4-fluorophenyl)methanone (CAS 898762-11-3)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(3-chloro-4-fluorophenyl)methanone (CAS 898761-97-2)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(3-chloro-5-fluorophenyl)methanone (CAS 898762-13-5)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(4-chloro-2-fluorophenyl)methanone (CAS 898762-16-8)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(4-chloro-3-fluorophenyl)methanone (CAS 898761-95-0)
Recommended Standards
- 2,4,6-Tris(4-vinylphenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 16396-62-6)
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- (3R,4S)-rel-4-(p-Tolyl)pyrrolidine-3-carboxylic acid (CAS 1423117-69-4)
- (S)-4,6-Dimethyl-N-(pyrrolidin-3-yl)pyrimidin-2-amine hydrochloride (CAS 1421010-03-8)
- N,N-Diethyl-2-fluoro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1509932-36-8)
- rel-(2R,3S)-1,4-Bis(benzyloxy)butane-2,3-diol (CAS 69010-01-1)
- 5α-Androstenone (CAS 18339-16-7)
- 1-Cyclohexyl-3-(5H-purin-6-yl)urea (CAS 5455-45-8)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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