1,1-Bis(4-fluorobenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one CAS 1353500-68-1
| CAS No. | 1353500-68-1 |
| Molecular Formula | C21H19F2NO2 |
| Molecular Weight | 355.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1,1-Bis(4-fluorobenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one.
1,1-Bis(4-fluorobenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one (CAS 1353500-68-1) is a high-purity analytical reference standard with the molecular formula C21H19F2NO2 and a molecular weight of 355.38 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 1,1-Bis(4-fluorobenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 355.38 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 1,1-Bis(4-fluorobenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one 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 | C21H19F2NO2 |
| Molecular Weight | 355.38 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 |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Bis Standards
- (E)-3-((4-fluorobenzyl)oxy)-N'-(pyridin-4-ylmethylene)thiophene-2-carbohydrazide (CAS 478246-51-4)
- 2-((4-Fluorobenzyl)thio)-9-methyl-5H-thiochromeno[4,3-d]pyrimidine (CAS 478246-80-9)
- 1173052-48-6 4-{[4-(4-Fluorobenzyl)-2,3-dioxopiperazin-1-yl]methyl}benzoic acid MFCD14281742 (CAS 1173052-48-6)
- 1-(2-Fluorobenzyl)-3-(2,4,6-trimethylbenzyl)imidazolidine-2,4,5-trione (CAS 303986-41-6)
- 6-Ethyl-2-((3-fluorobenzyl)thio)-5-methyl-4-(trifluoromethyl)nicotinonitrile (CAS 664994-27-8)
- N-(4-Fluorobenzyl)-2-((5-methoxyisoquinolin-1-yl)thio)acetamide (CAS 1202993-99-4)
- 3-((2-Fluorobenzyl)thio)-7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole (CAS 921791-51-7)
- 3-((4-Fluorobenzyl)thio)-7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole (CAS 921541-13-1)
Recommended Standards
- (2S,4R)-Dibenzyl 4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 13500-53-3)
- 2-(4-(Ethyl(tetrahydrofuran-2-yl)amino)-2-hydroxybenzoyl)benzoic acid (CAS 138845-22-4)
- 2-{[(9h-fluoren-9-ylmethoxy)carbonyl](2-methoxyethyl)amino}acetic acid (CAS 1341969-00-3)
- N-(2-(4-(Trifluoromethyl)-5,6,7,8-tetrahydroquinazolin-2-yl)ethyl)thiophene-3-carboxamide (CAS 1396637-17-4)
- rel-N1-Methylcyclohexane-1,3-diamine (CAS 2765677-09-4)
- 3-Hydroxy-2-methoxy-4-(trifluoromethyl)pyridine (CAS 1227575-33-8)
- (S)-2-Amino-N-(3-chlorobenzyl)-N-isopropyl-3-methylbutanamide (CAS 1307172-00-4)
- 3-(Isopropylamino)propanohydrazide (CAS 1040689-38-0)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)pentanoic acid (CAS 144701-21-3)
- Ethyl 5-amino-6-bromo-2-methyl-3-pyridinecarboxylate (CAS 1149388-64-6)
- 4-Hydrazinyl-3-(pyrrolidin-1-ylsulfonyl)pyridine (CAS 1341926-81-5)
- (2-(Dimethoxymethyl)-5-methoxyphenyl)methanol (CAS 149967-40-8)
- 2-{[5-(2,6-dimethylphenoxymethyl)-4-phenyl-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 64013-61-2)
- Neuropeptide S (human) (CAS 412938-67-1)
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