(5aS,10bR)-2-Phenyl-5a,10b-dihydro-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazin-2-iumtetrafluoroborate CAS 463326-74-1
| CAS No. | 463326-74-1 |
| Molecular Formula | C18H16N3O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H16N3OBF3F, (5aS,10bR)-2-Phenyl-5a,10b-dihydro-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazin-2-iumtetrafluoroborate contains a steroid core, 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 377.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(5aS,10bR)-2-Phenyl-5a,10b-dihydro-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazin-2-iumtetrafluoroborate (CAS 463326-74-1), molecular formula C18H16N3OBF3F and molecular weight 377.15 g/mol, is a CATO reference standard with documented purity and traceability.
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 | C18H16N3O BF3 F |
| Molecular Weight | 377.15 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- N-(1-Methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-oxoimidazolidine-1-carboxamide (CAS 1448059-58-2)
- 1-(6-Chloropyridazin-3-yl)piperidin-2-one (CAS 1209457-88-4)
- 4-amino-2-phenylbutan-2-ol (CAS 104294-60-2)
- 8-Oxaspiro[4.5]decane-1-carboxylic acid (CAS 1556353-87-7)
- 2,3,6,7-Tetrahydroimidazo[1,2-a]pyrimidin-5(1H)-one (CAS 15231-34-2)
- 5-Chloro-4-(methylthio)pyridine-3-sulfonamide (CAS 1352507-05-1)
- Boc-L-thiazolidine-4-carboxylic acid (CAS 51077-16-8)
- 3-Fluoro-4-methylbenzonitrile (CAS 170572-49-3)
- 2-(Dihydro-2H-pyran-4(3H)-ylidene)malononitrile (CAS 62702-83-4)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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