2-(Pyridin-2-yl)-5,6,7,8-tetrahydro-4H-oxazolo[4,5-c]azepine CAS 1246892-67-0
| CAS No. | 1246892-67-0 |
| Molecular Formula | C12H13N3O |
| Molecular Weight | 215.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-(Pyridin-2-yl)-5,6,7,8-tetrahydro-4H-oxazolo[4,5-c]azepine (CAS 1246892-67-0), molecular formula C12H13N3O and molecular weight 215.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2-(Pyridin-2-yl)-5,6,7,8-tetrahydro-4H-oxazolo[4,5-c]azepine is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 215.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 2-(Pyridin-2-yl)-5,6,7,8-tetrahydro-4H-oxazolo[4,5-c]azepine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H13N3O |
| Molecular Weight | 215.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Pyridin Standards
- (4-(Pyridin-3-ylmethoxy)phenyl)methanol (CAS 1020999-76-1)
- (4-(Pyridin-2-yloxymethyl)-phenyl)-methanol (CAS 936342-24-4)
- 3-(Pyridin-3-yl)-6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a][1,3]diazepine (CAS 863711-84-6)
- 6-Propyl-2-(pyridin-4-yl)pyrimidin-4(1H)-one (CAS 61310-32-5)
- 2-((Pyridin-2-ylmethyl)amino)ethane-1-sulfonamide (CAS 1156649-99-8)
- 2-[(pyridin-4-yl)methanesulfonyl]acetic acid (CAS 933710-41-9)
- 2-Methyl-6-(pyridin-3-yl)imidazo[2,1-b]thiazole (CAS 96911-77-2)
- 3-Methyl-6-(pyridin-2-yl)imidazo[2,1-b]thiazole (CAS 96911-79-4)
Recommended Standards
- tert-Butyl 4-hydroxy-2-oxopiperidine-1-carboxylate (CAS 1245646-10-9)
- tert-Butyl (R)-2-(hydroxymethyl)-4-oxopyrrolidine-1-carboxylate (CAS 1246960-88-2)
- 2'-Methoxy-N-methyl-[4,4'-bipyridin]-2-amine (CAS 1245646-00-7)
- 4-(Dimethyl-1h-1,2,4-triazol-1-yl)-2-methylbenzaldehyde (CAS 1247108-88-8)
- 4-Iodo-3-methoxyaniline dihydrochloride (CAS 1209356-32-0)
- (2-Bromoethoxy)cyclopentane (CAS 131666-02-9)
- 2-(4-chloro-3-methylphenoxy)acetamide (CAS 7399-59-9)
- tert-butyl 4-(4-bromophenyl)-4-hydroxybutanoate (CAS 1803610-78-7)
- N-(3-chlorophenyl)-4,5-dihydro-1h-imidazol-2-amine (CAS 56457-24-0)
- (±)-Disparlure (CAS 29804-22-6)
- (R)-2-(2-Chlorophenyl)pyrrolidine (CAS 823188-58-5)
- Methyl Cycloheptanecarboxylate (CAS 60433-00-3)
- 2-Chloro-3-methoxy-6-nitropyridine (CAS 886371-75-1)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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