10H-Benzo[b]pyrido[3,4-e][1,4]oxazine-10-carbaldehyde CAS 67443-36-1
| CAS No. | 67443-36-1 |
| Molecular Formula | C12H8N2O2 |
| Molecular Weight | 212.20 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.
10H-Benzo[b]pyrido[3,4-e][1,4]oxazine-10-carbaldehyde (CAS 67443-36-1), molecular formula C12H8N2O2 and molecular weight 212.20 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 10H-Benzo[b]pyrido[3,4-e][1,4]oxazine-10-carbaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.20 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.
CATO manufactures 10H-Benzo[b]pyrido[3,4-e][1,4]oxazine-10-carbaldehyde 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 | C12H8N2O2 |
| Molecular Weight | 212.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
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- N-(3-(Furan-2-yl)propyl)-N-(m-tolyl)acetamide (CAS 57696-79-4)
- 7-chloroimidazo[1,5-a]pyridine-5-carbaldehyde (CAS 2021235-95-8)
- (S)-1-(4-(trifluoromethyl)phenyl)prop-2-en-1-amine hydrochloride (CAS 1391528-41-8)
- 6-Chloro-2-(cyanomethyl)-5-(difluoromethyl)nicotinonitrile (CAS 1806869-10-2)
- 5-(2-Methylfuran-3-yl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 346464-59-3)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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