4-Chloro-6,7-dihydro-5H-pyrimido[4,5-b][1,4]oxazine CAS 2069182-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2069182-22-3 |
| Molecular Formula | C6H6ClN3O |
| Molecular Weight | 171.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-6,7-dihydro-5H-pyrimido[4,5-b][1,4]oxazine (CAS 2069182-22-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6ClN3O. Molecular weight: 171.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H6ClN3O |
| Molecular Weight | 171.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 3-chloro-4-hydroxybenzamide (CAS 1007578-86-0)
- 4-Chloro-2-methoxynicotinaldehyde (CAS 1008451-58-8)
- 6-Chloro-N'-hydroxypicolinimidamide (CAS 1042151-12-1)
- 2-Chloro-4-hydroxybenzamide (CAS 1046818-83-0)
- 2-Chloro-6-hydroxybenzamide (CAS 1056958-24-7)
- 4-Chloro-5-methoxypyridine-2-carbaldehyde (CAS 1060801-63-9)
- 2-Chloro-5-methoxyisonicotinaldehyde (CAS 1060801-65-1)
- 6-Chloro-5-methoxynicotinaldehyde (CAS 1060801-67-3)
Recommended Standards
- 4-Chloro-3-methylpyridine-2-carboxylic acid (CAS 30235-20-2)
- 4-Chloro-6-methylpyridine-2-carboxylic Acid (CAS 30235-19-9)
- 4-Chloro-3-methoxypicolinaldehyde (CAS 335428-53-0)
- 2-amino-3-(3,4-dimethylphenyl)propan-1-ol hydrochloride (CAS 1380041-91-7)
- 5-(4-Chlorophenyl)-4-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 41401-15-4)
- 2-((4-(Furan-2-ylmethyl)-5-(p-tolyl)-4h-1,2,4-triazol-3-yl)thio)acetic acid (CAS 1110717-61-7)
- 4-Fluoro-7-methylindoline (CAS 953754-73-9)
- 6-(1H-imidazol-1-yl)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 343372-97-4)
- (3Z)-3-Phenyl-4-{[4-(trifluoromethyl)phenyl]amino}but-3-en-2-one (CAS 339017-24-2)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com