7-Chloro-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine CAS 1260671-62-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1260671-62-2 |
| Molecular Formula | C7H7ClN2O |
| Molecular Weight | 170.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine (CAS 1260671-62-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7ClN2O. Molecular weight: 170.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN2O |
| Molecular Weight | 170.60 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-Chloro-5-methyl-5,7-dihydrofuro[3,4-d]pyrimidine (CAS 1000984-97-3)
- 7-Chloro-2,6-dimethyl-1H-pyrazolo[1,5-b][1,2,4]triazole (CAS 101948-27-0)
- 3-Chloro-5H,7H,8H-pyrano[4,3-c]pyridazine (CAS 1075260-61-5)
- 2-Chloro-N'-hydroxybenzimidamide (CAS 108443-91-0)
- 5-Chloro-N-methylpicolinamide (CAS 1086110-81-7)
- 6-Chloro-2,3-dihydrofuro[2,3-b]pyridin-3-amine (CAS 1196155-31-3)
- 8-Chloro-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine (CAS 1198154-60-7)
- 5-Chloro-3,4-dihydro-2h-pyrido[4,3-b][1,4]oxazine (CAS 1198154-67-4)
Recommended Standards
- 2-Chloro-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine (CAS 1260669-93-9)
- 1-(3-Amino-5-chloropyridin-2-yl)ethan-1-one (CAS 1260671-67-7)
- 7-Chloro-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine (CAS 1260667-70-6)
- 2-((3-Methylbenzyl)amino)butan-1-ol (CAS 1042623-01-7)
- 1-Chloro-2-(1,1-difluoroethyl)-4,5-difluorobenzene (CAS 1138444-88-8)
- 3-{1-[(3,4-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}-1-[3-(propan-2-yloxy)phenyl]urea (CAS 338755-53-6)
- 2-((5-Nitropyridin-2-yl)oxy)ethan-1-amine (CAS 1251200-73-3)
- Ethyl 2,3,6-trifluorobenzoate (CAS 773134-90-0)
- 1,2,3,4,5,6,7,8-octahydroquinazoline-2,4-dione (CAS 35042-48-9)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
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