5-Chloro-1,3,3-trimethylspiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine] CAS 27333-50-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27333-50-2 |
| Molecular Formula | C22H19ClN2O |
| Molecular Weight | 362.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-1,3,3-trimethylspiro[indoline-2,3'-naphtho[2,1-b][1,4]oxazine] (CAS 27333-50-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H19ClN2O. Molecular weight: 362.85 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H19ClN2O |
| Molecular Weight | 362.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 1-(5-Chloro-2-methoxyphenyl)-3-(5-hydroxy-3-phenylpentyl)urea (CAS 1795485-11-8)
- 2-Chloro-N-cyclohexyl-N-[1-(4-methylphenyl)-2,5-dioxopyrrolidin-3-yl]acetamide (CAS 1858240-11-5)
- 5-Chloro-N-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)-2-methoxybenzamide (CAS 953996-88-8)
- 6-Chloro-1-((3,5-dimethylbenzyl)oxy)-2-phenyl-1H-benzo[d]imidazole (CAS 338978-72-6)
- 2-chloro-N-{5-[(diethylamino)sulfonyl]-2-isopropoxyphenyl}acetamide (CAS 1031130-88-7)
- 3-Chloro-4-methyl-N-(2-(2-methyl-1H-indol-3-yl)ethyl)benzenesulfonamide (CAS 606133-71-5)
- 3-(4-Chloro-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)propanal (CAS 1310731-78-2)
- 2-({2-chloro-5-[(dimethylamino)sulfonyl]benzoyl}amino)-3-methylbutanoic acid (CAS 1396980-30-5)
Recommended Standards
- 5-(4-Chlorophenyl)-3-(4-methoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazole (CAS 75745-49-2)
- 5-(4-Chlorophenyl)-3-(3-methoxyphenyl)-1-phenyl-4,5-dihydro-1H-pyrazole (CAS 338777-20-1)
- 3,5-Dibromo-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2064225-87-0)
- Methyl 6-Methoxy-2-naphthylacetate-d6 (CAS 1246815-39-3)
- Methyl 5-(2-Bromoacetyl)-2-methoxybenzoate (CAS 24085-34-5)
- 4-fluoro-2-methyl-1H-1,3-benzodiazole (CAS 18645-89-1)
- 5-Iodopentanenitrile (CAS 6727-75-9)
- Sotalol Hydrochloride (CAS 959-24-0)
- 7-Hydroxy-1-methylindoline-2,3-dione (CAS 79223-92-0)
- Acetyl Dipeptide-1 (CAS 196604-48-5)
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