2-Chloro-5H-benzo[5,6][1,4]dioxino[2,3-b]carbazole CAS 1818202-28-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1818202-28-6 |
| Molecular Formula | C18H10ClNO2 |
| Molecular Weight | 307.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloro-5H-benzo[5,6][1,4]dioxino[2,3-b]carbazole (CAS 1818202-28-6) pharmaceutical standards reference standard. Molecular formula: C18H10ClNO2. Molecular weight: 307.73 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H10ClNO2 |
| Molecular Weight | 307.73 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-(5-Chloro-1,3-dimethyl-1H-pyrazole-4-carboxamido)-2-phenylacetic acid (CAS 1031235-44-5)
- N-(5-Chloro-2-methylphenyl)-5-ethoxy-4-oxo-4H-pyran-2-carboxamide (CAS 1105220-94-7)
- ((3-Chloro-4-fluorophenyl)sulfonyl)proline (CAS 439093-24-0)
- 3-(4-Chloro-3-nitrophenyl)-5-cyclohexyl-1,2,4-oxadiazole (CAS 879457-30-4)
- 3-[(1Z)-1-[2-(3-Chloro-5-methylpyridin-2-yl)hydrazin-1-ylidene]ethyl]-4-hydroxy-6-methyl-2H-pyran-2-one (CAS 344277-12-9)
- 3-Chloro-4-fluoro-N-(pyrimidin-2-yl)benzo[b]thiophene-2-carboxamide (CAS 588675-49-4)
- 6-Chloro-2-(quinolin-2-yl)-4H-chromen-4-one (CAS 2508-13-6)
- 6-Chloro-2-oxo-N-((tetrahydrofuran-2-yl)methyl)-2H-chromene-3-carboxamide (CAS 484022-73-3)
Recommended Standards
- N-(2-Chlorobenzyl)-2-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetamide (CAS 1173081-75-8)
- (4-(5-(Chloromethyl)-1,2,4-oxadiazol-3-yl)phenyl)(morpholino)methanone (CAS 1119452-68-4)
- (5Z)-4-(4-Chlorophenyl)-2-oxo-5-(phenylmethylidene)-2,5-dihydrofuran-3-carbonitrile (CAS 343375-81-5)
- 2-(6-Oxo-3-(pyridin-4-yl)pyridazin-1(6H)-yl)acetic acid (CAS 1105192-73-1)
- 4'-(Bromomethyl)-2-fluoro-1,1'-biphenyl (CAS 193013-76-2)
- N-(thiophen-3-ylmethyl)quinuclidin-3-amine (CAS 1019582-54-7)
- 1-Cyclobutyl-2,2,2-trifluoroethanamine hydrochloride (CAS 2055390-11-7)
- 3-(2-Hydroxy-5-iodo-3-methoxyphenyl)acrylic acid (CAS 773130-44-2)
- 2-((6-Methylcyclohex-3-en-1-yl)methoxy)acetic acid (CAS 1152602-88-4)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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