Ethyl 7-bromo-5H-[1,3]dioxolo[4,5-f]indole-6-carboxylate CAS 253274-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 253274-21-4 |
| Molecular Formula | C12H10BrNO4 |
| Molecular Weight | 312.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 7-bromo-5H-[1,3]dioxolo[4,5-f]indole-6-carboxylate (CAS 253274-21-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H10BrNO4. Molecular weight: 312.12 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H10BrNO4 |
| Molecular Weight | 312.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 4-Bromo-2-methylbut-3-yn-2-yl 4-nitrobenzoate (CAS 100123-29-3)
- 3-bromo-4-[(5-methyl-1,2-oxazol-3-yl)methoxy]benzoic acid (CAS 1049922-12-4)
- 2-(8-Bromo-5-methoxy-2-oxo-1,2-dihydroquinolin-4-yl)acetic acid (CAS 1155270-67-9)
- 3-Bromo-4-[(3-methyl-1,2-oxazol-5-yl)methoxy]benzoic acid (CAS 1221724-03-3)
- n-(5-Bromo-2-methoxyphenyl)-2-(1h-tetrazol-1-yl)acetamide (CAS 1292631-50-5)
- 4-Bromo-6,7-dimethoxyquinoline-3-carboxylic acid (CAS 1378259-75-6)
- 4-Bromo-5,8-dimethoxyquinoline-3-carboxylic acid (CAS 1378261-20-1)
- 4-Bromo-1-(4-methoxybenzyl)-5-nitro-1H-pyrazole (CAS 1429309-34-1)
Recommended Standards
- Ethyl (5-bromo-2,3-dioxo-2,3-dihydro-1H-indol-1-yl)acetate (CAS 754235-62-6)
- Methyl 2-(2,5-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 2505462-09-7)
- 4-Cyclopropyl-6-(difluoromethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 2446483-77-6)
- 3-{[(1-methylpiperidin-4-yl)methyl]amino}benzoic acid dihydrochloride (CAS 2060025-00-3)
- Methyl 4-amino-6-chloro-5-fluoro-3-iodopicolinate (CAS 1388157-67-2)
- 2-Methyl-2-phenylmorpholine Hydrochloride (CAS 109461-16-7)
- Atorvastatin Impurity 98 (CAS 887324-53-0(free base))
- 2,2-Diphenyl-cyclopropanecarboxylic acid (CAS 68583-49-3)
- 2-(4-Benzoylphenoxy)-5-chloroaniline (CAS 885459-21-2)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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