2-[2-(4-Bromo-2,5-dimethoxyphenyl)-2-oxoethyl]-2,3-dihydro-1H-isoindole-1,3-dione CAS 329701-43-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329701-43-1 |
| Molecular Formula | C18H14BrNO5 |
| Molecular Weight | 404.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-[2-(4-Bromo-2,5-dimethoxyphenyl)-2-oxoethyl]-2,3-dihydro-1H-isoindole-1,3-dione (CAS 329701-43-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H14BrNO5. Molecular weight: 404.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H14BrNO5 |
| Molecular Weight | 404.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 4-Bromo-1-methyl-5-((4-nitrophenoxy)methyl)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 946386-49-8)
- 4-Bromo-1-(phenylsulfonyl)-6-(trifluoromethyl)-1H-indole (CAS 1799439-12-5)
- 5-Bromo-3-((4-fluoropiperidin-1-yl)sulfonyl)-1H-indole-2-carboxamide (CAS 918495-00-8)
- 3-((5-Bromo-2,3-dihydrobenzofuran)-7-sulfonamido)thiophene-2-carboxylic acid (CAS 1268618-43-4)
- 5-(3-Bromo-5-ethoxy-4-((2-methylbenzyl)oxy)phenyl)-1,3,4-oxadiazol-2-amine (CAS 1706448-82-9)
- 5-(3-Bromo-5-ethoxy-4-((4-methylbenzyl)oxy)phenyl)-1,3,4-oxadiazol-2-amine (CAS 1706457-21-7)
- 4-Bromo-N-(2-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)thiophene-2-carboxamide (CAS 1795295-70-3)
- 5-Bromo-N-(2-(p-tolyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)furan-2-carboxamide (CAS 450340-33-7)
Recommended Standards
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-2-(4-chlorophenyl)-N-((dimethylamino)methylene)acetamide (CAS 338407-12-8)
- tert-Butyl 5-iodo-7-nitro-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 2361055-24-3)
- N'-(2,4-Dichlorobenzylidene)-3-(3-nitrophenyl)-1H-pyrazole-5-carbohydrazide (CAS 303104-70-3)
- 6-Chloro-2-(hydroxymethyl)quinazolin-4(3H)-one (CAS 14397-82-1)
- 7-Allyl-8-(ethylamino)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione (CAS 378203-45-3)
- tert-Butyl (2-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate (CAS 1404561-06-3)
- 3-Amino-2,7-dimethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3h)-one (CAS 120354-21-4)
- Nintedanib Impurity 184 (CAS 873376-89-7)
- 3-Methyl-2-(m-tolyloxy)butanoic acid (CAS 63403-11-2)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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