5-Bromo-1-(prop-2-yn-1-yl)-2,3-dihydro-1h-indole-2,3-dione CAS 79552-50-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79552-50-4 |
| Molecular Formula | C11H6BrNO2 |
| Molecular Weight | 264.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-1-(prop-2-yn-1-yl)-2,3-dihydro-1h-indole-2,3-dione (CAS 79552-50-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H6BrNO2. Molecular weight: 264.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H6BrNO2 |
| Molecular Weight | 264.07 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 tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-N-(2,4-difluorophenyl)propanamide (CAS 1071627-99-0)
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- 2-Bromo-6-fluoro-7-methyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 1352052-18-6)
- 4-Bromo-2,5-difluoro-N,N-dimethylbenzamide (CAS 1449008-10-9)
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- 2-Bromo-2,2-difluoro-N-methyl-N-phenylacetamide (CAS 2792-02-1)
- 2-bromo-N-(2,6-difluorophenyl)propanamide (CAS 646455-52-9)
Recommended Standards
- 4-Hydrazinyl-5-iodo-2,6-dimethylpyrimidine (CAS 454473-80-4)
- 6-Ethyl-5-iodopyrimidine-2,4-diamine (CAS 514854-13-8)
- 4-(4-Bromophenyl)-2-oxo-2,5-dihydrofuran-3-carbonitrile (CAS 7721-24-6)
- 2-(Aminomethyl)pentanoic Acid (CAS 104883-53-6)
- Ethyl 6-bromoimidazo[1,2-a]pyrazine-3-carboxylate (CAS 1289193-46-9)
- Palbociclib Impurity 28 (CAS 571188-59-5)
- 6-Amino-2,3-dihydro-1-[(tetrahydro-2-furanyl)methyl]-2-thioxo-4(1H)-pyrimidinone (CAS 618913-50-1)
- N-Ethyl-N-phenylbenzamide (CAS 16466-44-7)
- 6-Fluoro-8,9-dihydro-5h-benzo[7]annulen-5-one (CAS 127956-66-5)
- Tirzepatide Impurity 26 X TFA Salt (CAS CATO-C4X-324026)
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