5-Amino-6-chloroisoindoline-1,3-dione CAS 5566-48-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5566-48-3 |
| Molecular Formula | C8H5ClN2O2 |
| Molecular Weight | 196.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Amino-6-chloroisoindoline-1,3-dione (CAS 5566-48-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5ClN2O2. Molecular weight: 196.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H5ClN2O2 |
| Molecular Weight | 196.59 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 5-(6-Chloropyridazin-3-yl)-3-methyl-1,2,4-oxadiazole (CAS 944808-72-4)
- 5-Chloro-[1,2,4]triazolo[4,3-a]pyridine-3-carboxamide (CAS 66999-65-3)
- 5-(3-Chlorophenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 85929-41-5)
- Ethyl 2-(3-(benzyloxycarbonylamino)-4-bromobutanamido)acetate (CAS 959246-79-8)
- (2-Bromo-3-methylphenyl)(pyrrolidin-1-yl)methanone (CAS 1309366-09-3)
- 1-(4-Cyanobenzyl)-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 1378626-99-3)
- 4-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1398923-95-9)
- [1-(3,4-Dichlorophenyl)-1H-1,2,3-triazol-4-yl]methyl N-phenylcarbamate (CAS 338419-30-0)
- 2,3-Dibromo-4,6-difluorothiophenol (CAS 1806351-24-5)
- Peptide Impurity 28 (CAS 1350456-64-2)
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