4-(2-(1,3-Dioxoisoindolin-2-yl)ethyl)-1-(3-(trimethylammonio)propyl)pyridin-1-ium bromide CAS 21199-28-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21199-28-0 |
| Molecular Formula | C21H27N3O2 2*Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(2-(1,3-Dioxoisoindolin-2-yl)ethyl)-1-(3-(trimethylammonio)propyl)pyridin-1-ium bromide (CAS 21199-28-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H27N3O2 2*Br. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H27N3O2 2*Br |
| Molecular Weight | 433.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Dioxoisoindolin Standards
- ethyl 4-(3-(1,3-dioxoisoindolin-2-yl)propoxy)benzoate (CAS 100840-55-9)
- (s)-3-((1,3-Dioxoisoindolin-2-yl)methyl)-4,4,4-trifluoro-3-hydroxybutanoic acid (CAS 1012342-51-6)
- [(2R)-2-(1,3-dioxoisoindolin-2-yl)propyl] 4-methylbenzenesulfonate (CAS 101660-96-2)
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- 4-(1,3-Dioxoisoindolin-2-yl)butyl benzoate (CAS 102022-69-5)
- N-(1,3-dioxoisoindolin-5-yl)piperidine-4-carboxamide (CAS 1020971-45-2)
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Recommended Standards
- 2-[4-[tert-butoxycarbonyl-[2-(tert-butoxycarbonylamino)ethyl]amino]cyclohexyl]acetic acid (CAS 2387362-38-9)
- Ethyl 5-(2,4-dichlorophenyl)-4,6-dioxo-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 321522-05-8)
- 2-[(4-sulfamoylphenyl)amino]acetic acid (CAS 6138-11-0)
- 2-(dibromo-2H-1,2,3-triazol-2-yl)acetic acid (CAS 2044713-71-3)
- 1-(2,2,2-Trifluoroacetyl)azepane-2-carboxylic acid (CAS 1344366-43-3)
- 5-Amino-1H-imidazole-4-carboxylic acid hydrochloride (CAS 91183-53-8)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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