Fluorescein 6-Maleimide CAS 161598-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 161598-40-9 |
| Molecular Formula | C24H13NO7 |
| Molecular Weight | 427.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Fluorescein 6-Maleimide (CAS 161598-40-9) pharmaceutical standards reference standard. Molecular formula: C24H13NO7. Molecular weight: 427.36 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H13NO7 |
| Molecular Weight | 427.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |
Related Fluorescein Standards
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Recommended Standards
- 3-(Pyrazin-2-yl)-5-(1-((4-(trifluoromethoxy)phenyl)sulfonyl)azetidin-3-yl)-1,2,4-oxadiazole (CAS 1325687-52-2)
- 1-(5-((4-Bromobenzyl)thio)-1,3,4-thiadiazol-2-yl)-3-(thiophen-2-yl)urea (CAS 922623-70-9)
- N-Biotinyl p-aminophenyl arsinic acid, 97% (CAS 212391-23-6)
- (1R,2R)-2-(3,5-difluorophenyl)cyclopropane-1-carboxylic acid (CAS 705250-91-5)
- 3-Phenylbicyclo[1.1.1]pentan-1-amine (CAS 784093-32-9)
- 4-Amino-3-(3,4-dichlorophenyl)butan-1-ol (CAS 152298-51-6)
- Benzene-1,2,4,5-tetraamine (CAS 3204-61-3)
- 7-chloro-1,3-dihydroimidazo[4,5-b]pyridin-2-one (CAS 1202780-76-4)
- 2-Aminobenzo[d]oxazole-6-carbonitrile (CAS 1806379-17-8)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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