Fluorescein-O'-acetic Acid CAS 233759-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 233759-98-3 |
| Molecular Formula | C22H14O7 |
| Molecular Weight | 390.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Fluorescein-O'-acetic Acid (CAS 233759-98-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H14O7. Molecular weight: 390.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H14O7 |
| Molecular Weight | 390.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2023 |
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Recommended Standards
- D-Glucose 2,3,4,5,6-Pentaacetate (CAS 3891-59-6)
- N-((1S,2S)-2-aminocyclohexyl)-3,5-bis(trifluoromethyl)benzenesulfonamide (CAS 313342-21-1)
- a-L-Idopyranose Pentaacetate (CAS 2152-77-4)
- 4-(2-Fluorophenoxy)butanenitrile (CAS 1016501-71-5)
- 5-((3-(Dimethylamino)phenoxy)methyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 298686-56-3)
- 1-(3-Methyl-2-phenylimidazolidin-1-yl)ethanone (CAS 89367-38-4)
- Ethyl 3-phenyl-3-(piperidin-4-yl)propanoate hydrochloride (CAS 1171672-92-6)
- (2S,4R)-4-(3-Iodobenzyl)pyrrolidine-2-carboxylic acid (CAS 1049981-92-1)
- N1-isopropyl-N1,N2-dimethylcyclohexane-1,2-diamine (CAS 1250752-14-7)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
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