(6)-Carboxyfluorescein diacetate CAS 124387-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 124387-19-5 |
| Molecular Formula | 2*C25H34O9 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (6)-Carboxyfluorescein diacetate (CAS 124387-19-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: 2*C25H34O9. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | 2*C25H34O9 |
| Molecular Weight | 478.54 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Carboxyfluorescein Standards
- 5(6)-Carboxyfluorescein N-Hydrosuccinimide ester (CAS 117548-22-8)
- 6-Carboxyfluorescein 3,6-Diacetate N-Succinimidyl Ester (CAS 150206-15-8)
- 5(6)-Carboxyfluorescein Diisobutyrate (CAS 287111-44-8)
- 3348-03-6 6-Carboxyfluorescein diacetate Spiro(isobenzofuran-1(3H),9'-(9H)xanthene)-6-carboxylic acid, 3',6'-bis(acetyloxy)-3-oxo- Spiro(phthalan-1,9'-xanthene)-6-carboxylic acid, 3',6'-dihydroxy-3-oxo-, diacetate 6-Carboxy-3',6'-diacetylfluorescein 6-Cfda (CAS 3348-03-6)
- 5-Carboxyfluorescein Diacetate (CAS 79955-27-4)
- 6-Carboxyfluorescein 3,6-Dipivaloyl N-(1-Methylethyl)-2-propanamine (CAS 847569-43-1)
- 5-Carboxyfluorescein-N-hydroxysuccinimide Ester (CAS 92557-80-7)
- 6-Carboxyfluorescein N-succinimidyl ester (CAS 92557-81-8)
Recommended Standards
- 2-(4-amino-3-methylphenoxy)acetamide (CAS 201853-03-4)
- Methyl 5-ethynyl-2-hydroxybenzoate (CAS 119754-22-2)
- 2-(3-Bromopropyl)tetrahydro-2H-pyran (CAS 68655-87-8)
- 4-Amino-N-ethyl-3-methylbenzamide hydrochloride (CAS 912838-71-2)
- 2-Phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 23894-57-7)
- (3-(1H-Pyrazol-1-yl)phenyl)methanamine hydrochloride (CAS 1245649-13-1)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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