5(6)-Carboxyfluorescein N-Hydrosuccinimide ester CAS 117548-22-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 117548-22-8 |
| Molecular Formula | C24H21NO7 |
| Molecular Weight | 435.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5(6)-Carboxyfluorescein N-Hydrosuccinimide ester (CAS 117548-22-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H21NO7. Molecular weight: 435.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H21NO7 |
| Molecular Weight | 435.43 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Carboxyfluorescein Standards
- 5-Carboxyfluorescein-N-hydroxysuccinimide Ester (CAS 92557-80-7)
- 6-Carboxyfluorescein N-succinimidyl ester (CAS 92557-81-8)
- 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)
- 6-Carboxyfluorescein 3,6-Diacetate N-Succinimidyl Ester (CAS 150206-15-8)
- (6)-Carboxyfluorescein diacetate (CAS 124387-19-5)
- 5(6)-Carboxyfluorescein Diisobutyrate (CAS 287111-44-8)
- 5-Carboxyfluorescein Diacetate (CAS 79955-27-4)
- 6-Carboxyfluorescein 3,6-Dipivaloyl N-(1-Methylethyl)-2-propanamine (CAS 847569-43-1)
Recommended Standards
- Dolutegravir Impurity 55 (CAS CATO-C4X-162055)
- 8-tert-Butyl-4-(3,5-dinitrobenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-13-5)
- Ethyl 2-(2-(3-(3-(trifluoromethyl)phenyl)ureido)thiazol-4-yl)benzoate (CAS 250713-87-2)
- 2,2,2-trifluoroethyl N-[2-(piperidin-1-yl)ethyl]carbamate hydrochloride (CAS 1306605-31-1)
- 4-Tert-Butyl-2,6-Bis(1-Hydroxy-1-(Trifluoromethyl)-2,2,2-Trifluoroethyl)Iodobenzene (CAS 101697-28-3)
- 109459-94-1 2-Chloro-3-(chloromethyl)thiophene DTXSID30595136 (CAS 109459-94-1)
- 4-Cyclopropyl-5-((2-oxo-2-(thiophen-2-yl)ethyl)thio)-2,4-dihydro-3h-1,2,4-triazol-3-one (CAS 930898-88-7)
- 2-(4-Fluorophenoxy)acetimidamide (CAS 284029-62-5)
- 4-Nitro-1-(3,3,3-trifluoropropyl)-1H-pyrazole (CAS 1006570-45-1)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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