6-(Fluorescein-5-carboxamido)hexanoic Acid CAS 194661-60-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 194661-60-4 |
| Molecular Formula | C27H23NO8 |
| Molecular Weight | 489.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-(Fluorescein-5-carboxamido)hexanoic Acid (CAS 194661-60-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H23NO8. Molecular weight: 489.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H23NO8 |
| Molecular Weight | 489.47 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Nitrogen Atoms | 1 |
Related Fluorescein Standards
- Fluorescein impurity 01 (CAS 76579-17-4)
- Fluorescein mono-β-D-galactopyranoside (CAS 102286-67-9)
- Fluorescein-diacetate-5-isothiocyanate (CAS 118378-76-0)
- Fluorescein diacetate 6-isothiocyanate (CAS 890090-49-0)
- Fluorescein Dibutyrate (CAS 7298-65-9)
- Fluorescein Glucuronide (CAS 74804-84-5)
- Fluorescein impurity 14 (CAS CATO-C4X-290014)
- Fluorescein Azide (CAS 1386385-76-7)
Recommended Standards
- Regorafenib Impurity 75 (CAS CATO-C4X-104775)
- 6-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxamido)hexanoic acid (CAS 323196-16-3)
- ((2S,3S,5R)-5-(6-Amino-9H-purin-9-yl)-3-((diethoxyphosphoryl)methyl)tetrahydrofuran-2-yl)methyl benzoate (CAS 90012-86-5)
- N-(3,4-dichlorophenyl)-3-oxobutanamide (CAS 51309-24-1)
- 3-Bromo-1-(4-bromophenyl)pyrrolidin-2-one (CAS 1341300-86-4)
- Vonoprazan Fumarate Impurity 82 (CAS CATO-C4X-102082)
- Isoflurane EP Impurity A (CAS 33018-78-9)
- dibenzyl (5-(diethoxyphosphoryl)-1,3-phenylene)dicarbamate (CAS CATO-C3D-262402)
- Talbutal (CAS 115-44-6)
- [14-31]-Semaglutide (CAS CATO-C4X-2226262)
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