Cyanine 5 Bihexanoic Acid Dye, Succinimidyl Ester, Potassium Salt CAS 252255-42-8
| CAS No. | 252255-42-8 |
| Molecular Formula | C45H52N4O14S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Cyanine 5 Bihexanoic Acid Dye, Succinimidyl Ester, Potassium Salt is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 976.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Cyanine 5 Bihexanoic Acid Dye, Succinimidyl Ester, Potassium Salt (CAS 252255-42-8), a certified reference material (molecular formula C45H52N4O14S2K, MW 976.14 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Cyanine 5 Bihexanoic Acid Dye, Succinimidyl Ester, Potassium Salt under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C45H52N4O14S2 K |
| Molecular Weight | 976.14 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Cyanine Standards
- Cyanine5 NHS ester (CAS 1032678-42-4)
- Cyanine5.5 carboxylic acid, 99% (CAS 1144107-80-1)
- Cyanine 3 Bihexanoic Acid Dye, Succinimidyl Ester, Potassium Salt (CAS 1311966-47-8)
- Cyanine 5 Monofunctional Hexanoic Acid Dye, Succinimidyl Ester, Potassium Salt (CAS 1358906-77-0)
- Cyanine5.5 alkyne (chloride) (CAS 1628790-37-3)
- Cyanine5 DBCO (CAS 2360411-64-7)
- Cyanine 5 Bihexanoic Acid Dye, Potassium Salt (CAS 252255-40-6)
- Neo-Cyanine 3 (CAS 427882-81-3)
Recommended Standards
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- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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 18665070610 / Nicole.chen@cato-chem.com