Cyanine 5 Bihexanoic Acid Dye, Potassium Salt CAS 252255-40-6
| CAS No. | 252255-40-6 |
| Molecular Formula | C37H46N2O10S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Cyanine 5 Bihexanoic Acid Dye, Potassium Salt.
Cyanine 5 Bihexanoic Acid Dye, Potassium Salt (CAS 252255-40-6), molecular formula C37H46N2O10S2K and molecular weight 782.00 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Cyanine 5 Bihexanoic Acid Dye, Potassium Salt is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 782.00 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).
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, 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 | C37H46N2O10S2 K |
| Molecular Weight | 782.00 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| 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, Succinimidyl Ester, Potassium Salt (CAS 252255-42-8)
- Neo-Cyanine 3 (CAS 427882-81-3)
Recommended Standards
- N-(9-((2R,3R,4S,5R)-3-Hydroxy-5-(hydroxymethyl)-4-(((R)-tetrahydro-2H-pyran-2-yl)oxy)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide (CAS 114429-57-1)
- 4-(Pyrrolidin-1-yl)-8-(trifluoromethyl)quinoline (CAS 1020253-07-9)
- 2-(Thiazol-2-yl)benzaldehyde (CAS 223575-69-7)
- 2-(1-Cyanocyclopropyl)benzoic acid (CAS 1314701-10-4)
- 3-Amino-1,1,3-trimethylurea (CAS 28163-21-5)
- Methyl 4-((tert-butoxycarbonyl)amino)-5-chlorothiophene-3-carboxylate (CAS 2732241-89-1)
- N-(3-(5-Isopropylbenzo[d]oxazol-2-yl)phenyl)-3-methylbenzamide (CAS 590396-29-5)
- 2-Methyl-4-(naphthalen-1-yl)but-3-yn-2-ol (CAS 40888-18-4)
- 5-Chloroindole-3-carboxylic Acid (CAS 10406-05-0)
- Semaglutide impurity 204 (CAS CATO-C4X-2226204)
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