Cyanine5 NHS ester CAS 1032678-42-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1032678-42-4 |
| Molecular Formula | C36H42N3O4 Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cyanine5 NHS ester (CAS 1032678-42-4) pharmaceutical standards reference standard. Molecular formula: C36H42N3O4 Cl. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C36H42N3O4 Cl |
| Molecular Weight | 616.20 g/mol |
| Purity | >95% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Cyanine Standards
- 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)
- Cyanine 5 Bihexanoic Acid Dye, Succinimidyl Ester, Potassium Salt (CAS 252255-42-8)
- Neo-Cyanine 3 (CAS 427882-81-3)
Recommended Standards
- Methyl 2-(4-bromo-2-fluoro-5-methylphenyl)acetate (CAS 1952356-60-3)
- 5-(Bromomethyl)-2-(trifluoromethyl)oxazole (CAS 157984-74-2)
- 5-Methyl-1H-pyrazolo[1,5-b]pyrazole-2,4-diamine (CAS 227611-78-1)
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(o-tolyl)acetamide (CAS 923232-07-9)
- 2,5-Dichloro-N-(2-hydroxy-2-methyl-3-(methylthio)propyl)benzamide (CAS 1396768-82-3)
- 6-hydroxy-1,3-benzothiazole-2-carbonitrile 6-hydroxybenzo[d]thiazole-2-carbonitrile 939-69-5 ACN-049426 (CAS 939-69-5)
- Peptide Impurity 82 (CAS 10491-78-8)
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