Cyanine3.5 carboxylic acid
Catalog No.
A8260
Cy3.5 carboxylic acid (non-sulfonated), labels primary amines after EDC/NHS activation.
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Cyanine3.5 carboxylic acid is an orange emitting dye used as a non-reactive reference dye or control. Cyanine3.5 is an analog of Cy3.5® fluorophore. Cyanine3.5 free unactivated monofunctional carboxylic acid.
| Physical Appearance | A solid |
| Storage | Store at -20°C |
| M.Wt | 593.2 |
| Cas No. | 1802928-88-6 |
| Formula | C38H41ClN2O2 |
| Synonyms | Cyanine 3.5 carboxylic acid chloride; Cy3.5 carboxylic acid chloride; CY3.5-COOH chloride |
| Solubility | ≥59.3 mg/mL in DMSO; insoluble in H2O; ≥47.4 mg/mL in EtOH |
| Chemical Name | 3-(5-carboxypentyl)-1,1-dimethyl-2-((1E,3E)-3-(1,1,3-trimethyl-1H-benzo[e]indol-2(3H)-ylidene)prop-1-en-1-yl)-1H-benzo[e]indol-3-ium chloride |
| Canonical SMILES | CN1C2=CC=C3C=CC=CC3=C2C(C)(C)/C1=C\C=C\C4=[N+](CCCCCC(O)=O)C5=CC=C(C=CC=C6)C6=C5C4(C)C.[Cl-] |
| Shipping Condition | Small Molecules with Blue Ice, Modified Nucleotides with Dry Ice. |
| General tips | We do not recommend long-term storage for the solution, please use it up soon. |
| Excitation max (nm) | 591 | Emission max (nm) | 604 |
| Extinction Coefficient (M-1cm-1) | 116000 | Quantum Yield | 0.22 |
| CF260 | 0.29 | CF280 | 0.22 |
| Filter Set | Texas Red® / Cy3.5 | Laser | 561 nm or 594 nm |
Quality Control & MSDS
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Chemical structure
