≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Extinction Coefficient Excitation Maximum: 162000;Fluorescence Quantum Yield: 0.1
Sulfo-Cy3 carboxylic acid is a water soluble and free unactivated carboxylic acid. Its absorbance and emission spectra are identical with Cy3 fluorophore.
| Canonical Smiles | CC1(C2=C(C=CC(=C2)S(=O)(=O)[O-])[N+](=C1/C=C/C=C3C(C4=C(N3CCCCCC(=O)O)C=CC(=C4)OS(=O)O)(C)C)C)C |
|---|---|
| IUPAC Name | 2-[(E)-3-[1-(5-carboxypentyl)-3,3-dimethyl-5-sulfinooxyindol-2-ylidene]prop-1-enyl]-1,3,3-trimethylindol-1-ium-5-sulfonate |
| InChIKey | LLOUQXJKNMUSGM-UHFFFAOYSA-N |
| INCHI | 1S/C30H36N2O8S2/c1-29(2)23-19-21(42(37,38)39)14-16-24(23)31(5)26(29)10-9-11-27-30(3,4)22-18-20(40-41(35)36)13-15-25(22)32(27)17-8-6-7-12-28(33)34/h9-11,13-16,18-19H,6-8,12,17H2,1-5H3,(H2-,33,34,35,36,37,38,39) |
| Alternate CAS | 1941997-61-0 |
| Molecular Weight | 616.74 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 H2501717 | Certificate of Analysis | Mar 18, 2025 | S595819 |
| H2501718 | Certificate of Analysis | Mar 18, 2025 | S595819 |
| H2501719 | Certificate of Analysis | Mar 18, 2025 | S595819 |
| H2501722 | Certificate of Analysis | Mar 18, 2025 | S595819 |
| Solubility | Solubility in Water, DMSO, DMF, DCM |
|---|---|
| Sensitivity | Light sensitive |
| 1. K. Jin, X. Ji, J. Zhang, Q. Mi, J. Wu, J. Zhang. (2022) Colourful organic afterglow materials with super-wide color gamut and scaled processability from cellulose. Materials Today Chemistry, [PMID:] [10.1016/j.mtchem.2022.101179] |
