ChemicalBook >> CAS DataBase List >>1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1)
1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1)
![1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1) Structure](CAS/20211123/GIF/1469277-96-0.gif)
- CAS No.
- 1469277-96-0
- Chemical Name:
- 1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1)
- Synonyms
- Cy5.5 NHS;Cyanine 5.5 NHS;lipo CY5.5(Me) SE;lipo Cy5.5(Me) NHS;Cyanine5.5 NHS ester chloride;Cy5.5 N-Hydroxysuccinimide ester;3-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-2-(5-(1,1,3-trimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-1H-benzo[e]indol-3-ium chloride;1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1);3-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-2-((1E,3E,5E)-5-(1,1,3-trimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-1H-benzo[e]indol-3-ium chloride
- CBNumber:
- CB05489770
- Molecular Formula:
- C44H46ClN3O4
- Molecular Weight:
- 716.32
- MDL Number:
- MOL File:
- 1469277-96-0.mol
- MSDS File:
- SDS
Last updated:2026-05-27 22:46:16
1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1) Properties
| solubility | Soluble in organic solvents such as DMF |
|---|---|
| form | Solid |
| color | Purple to purplish red |
| Appearance | Dark blue solid |
| ex/em | 680/698 nm (EtOH/PBS buffer) |
| ε(extinction coefficient) | 198000 L⋅mol−1⋅cm−1 |
| Φ(quantum yield) | 0.20 |
| InChIKey | SWLMDNMICOSZPR-UHFFFAOYSA-M |
| SMILES | CC1(C(=[N+](CCCCCC(=O)ON2C(CCC2=O)=O)C2C=CC3=CC=CC=C3C1=2)C=CC=CC=C1N(C2C=CC3=CC=CC=C3C=2C1(C)C)C)C.[Cl-] |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319 |
| Precautionary statements | P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330 |
1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1) price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0112540 | Cyanine5.5 NHS ester chloride 95.72% | 1469277-96-0 | 5mg | $292 | 2026-06-04 | Buy |
| ChemScene | CS-0112540 | Cyanine5.5 NHS ester chloride 95.72% | 1469277-96-0 | 10mg | $439 | 2026-06-04 | Buy |
| ChemScene | CS-0112540 | Cyanine5.5 NHS ester chloride 95.72% | 1469277-96-0 | 25mg | $812 | 2026-06-04 | Buy |
| ChemScene | CS-0112540 | Cyanine5.5 NHS ester chloride 95.72% | 1469277-96-0 | 50mg | $1192 | 2026-06-04 | Buy |
| ApexBio Technology | A8103 | Cy5.5 NHS ester (non-sulfonated) | 1469277-96-0 | 5mg | $210 | 2026-05-06 | Buy |
1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1) Chemical Properties, Uses, Production
Chemical Properties
Appearance: Dark blue solid
ex/em: 680/698 nm (EtOH/PBS buffer)
Extinction coefficient (ε): 198000 Lmol1cm1
Quantum yield (Φ): 0.20
Uses
Cyanine5.5 NHS ester chloride is a reactive dye for the labeling of proteins, and antibodies and small molecular compounds[1].
References
[1] Zhu S, et al. Visualizing cancer and response to therapy in vivo using Cy5.5-labeled factor VIIa and anti-tissue factor antibody. J Drug Target. 2015 Apr;23(3):257-65. DOI:10.3109/1061186X.2014.988217
1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1) Preparation Products And Raw materials
Raw materials
Preparation Products
1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1) Suppliers
Global Suppliers ( 45)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 | 1924344760@qq.com | China | 4229 | 58 |
| Shanghai Annengjian Biomedical Technology Co., LTD | 021-68781987 13818305065 | sales@energybiopharma.com | China | 788 | 58 |
| Xinweichuang Biotechnology (Chongqing) Co., Ltd | 023-68264128 17725097785 | 1936505460@qq.com | China | 2908 | 58 |
| Okeanos Tech Co,. Ltd. | 010-62651721 18610486005 | minghui.yu@okeanos.com.cn | China | 495 | 60 |
| Shanghai Macklin Biochemical Co.,Ltd. | 15221275939 15221275939 | shenlinxing@macklin.cn | China | 15775 | 55 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9170 | 60 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| 9ding chemical ( Shanghai) Limited | 021-021-52271985 17721149837 | sales@9dingchem.com | China | 19780 | 60 |
| Beijing Minruida Technology Co., Ltd. | 010-82387566 | sales@mreda.com.cn | China | 19323 | 58 |
| Shanghai TenSus Biotechnology Co., Ltd. | 021-50895067 18616507272;13681616114;15020344067 | tensus@163.com | China | 8029 | 58 |
View Latest Price from 1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-06-07 | Cyanine5.5 NHS ester
1469277-96-0
|
25mg | >96.00% | 25mg | Xian confluore Biological Technology Co., Ltd. |
-
- Cyanine5.5 NHS ester
1469277-96-0
- $0.00
- >96.00%
- Xian confluore Biological Technology Co., Ltd.
1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1) Spectrum
1469277-96-0 (1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1)) Related Search:
1H-Benz[e]indolium, 2-[5-(1,3-dihydro-1,1,3-trimethyl-2H-benz[e]indol-2-ylidene)-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,1-dimethyl-, chloride (1:1)
lipo Cy5.5(Me) NHS
lipo CY5.5(Me) SE
Cyanine 5.5 NHS
3-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-2-(5-(1,1,3-trimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-1H-benzo[e]indol-3-ium chloride
3-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-2-((1E,3E,5E)-5-(1,1,3-trimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-1H-benzo[e]indol-3-ium chloride
Cy5.5 N-Hydroxysuccinimide ester
Cyanine5.5 NHS ester chloride
Cy5.5 NHS
1469277-96-0
C44H46N3O4Cl
