Sulfo Cy7 Maleimide
- CAS No.
- 2183440-60-8
- Chemical Name:
- Sulfo Cy7 Maleimide
- Synonyms
- Sulfo Cy7 Maleimide;Sulfo-Cy7 maleimide,Sulfo-Cy7 mal;diSulfo-Cy7 maleimide (potassium salt)
- CBNumber:
- CB03340190
- Molecular Formula:
- C43H51KN4O9S2
- Molecular Weight:
- 871.12
- MDL Number:
- MOL File:
- 2183440-60-8.mol
Sulfo Cy7 Maleimide price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ACHEMBLOCK | AD287122 | DiSulfo-Cy7 maleimide (potassium salt) 97% | 2183440-60-8 | 1MG | $150 | 2026-05-27 | Buy |
| ACHEMBLOCK | AD287122 | DiSulfo-Cy7 maleimide (potassium salt) 97% | 2183440-60-8 | 5MG | $385 | 2026-05-27 | Buy |
| ACHEMBLOCK | AD287122 | DiSulfo-Cy7 maleimide (potassium salt) 97% | 2183440-60-8 | 10MG | $615 | 2026-05-27 | Buy |
| BroadPharm | BP-23928 | Sulfo-Cy7maleimide 95% | 2183440-60-8 | 5mg | $290 | 2021-12-16 | Buy |
| BroadPharm | BP-23928 | Sulfo-Cy7maleimide 95% | 2183440-60-8 | 50mg | $1250 | 2021-12-16 | Buy |
Sulfo Cy7 Maleimide Chemical Properties,Uses,Production
Description
Sulfo-Cy7 maleimide is water soluble cyanine dye containing a maleimide group which is commonly reacted with thiols to form a thioester bond at pH 6.5 to 7.5. This NIR dye amine can be used to derivate various targets by the reaction with electrophilic groups, and by enzymatical reactions involving transamination.
Uses
Sulfo-Cyanine7 maleimide potassium is an analogue of Cy7 maleimide and a hydrophilic near-infrared fluorescent dye.
References
[1] Song F, et al. Syntheses, spectral properties and photostabilities of novel water-soluble near-infrared cyanine dyes[J]. Journal of Photochemistry and Photobiology A: Chemistry, 2004, 168(1-2): 53-57.
Abs/Em Maxima
750/773 nm
Fluoresene quantum yield
0.24
Extinction Coefficient
240600
CF260
0.04
CF280
0.04
Sulfo Cy7 Maleimide Preparation Products And Raw materials
Raw materials
Preparation Products
Sulfo Cy7 Maleimide Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Bejing Famous Pharmaceutical Technology Co., Ltd. | 010-80339217; 13331045123 | 2559355526@qq.com | China | 14180 | 58 |
| Xi'an Confluore Biological Technology Co., Ltd. | +86-156-80926068 +86-15680926068 | 1924344760@qq.com | China | 4229 | 58 |
| Henan Alpha Chemical Co., Ltd. | 0371-55055611 18137792234 | 3957071458@qq.com | China | 9994 | 58 |
| Shaanxi Xinyan Bomei Biotechnology Co., Ltd. | 13892832556 | 2440688701@qq.com | China | 1977 | 58 |
| Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd | 0431-80514535 19917294565 | et@chemextension.com | China | 5061 | 58 |
| Guangzhou Weihua Biotechnology Co., Ltd | 020-37239396 18922496242 | weihuasw@foxmail.com | China | 5000 | 58 |
| Shandong fen Boyu Biotechnology Co.,LTD | 13356310019 13356310019; | boyu2024@163.com | China | 3948 | 58 |
| Jilin Chinese Academy of Sciences-yanshen Technology | 18143011203 | ET-market@chemextension.com | China | 38862 | 58 |
| Nantong Hanfang Biotechnology Co. , Ltd. | hanfangpharma@126.com 18017580634 | hanfangpharma@126.com | China | 25800 | 58 |
| Suzhou Zhuo Xinya Technology Co., LTD | 18506228039 | 3640548236@qq.com | China | 1302 | 58 |
View Lastest Price from Sulfo Cy7 Maleimide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-06-07 | diSulfo-Cy7 maleimide (potassium salt)
2183440-60-8
|
10mg | >95.00% | 10mg | Xian confluore Biological Technology Co., Ltd. |
-

- diSulfo-Cy7 maleimide (potassium salt)
2183440-60-8
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.




