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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
Last updated:2025-08-05 17:23:02

Sulfo Cy7 Maleimide Properties

solubility Soluble in water, DMF, DMSO
Appearance dark green powder

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
Product number Packaging Price Buy
AD287122 1MG $150 Buy
AD287122 5MG $385 Buy
AD287122 10MG $615 Buy
BP-23928 5mg $290 Buy
BP-23928 50mg $1250 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

Global( 16)Suppliers
Supplier Tel Email 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
diSulfo-Cy7 maleimide (potassium salt) pictures 2025-06-07 diSulfo-Cy7 maleimide (potassium salt)
2183440-60-8
10mg >95.00% 10mg Xian confluore Biological Technology Co., Ltd.
Sulfo Cy7 Maleimide Sulfo-Cy7 maleimide,Sulfo-Cy7 mal diSulfo-Cy7 maleimide (potassium salt) 2183440-60-8