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Cy5.5 carboxylic acid

CAS No.
1449612-07-0
Chemical Name:
Cy5.5 carboxylic acid
Synonyms
TJ-Cy5.5-COOH;Cy5.5 carboxylic acid;Pentamethine cyanine dye-carboxylic acid (Cy5-COOH);6-(1,1-Dimethyl-2-(5-(1,1,3-trimethyl-1H-benzo[e]indol-3-ium-2-yl)penta-2,4-dien-1-ylidene)-1,2-dihydro-3H-benzo[e]indol-3-yl)hexanoate
CBNumber:
CB33373601
Molecular Formula:
C40H42N2O2
Molecular Weight:
582.79
MDL Number:
MFCD28385497
MOL File:
1449612-07-0.mol
MSDS File:
SDS
Last updated:2025-10-29 15:43:00

Cy5.5 carboxylic acid Properties

solubility Soluble in DMSO, DMF, DCM
form Solid
color Brown to reddish brown
Appearance Dark blue solid
ex/em 680/698 nm (PBS buffer)
ε(extinction coefficient) 198000 L⋅mol−1⋅cm−1
Φ(quantum yield) 0.20
InChIKey MQFHWNVLHOOSOL-UHFFFAOYSA-N
SMILES CC1(C(N(CCCCCC(=O)[O-])C2C=CC3=CC=CC=C3C1=2)=CC=CC=CC1=[N+](C2C=CC3=CC=CC=C3C=2C1(C)C)C)C

Cy5.5 carboxylic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0088088 Cy5.5-COOH 98.99% 1449612-07-0 5mg $130 2026-06-04 Buy
ChemScene CS-0088088 Cy5.5-COOH 98.99% 1449612-07-0 10mg $217 2026-06-04 Buy
ChemScene CS-0088088 Cy5.5-COOH 98.99% 1449612-07-0 25mg $433 2026-06-04 Buy
aablocks AA019DYB 2-[5-[3-(5-Carboxypentyl)-1,3-dihydro-1,1-dimethyl-2H-benz[e]indol-2-ylidene]-1,3-pentadien-1-yl]-1,1,3-trimethyl-1H-benz[e]indolium, inner salt 98% 1449612-07-0 5mg $30 2026-05-29 Buy
aablocks AA019DYB 2-[5-[3-(5-Carboxypentyl)-1,3-dihydro-1,1-dimethyl-2H-benz[e]indol-2-ylidene]-1,3-pentadien-1-yl]-1,1,3-trimethyl-1H-benz[e]indolium, inner salt 98% 1449612-07-0 10mg $46 2026-05-29 Buy
Product number Packaging Price Buy
CS-0088088 5mg $130 Buy
CS-0088088 10mg $217 Buy
CS-0088088 25mg $433 Buy
AA019DYB 5mg $30 Buy
AA019DYB 10mg $46 Buy

Cy5.5 carboxylic acid Chemical Properties, Uses, Production

Description

Cy5.5 carboxylic acid is a free non-activated dye and can be used as a non-reactive fluorophore for experiment controls and instrument calibration. It is a non-sulfonated reagent with good solubility in organic solvents and limited aquous solubility.

Chemical Properties

Appearance: Dark blue solid
ex/em: 680/698 nm (PBS buffer)
Extinction coefficient (ε): 198000 Lmol1cm1
Quantum yield (Φ): 0.20

Uses

CY5.5-COOH (Cyanine 5.5 carboxylic acid) is a fluorescent dye, is commonly used in bioimaging. CY5.5-COOH shows narrow absorption spectrum, and high sensitivity and stability[1].

References

[1] Sijoon Lee, et al. Toxicity and Biodistribution of Fragmented Polypropylene Microplastics in ICR Mice. Int J Mol Sci. 2023 May 9;24(10):8463. DOI:10.3390/ijms24108463

Cy5.5 carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Cy5.5 carboxylic acid Suppliers

Global Suppliers ( 23)
Supplier Tel Email Country ProdList Advantage
Shanghai Annengjian Biomedical Technology Co., LTD 021-68781987 13818305065 sales@energybiopharma.com China 788 58
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24650 60
Shenzhen GeneSeqTools Bioscience & Technology Co. Ltd. 0755-23251735 13302967066 sales@geneseqtools.com China 1466 58
Zhengzhou Alpha Chemical Co. LTD 0371-53732842 13383863444 3838551451@qq.com China 9996 58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 13611835272 13611835272 mmwang@sunwaypharm.com China 44090 58
Xi'an Qiyue Biotechnology Co., Ltd. 400-400-6966-012-012 17778955912 2957605606@qq.com China 3988 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-025-66113011 15955137747 cb5@aikonchem.com China 10354 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38923 58
Shandong Dayou Pharmaceutical Research and Development Co., Ltd. hanfangpharma@126.com 15165037910 hanfangpharma@126.com China 25800 58

View Latest Price from Cy5.5 carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Cyanine5.5 carboxylic acid pictures 2025-06-07 Cyanine5.5 carboxylic acid
1449612-07-0
25mg >98.00% 25mg Xian confluore Biological Technology Co., Ltd.

Cy5.5 carboxylic acid Spectrum

Cy5.5 carboxylic acid 6-(1,1-Dimethyl-2-(5-(1,1,3-trimethyl-1H-benzo[e]indol-3-ium-2-yl)penta-2,4-dien-1-ylidene)-1,2-dihydro-3H-benzo[e]indol-3-yl)hexanoate TJ-Cy5.5-COOH Pentamethine cyanine dye-carboxylic acid (Cy5-COOH) 1449612-07-0