Cy5.5

Cy5.5 Suppliers list
Company Name: Shanghai Annengjian Biomedical Technology Co., LTD  Gold
Tel: 021-68781987 13818305065
Email: sales@energybiopharma.com
Company Name: Okeanos Tech Co,. Ltd.  Gold
Tel: 010-62651721 18610486005
Email: minghui.yu@okeanos.com.cn
Company Name: mahaloong  Gold
Tel: 028-81192082 18180560816
Email: sales@mahaloong.com
Company Name: Beijing Ouhe Technology Co., Ltd  
Tel: 13552068683 13522913783
Email: 2355560935@qq.com
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Tel: 400 638 7771
Email: sales@heowns.com

Cy5.5 manufacturers

  • Cy5.5
  • Cy5.5 pictures
  • $48.00
  • 2026-07-31
  • CAS:210892-23-2
  • Purity: 99.90%
  • Supply Ability: 10g
  • Cy5.5
  • Cy5.5 pictures
  • 2026-07-01
  • CAS:210892-23-2
  • Min. Order: 1KG
  • Purity: 98%
  • Supply Ability: 1000kgs
Cy5.5 Basic information
Product Name:Cy5.5
Synonyms:Cy5.5;Sulfo Cy5.5 Carboxylic acids(ethyl);Cy5 diacid, SE;Bis Benzimide Hoechst NO33258;Bis Benzlimide Hoechst NO33342;2-((1E,3E,5E)-5-(3-(5-Carboxypentyl)-1,1-diMethyl-1H-benzo[e]indol-2(3H)-ylidene)penta-1,3-dienyl)-3-ethyl-1,1-diMethyl-1H-benzo[e]indoliuM chloride;2-(5-(3-(5-carboxypentyl)-1,1-dimethyl-6,8-disulfo-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-3-ethyl-1,1-dimethyl-8-sulfo-1H-benzo[e]indol-3-ium-6-sulfonate;Cy5.5, >97%
CAS:210892-23-2
MF:C41H44N2O14S4
MW:917.04
EINECS:
Product Categories:FLUOROPHORES
Mol File:210892-23-2.mol
Cy5.5 Structure
Cy5.5 Chemical Properties
solubility Easily soluble in organic solvents such as DMSO and DMF, very soluble in water
form Solid
color Purple to purplish red
AppearanceDark blue solid
ex/em678/706 nm (PBS buffer)
ε(extinction coefficient)211000 L⋅mol−1⋅cm−1
Φ(quantum yield)0.21
InChIKeyLIZDKDDCWIEQIN-UHFFFAOYSA-N
SMILESCC1(C(N(CCCCCC(=O)O)C2=CC=C3C(=CC(S(O)(=O)=O)=CC3=C12)S(O)(=O)=O)=CC=CC=CC1C(C2=C3C=C(S(O)(=O)=O)C=C(S([O-])(=O)=O)C3=CC=C2[N+]=1CC)(C)C)C
Safety Information
MSDS Information
Cy5.5 Usage And Synthesis
DescriptionCy5.5 is a type of cyano dye, the definition of cyano is synthetic dye, in which nitrogen and part of the conjugated chain usually form part of a heterocyclic ring system, such as imidazole, pyridine, pyrole, quinoline and thiazole. cyano group Dyes are used in industrial biotechnology (labeling, analysis, biomedical imaging).
Chemical PropertiesAppearance: Dark blue solid
ex/em: 678/706 nm (PBS buffer)
Extinction coefficient (ε): 211000 Lmol1cm1
Quantum yield (Φ): 0.21
UsesCy5.5 (Sulfo-Cyanine5.5) is a near-infrared fluorescent dye (Ex=673 nm, Em=707 nm) used to label biomolecules such as peptides, proteins and oligonucleotides.
in vivo

Cy5.5-labeled factor VIIa is developed for imagining cancer. Cy5.5 labeled with these targeting proteins specifically localize to the tumor xenografts for at least 14 days but unconjugated Cy5.5 does not localize to any xenografts or organs. This method of imaging anti-tissue factor in the tumor VECs may be useful in detecting primary tumors and metastases as well as monitoring in vivo therapeutic responses[1]. pH/temperature sensitive magnetic nanogels conjugated with Cy5.5-labled lactoferrin (Cy5.5-Lf-MPNA nanogels) are developed as a promising contrast agent for preoperative MRI and intraoperative fluorescence imaging of glioma[2].

Cy5.5 Preparation Products And Raw materials
Tag:Cy5.5(210892-23-2) Related Product Information
Cy5 Cy3 Cyanine5 NHS ester 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) Cy7 Cy5 Powder coating Coating fluorescent agent FLUORESCENT BRIGHTENER 28 Congo Red Toluidine Blue O Acid Red 92 Fluorescein Fluorescent pigments