CAS 146368-14-1: Cy 5 NHS Ester

Description: Cy 5 NHS Ester, with the CAS number 146368-14-1, is a fluorescent dye commonly used in biochemical applications, particularly in labeling and imaging techniques. This compound is characterized by its strong near-infrared fluorescence, which allows for high sensitivity and low background interference in various assays. The NHS (N-hydroxysuccinimide) ester functional group enables efficient conjugation to amine-containing biomolecules, such as proteins and peptides, facilitating the formation of stable covalent bonds. Cy 5 NHS Ester is often utilized in applications like flow cytometry, microscopy, and in situ hybridization due to its excellent photostability and brightness. Additionally, it has a relatively high molar absorptivity, which enhances its detection capabilities. The dye is typically soluble in organic solvents and can be used in aqueous solutions, making it versatile for various experimental conditions. Overall, Cy 5 NHS Ester is a valuable tool in molecular biology and biochemistry for visualizing and tracking biomolecules in complex biological systems.

Formula: C₃₇H₄₃N₃O₁₀S₂

InChI: InChI=1S/C37H43N3O10S2/c1-6-38-29-18-16-25(51(44,45)46)23-27(29)36(2,3)31(38)13-9-7-10-14-32-37(4,5)28-24-26(52(47,48)49)17-19-30(28)39(32)22-12-8-11-15-35(43)50-40-33(41)20-21-34(40)42/h7,9-10,13-14,16-19,23-24H,6,8,11-12,15,20-22H2,1-5H3,(H-,44,45,46,47,48,49)

InChI key: InChIKey=WXWLHDCCGVWTDZ-UHFFFAOYSA-N

SMILES: O=C(ON1C(=O)CCC1=O)CCCCCN2C3=CC=C(C=C3C(C2=CC=CC=CC4=[N+](C=5C=CC(=CC5C4(C)C)S(=O)(=O)[O-])CC)(C)C)S(=O)(=O)O

Synonyms:

• 3H-Indolium,2-[5-[1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadienyl]-1-ethyl-3,3-dimethyl-5-sulfo-,inner salt
• Cy 5.29OSu
• Cy5
• Cy5 NHS Ester
• Cy5-SE
• Cy₅
• Cyanine 5
• FluoroLink Mono Reactive Dye Cy₅
• FluoroLink Mono Reactive DyeCy5
• Fluorolink Cy5
• Fluorolink Cy₅
• N-Hydroxysuccinimidyl Cy5
• FluoroLink Mono Reactive Dye Cy5
• Cy 5
• 3H-Indolium, 2-[5-[1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-, inner salt

3H-Indolium, 2-[5-[1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-, inner salt

CAS: 146368-14-1

• Formula: C₃₇H₄₃N₃O₁₀S₂
• Purity: 95%
• Color and Shape: Solid
• Molecular weight: 753.8814

CY5-SE

CAS: 146368-14-1

• Molecular weight: 753.88g/mol

CY5-SE

CAS: 146368-14-1

CY5-SE (Cy5 NHS Ester) is a reactive dye used to label amino groups in peptides, …

• Formula: C₃₇H₄₃N₃O₁₀S₂
• Color and Shape: Solid
• Molecular weight: 753.88

Cyanine 5, SE (Technical Grade)

CAS: 146368-14-1

• Formula: C₃₇H₄₃N₃O₁₀S₂
• Color and Shape: Dark Purple
• Molecular weight: 753.881

Cy5-NHS trimethylamine salt

CAS: 146368-14-1

Please enquire for more information about Cy5-NHS trimethylamine salt including the price, delivery time and …

• Formula: C₃₇H₄₃N₃O₁₀S₂
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 753.88 g/mol