GLPBio

Cy3 maleimide chloride

Catalog No.: GC84870Purity:>99.00%
Cy3 maleimide chloride is a dye derivative of Cyanine 3 (Cy3) containing maleimide functional groups.

Products are for research use only. Not for human use. We do not sell to patients.


Cy3 maleimide chloride
Cas No.: 1838643-41-6
10mM (in 1mL DMSO)In Stock
$135.00
1
5mgIn Stock
$100.00
1
10mgIn Stock
$149.00
1
25mgIn Stock
$298.00
1

Citations

No citations are currently available for this product. Below are selected publications citing GlpBio products.
  • Nature cover
    Nature
    641, 529–536 (2025)
  • Nature cover
    Nature
    628, 630–638 (2024)
  • Nature cover
    Nature
    632, 686–694 (2024)
  • Nature cover
    Nature
    618, 1017–1023 (2023)
  • Nature cover
    Nature
    610, 366–372 (2022)
  • Cell cover
    Cell
    187(9):2288-2304 (2024)
  • Cell cover
    Cell
    183(7):1867-1883 (2020)
  • Science cover
    Science
    388(6745) (2025)
  • Science cover
    Science
    387(6739) (2025)
  • Science cover
    Science
    387(6734) (2025)
  • Cell Research cover
    Cell Research
    35, 97–116 (2025)
  • Cell Research cover
    Cell Research
    34, 683–706 (2024)
  • Cell Research cover
    Cell Research
    33, 273–287 (2023)
  • Cell Research cover
    Cell Research
    33, 546–561 (2023)
  • Cell Research cover
    Cell Research
    33, 904–922 (2023)
  • Cell Research cover
    Cell Research
    31, 1291–1307 (2021)

Description

Cy3 maleimide chloride is a dye derivative of Cyanine 3 (Cy3) containing maleimide functional groups. Cy3 is a fluorescent dye with a fluorescence spectrum typically in the green to orange wavelength range. The alkyne functional group of Cy3 maleimide chloride can undergo a "thiol-acrylamide" reaction with molecules containing sulfur-oxygen functional groups to form covalent bonds. Cy3 maleimide chloride can bind to biological molecules such as proteins and antibodies to track their location and dynamic changes in biological samples.

Product Documents

Purity:>99.00%Appearance:A solid

Chemical Properties

CAS No.
1838643-41-6
Molecular Formula
C36H43ClN4O3
Molecular Weight
615.2
Solubility
DMSO: 125 mg/mL (203.19 mM; Need ultrasonic)
Storage
Store at -20°C, sealed storage, away from moisture and light
Shipping Condition
Evaluation samples are shipped with blue ice. Other available sizes are shipped at room temperature or with blue ice upon request.

CalculatorsMolarity / Dilution / Molecular Weight / Unit Conversion / In Vivo Formulation / Solubility

g/mol

Reviews

Review for Cy3 maleimide chloride

Rating: 5
  • 5 Star100%
  • 4 Star0%
  • 3 Star0%
  • 2 Star0%
  • 1 Star0%