ROX NHS ester, 5-isomer

Cat. # Quantity Price Lead time
11220 1 mg $110 in stock
21220 5 mg $210 in stock
41220 25 mg $410 in stock
51220 50 mg $695 in stock
61220 100 mg $1190 in stock
Found better price? Let us know and we will propose the way forward!

ROX (rhodamine X) is a bright rhodamine dye for ROX channel. Carboxy rhodamines come as two isomers. This product is a derivative of pure 5-carboxy-ROX.

Absorption and emission spectra of ROX dye

Absorption and emission spectra of ROX dye

Customers also purchased with this product

Cyanine3.5 azide

Cyanine3.5 azide for biomolecule labeling through click chemistry.

BDP® R6G NHS ester

BDP R6G is a borondipyrromethene dye which has absorption and emission spectra similar to R6G.
Add this product to your cart and
get free express delivery

Cyanine5 alkyne

Cyanine5 alkyne is an alkyne dye for click chemistry labeling of biomolecules.

General properties

Appearance: dark red solid
Mass spec M+ increment: 516.2
Molecular weight: 631.67
CAS number: 209734-74-7; 344402-35-3
Molecular formula: C37H33N3O7
Solubility: good in DMF, DMSO
Quality control: NMR 1H, HPLC-MS (80%)
Storage conditions: Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 570
ε, L⋅mol−1⋅cm−1: 93000
Emission maximum, nm: 591
Fluorescence quantum yield: 1.0
CF260: 0.62
CF280: 0.49

Product citations

  1. Konopka, C.J.; Wozniak, M.; Hedhli, J.; Ploska, A.; Schwartz-Duval, A.; Siekierzycka, A.; Pan, D.; Munirathinam, G.; Dobrucki, I.T.; Kalinowski, L.; Dobrucki, L.W. Multimodal imaging of the receptor for advanced glycation end-products with molecularly targeted nanoparticles. Theranostics, 2018, 8(18), 5012–5024. doi: 10.7150/thno.24791
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.