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Product introduction

Extinction Coefficient Excitation Maximum: 82000; Fluorescence Quantum Yield: 1 ROX NHS ester, 5-isomer is a ROX dye derivative that is commonly used for oligonucleotide labeling. The NHS ester can react specifically and efficiently with primary amines such as the side chain of lysine residue or aminosilane-coated surfaces at neutral or slight basic conditions to form a covalent bond.

Specs ⸢ View details ⸥

Chinese name

ROX 琥珀酰亚胺酯，5-异构体

English name

ROX NHS ester, 5-isomer

Chinese alias

English alias

J-019608 | AKOS040760034 | 5-ROX,SE | 5-Carboxy-X-rhodamine N-succinimidyl ester | 1H,5H,11H,15H-Xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium, 9-[2-carboxy-4-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]phenyl]-2,3,6,7,12,13,16,17-octahydro-, inner salt |

CAS number

344402-35-3

molecular formula

C37H33N3O7

molecular weight

631.67 g/mol

Exact mass

≥85%

PSA

119.000 Å²

Logp

3.900

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