6-dROX [6-Carboxy-4,7-dichloror-X-hodamine] - 25 mg

6-dROX (6-Carboxy-4,7-dichloror-X-hodamine) is one of the four critical 4,7-dichloro-rhodamine dyes used as the BigDye terminators for DNA sequencing in combination with dR110, dR6G and dROX.