Synonyms: Sulforhodamine 101 acid chloride;Sulforhodamine 101 sulfonyl chloride;82354-19-6;Texas red;Sulforhodamine 640;AC1L9QHD;S3388_SIGMA;86185_FLUKA;CHEBI:51247;SR 101;AKOS000813947;5-(chlorosulfonyl)-2-(2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-pyrido[3,2,1-ij]quinolizino[1',9':6,7,8]chromeno[2,3-f]quinolin-4-ium-9-yl)benzenesulfonate