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68636-49-7,4-Aminophenyl b-D-thiocellobiosese,CAS:68636-49-7 C18H27NO10S / 449.47 MFCD097508714-Aminophenyl b-D-thiocellobiosese CAS No: 68636-49-7 Synonyms: APTC MDL No: MFCD09750871 Chemical Formula: C18H27NO10S Molecular Weight: 449.47 Product Structure References: 1. Piyachomkwan K, et al., Carbohydr. Res. 1997, 303, p255 COA: Product name: 4-Aminophenyl beta-D-thiocellobiosese* CAS: 68636-49-7 M.F.: C18H27NO10S M.W.: 449.47 Items Standards Results Appearance Pale yellow powder Complies Solubility Easily soluble in water, insoluble ether Complies Identification IR and HPLC Complies Melting point 200℃ ~  210 °C 208℃ ~ 208℃ Specific rotation ( [α]27/D, c = 0.5 in H2O) -114o ~  -118o -116.5o Water content Max. 2% 0.4% Total impurity Max. 2% Complies Heavy metal Max. 20ppm Complies Residue on ignition Max. 0.5% 0.1% TLC One spot One spot Assay by HPLC Min. 98% 98.7% * a functional affinity ligand for the separation of exo-(cellobiohydrolases) and endo-(endoglucanases) acting cellulases.