Chemical name: D-Mannose Synonyms: D-(+)-Mannose CAS NO.: 3458-28-4 EINECS: 222-392-4 M.F.: C6H12O6 M.W.: 180.156 Appearance: white or almost white crystalline powder Assay: 98.0% min Melting Point: 130 - 136 °C Specific optical rotation: +14 - +15 °C Loss on drying: 1.0% max Residue on ignition: 0.2% max Heavy metal: 10 mg/kg max Application: As food and drink additive; also used for the treatment of diabetes mellitus, obesity etc.

Chemical name: L-Rhamnose monohydrate Synonyms: 6-Deoxy-L-mannose; L(+)Rhamnopyranose CAS NO.: 10030-85-0 EINECS: 222-793-4 M.F.: C6H12O5.H2O M.W.: 182.17 Appearance: white to off-white crystal powder Assay: 99.0% min Application: used to test the permeability of intestinal tract, or used as sweating agent

Chemical Name: Isopropyl -?- D-1-Thiogalactopyranosidesis Synonyms: IPTG; Isopropyl -?- D-Thiogalactoside; Isopropyl-beta-D-Thiogalactopyranoside CAS No.: 367-93-1 EINECS: 206-703-0 M.F.?C9H18O5S M.W.?238.30

Chemical Name: ?-D-Galactose Pentaacetate Synonyms: Pentaacetyl-?-D-Galactopyranose; Pentaacetyl-?-D-Galactose; 1,2,3,4,6-Penta-O-Acetyl-?-D-Galactopyranose Penta-O-acetyl-beta-D-galactopyranose CAS No.: 4163-60-4 EINECS: 224-008-0 M.F.?C16H22O11 M.W.?390.34

Chemical name: D-Galactose CAS NO.: 59-23-4 EINECS: 200-416-4 M.F.: C6H12O6 M.W.: 180.16