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19057-60-4, Diosescin, CAS:19057-60-4 Collettiside III Polyphyllin III 3-O-a-L-Rhamnopyranosyl(1→4)-[a-L-rhamnopyranosyl(1→2)]-b-D-glucopyranoside-diosesgenin (3b,25R)-Spirost-5-en-3-yl O-6-deoxy-a-L-mannopyranosyl-(1-2)-O[6-deoxy-a-L-mannopyranosyl-(1-4)-b-D-glucopyranoside C45H72O16 / 869.05 MFCD02094174COA: Name: Diosescin CAS: 19057-60-4      M.F.: C45H72O16      M.W.: 869.05  Batch No: 090613     Quantity: 256 g Items Standards Results Appearance White crystalline power Positive NMR and MS Should comply Complies Identification IR and TLC Positive Loss Weight On Dryness Max. 1% Complies TLC (15%H2SO4-C2H5OH) One spot Complies Assay Min. 98% 98.6% References: 1. Yakugaku Zasshi, 1936, 56, p802