Dioscin 19057-60-4 C45H72O16 6%,10%,12%,16% White to light yellow crystalline powder,6%,10%,12%,16%

Ellagic acid 476-66-4 C14H6O8 90%，98% light brown powder，90%，98%

Grape Seed Extract 84929-27-1 C30H12O6 95%min Red brown powder, 95%

Appearance Colorless to pale yellow clear liquid Odor Powerful, fresh, sweet, woody, floral Assay,GC 96.0% min Acid value 1.0%

Appearance Off-whte crystalline powder Capsaicinoids,HPLC 95%min Capsaicin(HPLC) 55%min Dihydrocapsaicin 20%min Other capsaicinoids 15% max Melting point 57℃-67℃ Loss on drying 1% max Heay metals 20ppm max Residue on ignition 1.0% max

Appearance White or slightly yellowish,crystalline powder Assay 99.5% min Melting point 81.0℃-83.0℃ Aroma Similar to taste of vanilla Solubility 1g in 3ml of 70% ethyl alcohol or 2ml 95% ethyl alcoho Heay Metals(as Pb) ≤10mg/kg Arsenic Content ≤3mg/kg After drying weightlessness 0.5% max

Appearance Light yellow to 0ff white powder Odor Characteristic Assay (HPLC) Piperine≥98.0% Sieve analysis NLT 95% pass 80 mesh Loss on Drying ≤5.0% Residue on Ignition ≤0.1% Hevy Metal

Appearance Light cream yellow powder Odor Characteristic Assay (HPLC) Baicalein≥98.0% Extract solvent Ethanol & water Sieve analysis NLT 90% pass 80 mesh Residue on Ignition ≤1.2% Heay Metal

Appearance White crystalline powder Odor Characteristic Complies Assay (HPLC) Solanine≥98.0% Sieve analysis NLT 95% pass 80 mesh Hevy Metal

Appearance White to off-white crystal or flake crystal Assay 98%min Identification Positive Melting point 147-150℃ Loss on drying 1.0% max Acidity 0.5ml max Residue on ignition 0.2% max Mould 100/g max Total bacteria 1000/g max

Appearance Yellow or light yellow sheet, one side has a certain gloss, odorless tasteless, insoluble in water or ethanol,soluble in 80-92% ethanol or 70-80% acetone. Identification Positive Assay, on dry basis(as Nitrogen content) 14.0%min Ether insoluble material 2.0% max Loss on drying 10.0% max Residue on ignition 0.3% max Hevy metals Complies Microbe limit Bacterial:1000/G max Fungi:100/G max Escherichia: N.D

Stachydrine hydrochloride 471-87-4，4136-37-2 C7H14ClNO2 98%min white crystal ,98%min