Pregnenolone Pregnenolone APPEARANCE White or almost white crystalline powder Assay 99.0% Min Melting point 185°C 194°C Specific rotation +27° +30&de
Erythritol Appearance:White crystalline powder or granular Assay (on dry basis):99.0% 101.0% Loss on drying;no more than 0.2% Ash:no more than 0.01% Melting ra
Artemisinin Artemisinin Synonyms: (+)-Arteannuin; Qinghaosu; [3R-(3R,5aS,6S,8aS,9R,10R,12S,12aR**)]-Decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-b
Ipriflavone Ipriflavone APPEARANCE White crystalline powder, insoluble In water and soluble in methanol Melting point 116-118°C Loss on drying 0.50% max Resi
Argireline Argireline 1 .Appearance:Whitepowder 2 .WaterContent(KarlFischer):≤5.0% 3 .AcetateContent(byHPLC):≤15.0% 4 .AminoAcidComposition :±10
Stevioside Stevioside Content ≥90% Sweetness ≥250 Specific Optical rotation (a)25/D -30 -38 Specific Absorbance 1%/1cm ≤0.05 Ash ≤0.1% Moisture ≤
5-HTP 5-HTP (Griffonia SeedExtract)Description: Off-white to white crystalline powderPeak X FreeAssay (on dry basis): 5-HTP 99%Min (HPLC)Loss on Drying: 1.
Resveratrol ResveratrolAppearance: Grey brown fine powderAssay: 10% 99% (HPLC) Based on customer requirementEmodin: 1% 5% (HPLC) Based on customer requirementSie
R-(+)-Alpha Lipoic Acid R-(+)-Alpha Lipoic Acid Description: A pale yellow crystal with a characteristicodor, tastelessIdentification: Meets the requirementsMelting point: 4
Arbidol HCl Arbidol HCl Appearance: White or off-whitepowderT. L. C: Only one spotpH: 3.0-4.5Moisture: 3.4%-4.0%Heavy metals: 10ppm MaxAssay: 99% MinResidue on i
