Ursolic Acid
Synonyms: 3beta-Hydroxyurs-12-en-28-oic acid
CAS.NO: 77-52-1
Botanical Source:The leaf of eriobotrya japonica ( thunb.) lindl.
Function: Tranquilizing, anti-inflammatory, antibiosis , antitumor, hepatoprotective, antiulcer, antimicrobial, anti-hyperglycemia, anti-hyperlipidemic, anthelone , antioxidizable and therapy diabetes. Ursolic acid was exclusively used as emulsifying agents in pharmaceutical, cosmetic, and food preparations.
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Analysis Contents
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Specification
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Analysis Results
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Extract Solvents:
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50%alcohol
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Conformed
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Identification(TLC):
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Positive
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Positive
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Particle Size:
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80 mesh
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80-100 mesh
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Appearance:
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white powder
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White powder
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Odor:
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Characteristic
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Conformed
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Taste:
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Characteristic
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Conformed
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Loss on Drying:
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5% max.
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3.07%(at 105℃.2hours)
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Heavy Metals :
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10ppm max
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< 10ppm
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Arsenic:
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2ppm max.
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< 1ppm
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Residual Solvent:
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NMT 50ppm
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Conformed
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Carriers Used:
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None
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Conformed
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Pesticides:
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5ppm max.
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None detected
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Microbiology:
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Total bacterial counting:
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1000/g max.
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115 /g
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Yeast & Mold:
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100/g max.
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25 /g
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E. Coil:
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None detectable
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None detectable
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Salmonella:
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None detectable
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None detectable
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Aflatoxins:
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NMT 0.2ppb
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Absent
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Assay by HPLC
Ursolic acid
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94%
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94.32%
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