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 Pharma Intermediates and APIs >> Resveratrol,CAS:501-36-0

We can supply Resveratrol, CAS:501-36-0

Synonyms:  3,4',5-Trihydroxy-trans-stilbene; 5-[(1E)-2-(4-Hydroxyphenyl)ethenyl]-1,3-benzenediol

Chemistry

MF: C14H12O3
MW: 228.24
Melting Point: 260
Storage temp: −20°C
Partition Coefficient: 3.14
Density: 1.36 g/cm3 (20 °C)
Vapor Pressure3.4E-10 (25 °C)
Appearance: Crystalline solid.
Solubility in water: 100 mg/L (25 °C)
Storage: Keep tightly closed. Store at correct temperature.
Stability: Stable at normal temperatures and pressures.
Combustion Products: Emits toxic fumes under fire conditions.
Synonyms: Trans-3,4',5-trihydroxystilbene ; Trans-3,4,5-trihydroxystilbene ; Trans-3,5,4'-stilbenetriol ; Trans-resveratrol ; Trans-1,2-(3,4',5-trihydroxydiphenyl)ethylene ; Resveratrol ; Resveratrole ; 3,4',5'-Trihydroxy-trans-stilbene
Resveratrol (510-36-0):

The specifications as following:

Examination Items
Examination Standards
Description
Brown powder
Inspection
 
Particle Size
   95%through80meshes
Bulk Density
0.55g/ml-0.68g/ml
  Loss on Drying
 5.00% max
 Ash
0.8% max
 Heavy Metals
  8.0ppm max
   Arsenic
  2.0ppm max

Microbiological Inspection
 
Total Bacterial Count
1000cfu/g max
 Total Molds and Yeasts
50cfu/g max
 Staphylococcus aureus
Negative
E. Coli
Negative
Salmonella
Negative
Aflatoxins(B1,B2,G1,G2)
0.2ppb max
Content Determination
 
Resveratrol
98.00%min ( By HPLC)