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¡¡CRO/CMO/CDMO
  Drug intermediates
Alpha Arbutin Powder
 
Name:
Alpha Arbutin
Molecular formula:
C12H16O7
Cas No:
84380-01-8
Grade:
Food Grade
TEST ITEM
SPECIFICATION
Appearance
White or almost white powder
Melting Point
202~210¡æ
pH
5.0~7.0
Specific Optical Rotation
+175~+185¡ã
State of solution
¡Ý95.0%
Loss on drying
¡Ü1.0%
Hydroquinote
¡Ü10ppm
Heavy Metals
¡Ü10ppm
Arsenic
¡Ü2ppm
Residue on Ignition
¡Ü0.5%
Assay
¡Ý99.0%
Total Plate Count
¡Ü1000cfu/g
Total yeast Count
¡Ü100cfu/g
E. Coli
Not Detected
Staphylococcus Aureus
Not Detected
Pseudonmonas Aeruginosa
Not Detected
 
 
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