Superiority:
English Name:Vitamin K1
Other Names:phytomenadione; 2-Methyl-3-phytyl-1,4-naphthoquinone; 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-1,4-naphthalenedione; Phytonadione; 2-methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]naphthalene-1,4-dione; 2-methyl-3-(3,7,11,15-tetramethylhexadecyl)decalin-1,4-diolate; 2-methyl-3-[(7R,11R)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione
CAS:84-80-0;11104-38-4
Specification:CP/USP/BP/EP
GMP
Details:
Items Standard
Appearance A clear, intense yellow, viscous, oily liquid, practically insoluble in water,sparingly soluble in alcohol,miscible with fatty oils.
Identification Refractive index: 1.523---1.526
UV spectrum: Test solution and std solution exhibit maxima at the same wavelength and absorptivity at 248nm is within 3.0%
Infrared spectrum: Conformance with standard spectrum.
Reaction 1: A 1 in 20solution of it in dehydrated Alcohol is neutral to litmus.
Reaction 2: Test the limit of menadione
Assay(Z and E isomers) 97.0%一103.0%
Assay(z isomer) ≤21.0%