Customization: | Available |
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CAS No.: | 22839-47-0 |
Formula: | C14h18n2o5 |
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Item
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FCCVIII, 37-NF32 and E955
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Result
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Appearance
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White or almost white crystalline powder
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Complies
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Ident IR
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The IR absorption spectrum conform the reference spectrum
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Pass
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Ident HPLC
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The retention time of the principal peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation
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Pass
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Ident TLC
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The retention time of the principal peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation
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Pass
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Assay
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98.0~102.0%
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99.5%
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Specific Rotation
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+84.0~+87.5°
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+84.0~+87.5°
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Clarity of solution
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---
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Clear
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PH (10% aqueous solution)
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5.0~7.0
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6.1
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Moisture
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≤2.0%
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0.12%
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Methanol
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≤0.1%
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<0.1%
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Ignited Residue
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≤0.7%
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0.10%
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Arsenic(As)
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≤3mg/kg
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<3mg/kg
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Heavy metals
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≤10mg/kg
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<10mgkg
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Lead
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≤1mg/kg
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<1mg/kg
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Related substances
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≤0.5%
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<0.5%
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Hydrolysis products
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≤0.1%
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Complies
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Total aerobic count
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≤250cfu/g
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Conform
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Yeast & Moulds
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≤50cfu/g
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Conform
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Mercury(Hg)
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<0.1mg/kg
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<0.1mg/kg
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Cadminum(Cd)
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<0.1mg/kg
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<0.1mg/kg
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Coliforms
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Negative
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Nf
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E.coli
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Negative
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Nf
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S.aureus
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Negative
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Nf
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Salmonella
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Negative
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Nf
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Particle size
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95% pass through 80 mesh
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