Erlotinib intermediates manufacturer

2-Amino-4,5-bis(2-methoxyethoxy)benzonitrile
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Sodium Erythorbate


Inspect Item Specification Results
Appearance White crystalline powder or granules Conform
Identification Passes Test A,B,C Conform
Assay  % 98.0~100.5 99.09
Specific Rtation  [a]25D +95.5°~+98.0° 96.30°
PH Value 5.5~8.0 7.4
Lead  mg/kg 5 max 1.0
Loss on drying  % 0.25 max 0.11
Oxalate Passes Test Conform
 
Conclusion
Conform
Basis of Analysis:FCC(VI) Standard of USA and Client’s Requirements
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