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Guanine
Commodity: Guanine CAS# : 73-40-5
Molecular Formula: C5H5N5O
Structural Formula:
Uses : Intermediate of aciclovir, penciclovir, guaciclovir, famciclovir.
Specifications:
Item |
Standard |
Appearance |
White powder |
Identification |
IR |
Assay(HPLC) |
≥ 99.0% |
Loss of drying |
≤ 0.5% |
Residue on ignition |
≤ 0.1% |
Heavy metal |
≤ 10ppm |
Particle size(100 Mesh) |
≥ 95% |
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