



CAS Number: 73-24-5
Adenine
Appearance: White or almost white crystalline powder
Quality Index Standard Results
Identification: Rule of USP26 Conforms
Loss on drying: ¡Ü0.5% 0.21%
Residue on Ignition: ¡Ü0.1£¥ 0.04%
Heavy Metals: ¡Ü10ppm <10ppm
Assay: 98--102.0% 99.6%
Conclusion: The Specification conforms to the rule of USP26.
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