3-METHYL-7-PROPYL-2,6-DIHYDROXYPURINE
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Certification of Analysis
Product Name
3-METHYL-7-PROPYL-2,6-DIHYDROXYPURINE
CAS No
55242-64-3
Catalog No
SC-05289
Quantity
10kg
Batch No
20130113
Product Date
2013.01.13
Date of analysis
2013.01.13
Items of analysis
Specification
Results
Appearance
White Or Almost White Crystalline Powder, odorless powder
Conforms
Related substances
a) 3-Methylxanthine
≤0.2%
Conforms
b) Theophylline
≤0.2%
Conforms
c) Each unknown impurity
≤0.1%
Conforms
d) Total impurities
≤0.5%
0.3%
Loss on drying
≤0.5%
0.30%
Assay
98.0~101.0%
98.70%
Remark
Declaration: For laboratory use by technically qualified individual only
Store in cool & dry place, keep away from strong light and heat
Conclusion
It conforms to the enterprise specification.
Analyst: Jack Fu Check: Anne Zhang Date: 2013-01-13
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