cAMP:
Spectrophotometry >98.0 % (lambda max. 260 nm, pH 7)
Purity >99.0%(HPLC)
Water <7 % (K.F.)
Heavy metals (as Pb) <10 ppm
Nitrogen (N) 20.84 - 21.7 % (on dry basis)
Phosphorus (P) 8.94 - 9.69 % (on dry basis)
Ratio of Absorbances 0.79 - 0.83 (A250/A260)
0.13 - 0.17 (A280/A260)
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