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(daisy at bioproco dot com)
CAS: 120511-73-1
Purity: 99%
Appearance: white crystalline powder
M.F.: C17H19N5
M.W: 293.37
Specifications:
Description: White crystalline powder
Identification: IR, HPLC, Reactive: positive
Solubility: Freely soluble in methanol, acetone, ethanol and tetrahydrofuran. Easily soluble in acetonitrile.
Total Impurities: 0.5% max.
Total Unspecified Impurity: 0.2% max.
Any individual unknown impurity: 0.1% max.
Related compound B: 0.2% max.
Related compound C: 0.2% max.
Related compound D: 0.1% max.
Related compound E: 0.1% max.
Limit of Cyclohexane: 0.08% max.
Limit of Ethylacetate: 0.1% max.
Melting point: 81.0oC ~ 84.0oC
Loss on Drying: 0.3% max.
Residue on Ignition: 0.1% max.
Heavy metals: 0.001% max.
Assay (by HPLC): 98.0% ~ 102.0%
Conforms with USP36.
