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Specifications

The monohydrochloride salt is the form used to prepare formulations of this drug for clinical use. Note that the solubility properties of the mono- and di-HCl salts are different. Kinase inhibitor; has antivasospastic properties.
Catalog #	F0019-67H
Solubility	Very soluble in water, up to about 175mg/ml ; soluble in DMSO up to about 10mg/ml; not soluble in ethanol; pH of a 2% sloution is about 5.5-6; addition of an aqueous solution of this monohydrochloride salt into a buffer solution may significantly alter its solubility.
Storage and Stability	May be stored at RT for short-term only. Long-term storage is recommended at -20°C. Stable for 12 months. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
CAS Number	105628-07-7
Molecular Formula	C14H17N3O2S•HCl
Molecular Weight	327.83
Purity
HPLC/ TLC~99%
Form	Supplied as a white to off-white powder.
Important Note	This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.