Title: Guanochlor
CAS Registry Number: 5001-32-1
CAS Name: 2-[2-(2,6-Dichlorophenoxy)ethyl]hydrazinecarboximidamide
Additional Names: [[2-(2,6-dichlorophenoxy)ethyl]amino]guanidine
Molecular Formula: C9H12Cl2N4O
Molecular Weight: 263.12
Percent Composition: C 41.08%, H 4.60%, Cl 26.95%, N 21.29%, O 6.08%
Literature References: Prepn of free base and sulfate: BE 629613 (1963 to Pfizer), C.A. 60, 14437d (1964).
Derivative Type: Sulfate
CAS Registry Number: 551-48-4
Trademarks: Vatensol (Pfizer)
Molecular Formula: (C9H12Cl2N4O)2.H2SO4
Molecular Weight: 624.33
Percent Composition: C 34.63%, H 4.20%, Cl 22.71%, N 17.95%, O 15.38%, S 5.14%
Properties: Crystals from water, mp 214°.
Melting point: mp 214°
Therap-Cat: Antihypertensive.
Keywords: Antihypertensive; Guanidine Derivatives.
Status: This monograph has been retired and is no longer subject to revision or update.
Guanosine Guanoxabenz Guanoxan Guar Gum Guaran

Systematic (IUPAC) name
Clinical data
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CAS number 5001-32-1
ATC code C02CC05
PubChem CID 71835
Chemical data
Formula C9H12Cl2N4O 
Mol. mass 263.12 g/mol
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Guanoclor is a sympatholytic drug. It is known to bind to non-adrenergic sites in pig kidney membranes.[1]