H764 Prazosin HCl - AK Scientific
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  Catalog ID # H764
Prazosin HCl
, 97% (HPLC)
1-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine Hydrochloride
Furazosin hydrochloride

CAS Registry #:[19237-84-4]
MDL Number:MFCD00058177
Purity:97% (HPLC)
Available Spectra:NMR, FT-IR, LCMS, HPLC
Physical Form:White powder
Melting Point:273-282°C
Long-Term Storage:Store at room temperature
Shipping:Not Regulated for Shipping

Solubility:Soluble to 25 mM in DMSO and to 5 mM in ethanol
Application(s):alpha-1-Adrenergic receptor antagonist
Form:HCl salt


 Prazosin acts by inhibiting the postsynaptic alpha(1)-adrenoceptors on vascular smooth muscle. This inhibits the vasoconstrictor effect of circulating and locally released catecholamines (epinephrine and norepinephrine), resulting in peripheral vasodilation.

[1]Bawaskar HS, Bawaskar PH: Utility of scorpion antivenin vs prazosin in the management of severe Mesobuthus tamulus (Indian red scorpion) envenoming at rural setting. J Assoc Physicians India. 2007 Jan;55:14-21.
[2] Cushman WC, Ford CE, Cutler JA, Margolis KL, Davis BR, Grimm RH, Black HR, Hamilton BP, Holland J, Nwachuku C, Papademetriou V, Probstfield J, Wright JT Jr, Alderman MH, Weiss RJ, Piller L, Bettencourt J, Walsh SM: Success and predictors of blood pressure control in diverse North American settings: the antihypertensive and lipid-lowering treatment to prevent heart attack trial (ALLHAT). J Clin Hypertens (Greenwich). 2002 Nov-Dec;4(6):393-404.
[3] Hiraoka Y, Taniguchi T, Tanaka T, Okada K, Kanamaru H, Muramatsu I: Pharmacological characterization of unique prazosin-binding sites in human kidney. Naunyn Schmiedebergs Arch Pharmacol. 2003 Jul;368(1):49-56. Epub 2003 Jun 25.

Risk Description(s)
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin
R62:Risk of impaired fertility.

Safety Description(s)
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).
S36:Wear suitable protective clothing.


H764Prazosin HCl

CURRENT AS OF: September 25, 2016

1. Backordered: Please contact us for availability.
2. All prices FOB San Francisco, USA

HazMat shipping information is based on IATA/DOT regulations. All of the information is for reference only and subject to change without notice.

1. All products' quality is guaranteed.
2. Lot-specific spectra and CoA available on request.

AK Scientific products are intended for Research and Development usage only. The products are not to be used for other purposes, including, but not limited to, human or animal use, or as a component in, a food, drug, medical device (including in vitro diagnostic reagents), cosmetics and pesticides.

The hazards associated with this chemical have not been fully evaluated. This chemical is to be used for research and development purposes only, under the supervision of a technically qualified individual.

AK Scientific is not an EPA registered pesticidal establishment. Our products are not intended for pesticidal applications.




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