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ChemicalBook >> CAS DataBase List >> Prazosin

Prazosin

Prazosin price.
  • $45 - $1981
  • Product name: Prazosin
  • CAS: 19216-56-9
  • MF: C19H21N5O4
  • MW: 383.4
  • EINECS:242-885-8
  • MDL Number:MFCD00599563
  • Synonyms:1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)-piperazin ;1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furanylcarbonyl)piperazine. ;1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-(2-furoyl)-piperazin ;(4-(4-AMino-6,7-diMethoxyquinazolin-2-yl)piperazin-1-yl)(furan-2-yl)Methanone hydrochloride salt;2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimethoxyquinazoline ;4-amino-6,7-dimethoxy-2-(4-(2-furoyl)piperazin-1-yl)-quinazolin ;furazosin ;PRAZOSIN
37 prices
Selected condition:
Brand
  • aablocks
  • ACHEMBLOCK
  • AHH
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Biorbyt Ltd
  • Biosynth
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TRC
  • Usbiological
Package
  • 2.5mg
  • 1mlx10mM(inDMSO)
  • 1mg
  • 5mg
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 0.1g
  • 250mg
  • 500.00mg
  • 500mg
  • 1G
  • 1 unit
  • Manufactureraablocks
  • Product numberAA002FLU
  • Product descriptionPrazosin ≥98%
  • Packaging1mg
  • Price$64
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002FLU
  • Product descriptionPrazosin ≥98%
  • Packaging5mg
  • Price$175
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002FLU
  • Product descriptionPrazosin ≥98%
  • Packaging25mg
  • Price$272
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002FLU
  • Product descriptionPrazosin ≥98%
  • Packaging50mg
  • Price$490
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002FLU
  • Product descriptionPrazosin ≥98%
  • Packaging100mg
  • Price$881
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002FLU
  • Product descriptionPrazosin ≥98%
  • Packaging250mg
  • Price$1981
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY225710
  • Product descriptionPrazosin 97.00%
  • Packaging250MG
  • Price$1150
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY225710
  • Product descriptionPrazosin 97.00%
  • Packaging100MG
  • Price$695
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-58140
  • Product descriptionPrazosin 98%
  • Packaging0.1g
  • Price$410
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-58140
  • Product descriptionPrazosin 97%
  • Packaging0.1g
  • Price$410
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-58140
  • Product descriptionPrazosin 97%
  • Packaging0.1g
  • Price$410
  • Updated2026-05-26
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0005713
  • Product descriptionPRAZOSIN 95.00%
  • Packaging1G
  • Price$635.25
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1062
  • Product descriptionPrazosin
  • Packaging10mg
  • Price$380
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1062
  • Product descriptionPrazosin
  • Packaging10mg
  • Price$384
  • Updated2021-12-16
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb1305946
  • Product descriptionPrazosin 99.86%(Mayvarybetweenbatches)
  • Packaging50mg
  • Price$140
  • Updated2026-05-06
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb1305946
  • Product descriptionPrazosin 99.86%(Mayvarybetweenbatches)
  • Packaging25mg
  • Price$110
  • Updated2026-05-06
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002FLU Prazosin ≥98% 1mg $64 2026-05-28 Buy
aablocks AA002FLU Prazosin ≥98% 5mg $175 2026-05-28 Buy
aablocks AA002FLU Prazosin ≥98% 25mg $272 2026-05-28 Buy
aablocks AA002FLU Prazosin ≥98% 50mg $490 2026-05-28 Buy
aablocks AA002FLU Prazosin ≥98% 100mg $881 2026-05-28 Buy
aablocks AA002FLU Prazosin ≥98% 250mg $1981 2026-05-28 Buy
ACHEMBLOCK Y225710 Prazosin 97.00% 250MG $1150 2026-05-27 Buy
ACHEMBLOCK Y225710 Prazosin 97.00% 100MG $695 2026-05-27 Buy
AHH MT-58140 Prazosin 98% 0.1g $410 2021-12-16 Buy
AHH MT-58140 Prazosin 97% 0.1g $410 2026-05-25 Buy
AHH MT-58140 Prazosin 97% 0.1g $410 2026-05-26 Buy
American Custom Chemicals Corporation API0005713 PRAZOSIN 95.00% 1G $635.25 2021-12-16 Buy
ApexBio Technology B1062 Prazosin 10mg $380 2026-05-06 Buy
ApexBio Technology B1062 Prazosin 10mg $384 2021-12-16 Buy
Biorbyt Ltd orb1305946 Prazosin 99.86%(Mayvarybetweenbatches) 50mg $140 2026-05-06 Buy
Biorbyt Ltd orb1305946 Prazosin 99.86%(Mayvarybetweenbatches) 25mg $110 2026-05-06 Buy

Properties

Melting point :278-280°C
Boiling point :510.33°C (rough estimate)
Density :1.3275 (rough estimate)
refractive index :1.7600 (estimate)
storage temp. :2-8°C
solubility :DMSO (Slightly), Methanol (Slightly, Heated)
form :Solid
pka :pKa 6.54(50% EtOH) (Uncertain)
color :White to Off-White
Water Solubility :3.2mg/L(22.5 ºC)
InChI :InChI=1S/C19H21N5O4/c1-26-15-10-12-13(11-16(15)27-2)21-19(22-17(12)20)24-7-5-23(6-8-24)18(25)14-4-3-9-28-14/h3-4,9-11H,5-8H2,1-2H3,(H2,20,21,22)
InChIKey :IENZQIKPVFGBNW-UHFFFAOYSA-N
SMILES :C(N1CCN(C2=NC(N)=C3C(=N2)C=C(OC)C(OC)=C3)CC1)(C1=CC=CO1)=O

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

Prazosin is used to treat average or moderate hypertension. Upon taking this drug, blood pressure drops without substantial changes in indicators of heart work, such as rate, coronary flow, and cardiac output. Prazosin is used for weak to moderate hypertension.

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