C23H25N5O5
451.5 g/mol
APIDanger
Doxazosin
CAS74191-85-8EC616-059-6
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Doxazosin is a quinazoline-based compound that functions as an alpha-adrenergic antagonist. It is used as an active pharmaceutical ingredient in the manufacturing of medications for managing high blood pressure.
antihypertensive agentvasodilator agentalpha-adrenergic antagonist
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Doxazosin mesylate
CAS77883-43-3
pharmaceutical raw material
ReferenceSame Category
Isavuconazonium
CAS742049-41-8
pharmaceutical raw material
ReferenceSame Category
Leuprolide acetate
CAS74381-53-6
pharmaceutical raw material
ReferenceSame Category
Limaprost
CAS74397-12-9
pharmaceutical raw material
ReferenceSame Category
Benzobarbital
CAS744-80-9
pharmaceutical raw material
Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H373May cause damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Doxazosin (CAS 74191-85-8) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(2,3-dihydro-1,4-benzodioxin-3-yl)methanone
InChIKey
RUZYUOTYCVRMRZ-UHFFFAOYSA-N
SMILES
COC1=C(C=C2C(=C1)C(=NC(=N2)N3CCN(CC3)C(=O)C4COC5=CC=CC=C5O4)N)OC
Synonyms (41)
- Doxazosin (INN)
- Apo Doxazosin
- Cardura XL (TN)
- Ct, Doxazosin Von
- Doxa Puren
- DoxaUro
- Doxazosin Wolff
- Doxazosin ratiopharm
- Doxazosina
- Doxazosina Ratiopharm
- Doxazosina [Spanish]
- Doxazosine
- Doxazosine [French]
- Doxazosinum
- Doxazosinum [Latin]
- Gen Doxazosin
- MTW Doxazosin
- Monohydrochloride, Doxazosin
- Neo, Carduran
- Novo Doxazosin
- Ratiopharm, Doxazosina
- UK 33,274
- Von Ct, Doxazosin
- doxazosin
- ratio Doxazosin
- supress
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