C21H27ClN2O2
374.9 g/mol
APIDanger
Hydroxyzine
CAS68-88-2EC200-693-1
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Hydroxyzine is an antihistamine active pharmaceutical ingredient used in the manufacturing of pharmaceutical preparations. It is supplied as a chemical compound for use in the production of finished dosage forms.
antihistamine pharmaceutical raw materialcompound for anxiolytic and anti-pruritic pharmaceutical manufacturing
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
(RS)-hydroxyzine dihydrochloride
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SimilarStructure SimilarSimilarity 0.76
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ReferenceSame Category
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ReferenceSame Category
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ReferenceSame Category
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pharmaceutical raw material
Referencesame scaffold
Chlorcyclizine hydrochloride
CAS1620-21-9
pharmaceutical raw material
Referencesame scaffold
Cetirizine-d4
CAS1219803-84-5
research compound
Safety Reference
Danger
H302Harmful if swallowed
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H336May cause drowsiness or dizziness
H360May damage fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Hydroxyzine (CAS 68-88-2) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
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
2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]ethanol
InChIKey
ZQDWXGKKHFNSQK-UHFFFAOYSA-N
SMILES
C1CN(CCN1CCOCCO)C(C2=CC=CC=C2)C3=CC=C(C=C3)Cl
Synonyms (73)
- Hidroxizina [INN-Spanish]
- Hydroxyzine (INN)
- Hydroxyzinum [INN-Latin]
- 68-88-2 (free base)
- Atara
- Atarax
- Atarax (Salt/Mix)
- Atarax base
- Ataraxoid
- Atarazoid
- Atarox
- Atazina
- Aterax
- Deinait
- Disron (Salt/Mix)
- Durrax (Salt/Mix)
- Equipose
- Fenarol
- HYDROXYZINE [MART.]
- Hidroxizina
- Hychotine
- Hydroksyzyny
- Hydroksyzyny [Polish]
- Hydroxine
- Hydroxizine
- Hydroxizinum
- Hydroxycine
- Hydroxyzin
- Hydroxyzine (Standard)
- Hydroxyzine base
- Hydroxyzine free base
- Hydroxyzine, (R)
- Hydroxyzinum
- Hydroxyzyne
- Idrossizina
- Marex
- Marex (TN)
- Neurozina
- Nevrolaks
- Pamazone
- Parenteral
- Paxistil
- Placidol
- Plaxidol
- Tran-Q
- Tranquizine
- Traquizine
- U.c.b-4492
- Vesparaz-Wirkstoff
- Vistaril
- Vistaril (Salt/Mix)
- Vistazine
- hydroxyzine
- idroxizina
- neo-Calma
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