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Merck

H8885

Hydroxyzine dihydrochloride

≥97%

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About This Item

Empirical Formula (Hill Notation):
C21H27ClN2O2 · 2HCl
CAS Number:
2192-20-3
Molecular Weight:
447.83
NACRES:
NA.77
PubChem Substance ID:
24895830
UNSPSC Code:
12161501
EC Number:
218-586-3
MDL number:
MFCD00058200
Assay:
≥97%
Form:
powder
Quality level:
200

Key Documents

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Quality Level

200

assay

≥97%

form

powder

solubility

H2O: soluble, alcohol: soluble, chloroform: soluble

SMILES string

Cl[H].Cl[H].OCCOCCN1CCN(CC1)C(c2ccccc2)c3ccc(Cl)cc3

InChI

1S/C21H27ClN2O2.2ClH/c22-20-8-6-19(7-9-20)21(18-4-2-1-3-5-18)24-12-10-23(11-13-24)14-16-26-17-15-25;;/h1-9,21,25H,10-17H2;2*1H

InChI key

ANOMHKZSQFYSBR-UHFFFAOYSA-N

Gene Information

human ... HRH1(3269)

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General description

Hydroxyzine dihydrochloride (HDH) is the first-generation antihistamine, that belongs to the piperazine class, an H1 receptor antagonist.

Application

Hydroxyzine dihydrochloride has been used in the study of comparative anxiolytic activity of various drugs in experimental models of rats.

Biochem/physiol Actions

Hydroxyzine dihydrochloride (HDH) is used to regulate anxiety. It is also used to treat bronchial asthma and to relax patients before surgery.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Repr. 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCBT3136
BCBN6722V
BCBN5682V
BCBK8657V
BCBG7384V

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Acid-base titrimetric assay of hydroxyzine dihydrochloride in pharmaceutical samples
Rajendraprasad N, et al.
Chemical Industry Times / Hua Gong Shi Kan, 16(2), 127-132 (2010)
COMPARATIVE ANXIOLYTIC ACTIVITY OF VARIOUS DRUGS IN EXPERIMENTAL MODELS OF RATS
Vitthal K R, et al.
International Journal of Current Research and Review, 4(24), 77-77 (2012)
A Ghanizadeh
European review for medical and pharmacological sciences, 17(6), 839-841 (2013-04-24)
Bruxism or sleep jaw clenching and grinding of the teeth is an unresolved area in dentistry, psychiatry, and medicine. While many therapeutic approaches are introduced, nearly all of them are not effective or some of them are invasive approach. Three
Sp Georgopoulos et al.
Journal of B.U.ON. : official journal of the Balkan Union of Oncology, 17(2), 377-382 (2012-06-29)
The purpose of the current experimental research was to investigate whether hydroxyzine can reduce the necrotic area in ischemia-reperfusion injury in epigastric rat skin flaps and to compare its role with cimetidine and vitamin C. From a total of 77
Mohammad Othman et al.
The Cochrane database of systematic reviews, 7(7), CD009223-CD009223 (2012-07-13)
Labour is a normal physiological process, but is usually associated with pain and discomfort. Numerous methods are used to relieve labour pain. These include pharmacological (e.g. epidural, opioids, inhaled analgesia) and non-pharmacological (e.g. hypnosis, acupuncture) methods of pain management. Non-opioid
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