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Merck
CN

B001

Clonidine hydrochloride

Synonym(s):

2-(2,6-Dichloroanilino)-2-imidazoline hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C9H9Cl2N3 · HCl
CAS Number:
4205-91-8
Molecular Weight:
266.55
EC Number:
224-121-5
UNSPSC Code:
41116107
PubChem Substance ID:
329773090
Beilstein/REAXYS Number:
4163525
MDL number:
MFCD00036705

Key Documents

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format

neat

SMILES string

Cl[H].Clc1cccc(Cl)c1NC2=NCCN2

InChI

1S/C9H9Cl2N3.ClH/c10-6-2-1-3-7(11)8(6)14-9-12-4-5-13-9;/h1-3H,4-5H2,(H2,12,13,14);1H

InChI key

ZNIFSRGNXRYGHF-UHFFFAOYSA-N

Gene Information

human ... ADRA2A(150), ADRA2B(151), ADRA2C(152)

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pictograms

Skull and crossbones
GHS06

signalword

Danger

hcodes

H301,H330

Hazard Classifications

Acute Tox. 1 Inhalation - Acute Tox. 3 Oral

Storage Class

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
018H4620

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Oruc Allahverdiyev et al.
Turkish journal of medical sciences, 45(6), 1380-1389 (2016-01-19)
Treating animals repeatedly with intermittent and increasing morphine doses has been suggested to allow some withdrawal during each dosing interval, which causes repeated stress. The present study aimed to test this hypothesis and assess sex-related differences in withdrawal signs and
James Brian McAlvin et al.
Investigative ophthalmology & visual science, 56(6), 3820-3826 (2015-06-13)
Amino-amide or amino-ester local anesthetics, which are currently used for topical ocular anesthesia, are short acting and may delay corneal healing with long-term use. In contrast, site 1 sodium channel blockers (S1SCBs) are potent local anesthetics with minimal adverse tissue
Paula E Park et al.
Addiction biology, 20(2), 275-284 (2013-12-18)
Opioids represent effective drugs for the relief of pain, yet chronic opioid use often leads to a state of increased sensitivity to pain that is exacerbated during withdrawal. A sensitization of pain-related negative affect has been hypothesized to closely interact
Yanyan Qiu et al.
Scientific reports, 4, 6605-6605 (2014-10-14)
This study examined whether a novel imidazoline I₂ receptor ligand CR4056 could serve as a discriminative stimulus and whether it shares similar discriminative stimulus effects with other reported I₂ receptor ligands. Eight male Sprague-Dawley rats were trained to discriminate 10.0 mg/kg
Kalpashri Kesavan et al.
Respiratory physiology & neurobiology, 201, 93-100 (2014-07-11)
Sedative-analgesics are often given to newborn infants and are known to affect many components of the autonomic nervous system. While morphine is most frequently used, α-2 adrenergic receptor agonists are being increasingly used in this population. Alpha-2 adrenergic receptors agonists
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