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Merck
CN

76456

(±)-Chlorpheniramine maleate salt

pharmaceutical secondary standard; traceable to USP, PhEur and BP

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About This Item

Empirical Formula (Hill Notation):
C16H19ClN2 · C4H4O4
CAS Number:
Molecular Weight:
390.86
EC Number:
204-037-5
UNSPSC Code:
41116000
MDL number:
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agency

traceable to BP 81, traceable to Ph. Eur. C1800000, traceable to USP 1123102

mp

130-135 °C (lit.)

SMILES string

CN(C)CCC(C1=CC=C(Cl)C=C1)C2=NC=CC=C2.O=C(/C=C\C(O)=O)O

InChI

1S/C16H19ClN2.C4H4O4/c1-19(2)12-10-15(16-5-3-4-11-18-16)13-6-8-14(17)9-7-13;5-3(6)1-2-4(7)8/h3-9,11,15H,10,12H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1-

InChI key

DBAKFASWICGISY-BTJKTKAUSA-N

Biochem/physiol Actions

H1 Histamine receptor antagonist.

pictograms

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signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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P van Ruitenbeek et al.
Journal of psychopharmacology (Oxford, England), 22(6), 663-672 (2008-01-23)
Results from recent animal studies suggest an important role for histamine in memory functioning. Histaminergic drugs might prove beneficial for people suffering from memory impairment. To determine if histamine is involved in memory functioning this study evaluates the effects of
Shirlei Cristina Moreira et al.
Revista da Sociedade Brasileira de Medicina Tropical, 40(5), 591-593 (2007-11-10)
An occurrence of pruritic papular dermatitis among the whole crew of a Filipino commercial ship in Salvador, State of Bahia, was associated with contact with Hylesia moths. This unusual type of dermatitis is caused by the bristles (flechettes) on the
F Brunet-Possenti et al.
Dermatology (Basel, Switzerland), 223(3), 200-202 (2011-10-12)
Primary cutaneous follicle center lymphoma (PCFCL) is the most common cutaneous B cell lymphoma. It is most often indolent and responds well to rituximab. We present a case of transient rituximab-induced edematous lesions located exclusively on tumor papules in a
P Van Ruitenbeek et al.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 20(4), 226-235 (2010-01-20)
Animal literature suggests an important role for histamine in memory. In humans, this hypothesis has been scarcely tested and results from studies that have addressed this are conflicting. Second, impaired memory performance may be secondary to sedation. This study aimed
Ronilson Agnaldo Moreno et al.
Biomedical chromatography : BMC, 24(7), 774-781 (2009-11-20)
In the present study a fast, sensitive and robust validated method to quantify chlorpheniramine in human plasma using brompheniramine as internal standard (IS) is described. The analyte and the IS were extracted from plasma by LLE (diethyl ether-dichloromethane, 80:20, v/v)

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