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About This Item
Empirical Formula (Hill Notation):
C21H21N · HCl · 1.5H2O
CAS Number:
Molecular Weight:
350.88
PubChem Substance ID:
UNSPSC Code:
12352100
NACRES:
NA.22
EC Number:
213-535-1
Assay:
99%
Form:
solid
Quality Level
assay
99%
form
solid
mp
165 °C (dec.) (lit.)
solubility
1 M NH4OH: soluble 25 mg/mL, clear, colorless to faintly yellow
SMILES string
O.O.O.Cl.CN1CCC(\CC1)=C2\c3ccccc3C=Cc4ccccc24.CN5CCC(\CC5)=C6\c7ccccc7C=Cc8ccccc68
InChI
1S/2C21H21N.ClH.3H2O/c2*1-22-14-12-18(13-15-22)21-19-8-4-2-6-16(19)10-11-17-7-3-5-9-20(17)21;;;;/h2*2-11H,12-15H2,1H3;1H;3*1H2
InChI key
PXCSXCDWTUPVIM-UHFFFAOYSA-N
General description
Cyproheptadine hydrochloride sesquihydrate is an antihistamine and is an antagonist of serotonin and histamine. It induced preventive effect against the development of pergolide-induced valvulopathy in a rat model.
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory 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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The structure of an antihistamine: cyproheptadine hydrochloride sesquihydrate.
Birknes BJORN.
Acta Crystallographica Section B, Structural Science, 33(3), 687-691 (1977)
Steven Droogmans et al.
American journal of physiology. Heart and circulatory physiology, 296(6), H1940-H1948 (2009-04-07)
Serotonergic drugs, such as pergolide, have been associated with the development of cardiac valvular myxoid thickening and regurgitation in humans and more recently in rats. These effects are potentially mediated by the 5-hydroxytryptamine (5-HT)(2B) receptor (5-HT(2B)R). Therefore, we sought to
Jung Yeon Kim et al.
Biomedical chromatography : BMC, 29(3), 465-474 (2014-08-01)
The purpose of this study was to develop and validate an ultra-performance liquid chromatography method for simultaneous analysis of 20 antihistamines (illegal additives) in dietary supplements. The limits of detection and quantitation of the method ranged from 1.5 to 2.5
