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O4630

Supelco

Orphenadrine citrate salt

analytical standard

Synonym(s):

β-Dimethylaminoethyl 2-methylbenzhydryl ether citrate salt, o-Methyldiphenhydramine citrate salt

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About This Item

Empirical Formula (Hill Notation):
C18H23NO · C6H8O7
CAS Number:
4682-36-4
Molecular Weight:
461.50
EC Number:
225-137-5
MDL number:
MFCD00079197
UNSPSC Code:
41116107
PubChem Substance ID:
329818911
NACRES:
NA.24

grade

analytical standard

Quality Level

200

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

forensics and toxicology
pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

OC(=O)CC(CC(O)=O)C(O)=O.CN(C)CCOC(c1ccccc1)c2ccccc2C

InChI

1S/C18H23NO.C6H8O6/c1-15-9-7-8-12-17(15)18(20-14-13-19(2)3)16-10-5-4-6-11-16;7-4(8)1-3(6(11)12)2-5(9)10/h4-12,18H,13-14H2,1-3H3;3H,1-2H2,(H,7,8)(H,9,10)(H,11,12)

InChI key

XLSFUJUURNFSCL-UHFFFAOYSA-N

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Biochem/physiol Actions

Muscarinic receptor antagonist; H1 histamine receptor antagonist; muscle relaxant. Orphenadrine has also been reported to inhibit the noradrenergic transporter and to block the NMDA receptor ion channel.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301

Hazard Classifications

Acute Tox. 3 Oral

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
048F0510V
048F0510
048F0510

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Marianna Borsodi et al.
Orvosi hetilap, 149(39), 1847-1852 (2008-09-23)
The authors compared the potency, safety and tolerability of combined infusion containing non-steroid anti-inflammation diclofenac and central muscle relaxant orphenadrine, and those of tramadol HCl, during postoperative pain relief after low and middle category operations. The test was an open
Konrad Rejdak et al.
Brain research bulletin, 84(6), 389-393 (2011-01-29)
The current study was aimed to assess the convulsant potency of orphenadrine (ORPH) in rats together with a screen of different conventional antiepileptic drugs (AEDs) on their efficacy to suppress it. ORPH was administered intraperitoneally (i.p.) in doses of 50-80
[Interaction of drugs with the primary disease - when medicines exacerbate illnesses].
Anne Taegtmeyer et al.
Praxis, 101(6), 363-370 (2012-03-16)
Bismi Edwin et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 97, 838-846 (2012-08-21)
Vibrational spectral analysis and quantum chemical computations based on density functional theory have been performed on the anti-neuro-degenerative drug Orphenadrine hydrochloride. The geometry, intermolecular hydrogen bond, and harmonic vibrational frequencies of the title molecule have been investigated with the help
Eberhard P Scholz et al.
Naunyn-Schmiedeberg's archives of pharmacology, 376(4), 275-284 (2007-10-30)
The anticholinergic antiparkinson drug orphenadrine is an antagonist at central and peripheral muscarinic receptors. Orphenadrine intake has recently been linked to QT prolongation and Torsade-de-Pointes tachycardia. So far, inhibitory effects on I (Kr) or cloned HERG channels have not been
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