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SML0909

Sigma-Aldrich

Nefopam hydrochloride

≥98% (HPLC)

Synonym(s):

3,4,5,6-Tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazocine hydrochloride, 5-Methyl-1-phenyl-1,3,4,6-tetrahydro-5H-benz[f]-2,5-oxazocine hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C17H19NO · HCl
CAS Number:
23327-57-3
Molecular Weight:
289.80
EC Number:
245-585-5
MDL number:
MFCD00012750
UNSPSC Code:
12352200
PubChem Substance ID:
329825616
NACRES:
NA.77

Assay

≥98% (HPLC)

form

powder

storage condition

desiccated

color

white to beige

mp

260 °C (dec.) (lit.)

solubility

H2O: 5 mg/mL, clear

storage temp.

2-8°C

SMILES string

Cl.CN1CCOC(c2ccccc2)c3ccccc3C1

InChI

1S/C17H19NO.ClH/c1-18-11-12-19-17(14-7-3-2-4-8-14)16-10-6-5-9-15(16)13-18;/h2-10,17H,11-13H2,1H3;1H

InChI key

CNNVSINJDJNHQK-UHFFFAOYSA-N

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Application

Nefopam hydrochloride has been used as a standard for the quantitative determination of tramadol by gas chromatography–mass spectrometry (GC/MS).

Biochem/physiol Actions

Nefopam is a centrally-acting analgesic drug of the benzoxazocine chemical class. Nefopam is a non-opioid, but has a potentiating effect on morphine and other opioids. Its mechanism of action is not certain, but may involve its action as a dopamine/serotonin/norepinephrine reuptake inhibitor.

Features and Benefits

This compound is a featured product for Neuroscience research. Click here to discover more featured Neuroscience products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301 + H311 + H331

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - 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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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A C Van Elstraete et al.
Minerva anestesiologica, 79(3), 232-239 (2012-12-18)
The analgesic efficacy of nefopam and of paracetamol has been shown in the postoperative period after mild- and moderate-pain surgery. The aim of this study was to define the median effective analgesic doses of each drug and of their combination
Jean-Francois Payen et al.
Journal of critical care, 28(4), 534-534 (2013-03-26)
We searched for factors independently associated with the prescription of multimodal (balanced) analgesia in mechanically ventilated critically ill patients. In this post hoc analysis of a cohort study, 172 patients who received a combination of 1 opioid with nonopioids, that
P Deras et al.
Annales francaises d'anesthesie et de reanimation, 32(6), 402-408 (2013-06-01)
To assess the improvement of practices in postoperative analgesia after a cesarean section post implementation of a corrective program. Prospective impact study. After obtaining ethics approval, we included all patients undergoing a cesarean section at Montpellier University Hospital during February
Bethan L Richards et al.
The Cochrane database of systematic reviews, 1, CD008921-CD008921 (2012-01-20)
Pain management is a high priority for patients with rheumatoid arthritis (RA). Despite deficiencies in research data, neuromodulators have gained widespread clinical acceptance as adjuvants in the management of patients with chronic musculoskeletal pain. The aim of this review was
H Seddik et al.
Annales pharmaceutiques francaises, 71(2), 119-122 (2013-03-30)
Whether intestinal toxicity of preferential or selective COX-2 inhibitors is reduced compared with that of standard NSAIDs is controversial. A 26-year-old woman presented with acute abdominal pain and bloody diarrhoea a few days after beginning meloxicam treatment. Endoscopic examination of
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