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Topic: Levomethorphan


  
  Talk: Dextromethorphan - Open Encyclopedia   (Site not responding. Last check: 2007-11-03)
I reverted a recent change, but it looks like it probably is levomethorphan.
You can see the stucture on www.sigmaaldrich.com were you can buy the hydrobromide.
Levomethorphan has the same absolute configuration as the natural occurring morphine.
talk.open-encyclopedia.com /DXM   (979 words)

  
 Effect of dextromethorphan and levomethorphan on gastric emptying and intestinal transit in the rat -- Gaginella et al. ...
Effect of dextromethorphan and levomethorphan on gastric emptying and intestinal transit in the rat -- Gaginella et al.
Articles by Gaginella, T. Articles by Kachur, J. Effect of dextromethorphan and levomethorphan on gastric emptying and intestinal transit in the rat
Dextromethorphan and levomethorphan were evaluated using 51Cr as a marker
jpet.aspetjournals.org /cgi/content/abstract/240/2/388   (206 words)

  
 DXM (robbo) | Ask Dr. Shulgin Online
This is a mixture of equal amounts of the (+)-isomer (Dextromethorphan) and the (-)-isomer (Levomethorphan) and this must be resolved into its two separate isomers.
The racemic mixture (Racemethorphan) and the (-)-isomer (Levomethorphan) are both Schedule II drugs under the Controlled Substances Act, but the (+)-isomer (Dextromethorphan) has been exempted from scheduling (see 21 U.S.C. 812 (g)(2)).
If an appropriate optical isomer of the octahydroisoquinoline is used, the illegal intermediate can be avoided.
www.cognitiveliberty.org /shulgin/adsarchive/dxm.htm   (333 words)

  
 Beauty in Dissonance - The Official Website of the Internet   (Site not responding. Last check: 2007-11-03)
DXM is the d isomer of the codeine analog levomethorphan, but unlike levomethorphan, DXM has no analgesic properties.
Both the optical isomer of DXM (levomethorphan) and the racemic mixture of levomethorphan and dextromethorphan (racemethorphan) are Schedule II in the United States.
The racemic mixture (Racemethorphan) and the (-)-isomer (Levomethorphan) are both Schedule II drugs under the Controlled Substances Act, but the (+)-isomer (Dextromethorphan) has been exempted from scheduling.
spud.pureinsanity.net /articles/dxm.php   (1285 words)

  
 Sanity's Requiem - I have a mission for you chemists   (Site not responding. Last check: 2007-11-03)
One piece that I remember seeing that I was especially interested in was the synthesis of the isomers Levomethorphan and Racemethorphan from Dextromethorphan.
Well Travis, the reason i ask is I had seen before the exact method on rohdium for making racemethorphan from dexromethorphan, with a decent yeild.
And from the racemic mixture can be derived levomethorphan as well.
forums.sanitysrequiem.org /showthread.php?p=1278#post1278   (511 words)

  
 Dextromethorphan - Wikipedia, the free encyclopedia   (Site not responding. Last check: 2007-11-03)
For some time, many doctors denied that the drug was psychoactive; indeed, it for all intents and purposes is not in the recommended dose.
Dextromethorphan is the d-isomer of the opioid agonist levomethorphan.
It has practically no analgesic or opioid-like dependence-producing properties.
www.encyclopedia-online.info /DXM   (2550 words)

  
 United States Patent Application: 0010018457
The improvement of claim 1, wherein said desmethylselegiline is administered to treat one or more withdrawal symptoms resulting from an addictive narcotic.
The improvement of claim 7, wherein said addictive narcotic is selected from the group consisting of: alphaprodine, anileridine, bezitramide, codeine, dihydrocodeine, diphenoxylate, fentanyl, hydrocodone, hydromorphone, isomethadone, levomethorphan, levorphanol, metazocine, methadone, metopon, oxycodone, oxymorphone, pethidine, phenazocine, piminodine, racemethorphan, racemorphon and thebaine.
alphaprodine, anileridine, bezitramide, codeine, dihydrocodeine, diphenoxylate, fentanyl, hydrocodone, hydromorphone, isomethadone, levomethorphan, levorphanol, metazocine, methadone, metopon, oxycodone, oxyinorphone, pethidine, phenazocine, piminodine, racemethorphan, racemorphon and thebaine), addictive barbiturates (e.g.
appft1.uspto.gov /netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=/netahtml/PTO/search-adv.html&r=1&f=G&l=50&d=PG01&p=1&S1=20010053798&OS=20010053798&RS=20010053798   (9985 words)

  
 C&EN: COVER STORY - CHIRALITY AT WORK
Investigators are puzzled because the amount the woman had ingested was much less than what would normally cause a fatal overdose.
Later, polarimetric analysis of extracts of the gastric content reveals the presence of levomethorphan, the enantiomer of dextromethorphan and a powerful narcotic.
Because the enantiomers cannot be distinguished by routine toxicological tests, the dead woman almost succeeds in concealing her suicide, were it not for a chief medical examiner who knew of the handedness of some drug molecules.
pubs.acs.org /cen/coverstory/8118/8118chiral2.html   (3864 words)

  
 3RD EYE OPIATES (Which most people don't know about) - Psychonauts - tribe.net
One of them is a very close relative to a potent narcotic analgesic: Levodromoran
(Levomethorphan is considered to be narcotic, on the other hand)
Another one, also a member of the phenanthrene family is an agonist/antagonis known as "Stadol"
www.tribe.net /thread/04bb5b17-5dce-41c5-a993-f49e3b7aa5be?tribeid=7714f085-b9e3-4201-ba1d-bcba52589083   (1370 words)

  
 UNDCP - E/NL. 1953/119: THE DANGEROUS DRUGS LAW, 1942 (Law 22 of
In exercise of the power conferred upon the Governor in Executive Council by sub-section (3) of section 10 of the Dangerous Drugs Law, 1942, the following Order is hereby made:
3-Methoxy-N-methylmorphinan (that is to say, dextromethorphan, levomethorphan and racemethorphan) its salts and any preparation, admixture, extract or other substance containing any proportion of 3-methoxy-N-methylmorphinan.
This Order may be cited as the Dangerous Drugs (Application) Order, 1953.
www.unodc.org /unodc/legal_library/jm/legal_library_1953-09-24_1953-119.html   (135 words)

  
 Levorphanol and Racemorphan Synthesis by DopaMan
Levomethorphan, or levorphanol methyl ether, by the way, is a powerful opioid analgesic, which I would place (making an educated "guesstimate"), on the opioid scale, at approximately the some potency level as hydrocodone (Vicodin), or one half as potent as morphine.
How potent are racemorphan and levorphanol, and what is the average dose taken?
Racemorphan is much more potent than even the aforementioned levomethorphan (but only half as potent as levorphanol), because of the free phenolic hydroxyl.
www.erowid.org /archive/rhodium/chemistry/levorphanol.html   (2758 words)

  
 DEA Resources, Microgram, October 2005
Analysis of an extract by GC/MS indicated not MDMA, but rather methorphan
Due to the scheduling differences between dextromethorphan, levomethorphan, and racemethorphan, an optical isomer determination using the trinitrobenzoic acid microcrystalline test* was performed, and confirmed dextromethorphan [* See Clarke, Isolation and Identification of Drugs, 1969].
This is believed to be the first ever submission of dextromethorphan tablets to the Missouri laboratory system.
www.usdoj.gov /dea/programs/forensicsci/microgram/mg1005/mg1005.html   (4555 words)

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