Exact Mass: 271.1899914

Exact Mass Matches: 271.1899914

Found 39 metabolites which its exact mass value is equals to given mass value 271.1899914, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Dextromethorphan

(1R,9R,10R)-4-methoxy-17-methyl-17-azatetracyclo[7.5.3.0^{1,10}.0^{2,7}]heptadeca-2(7),3,5-triene

C18H25NO (271.193604)


Dextromethorphan is an antitussive drug that is found in many over-the-counter cold and cough preparations, usually in the form of dextromethorphan hydrobromide. Dextromethorphan is a salt of the methyl ether dextrorotatory isomer of levorphanol, a narcotic analgesic. Dextromethorphan occurs as white crystals, is sparingly soluble in water, and freely soluble in alcohol. The drug is dextrorotatory in water (at 20 degrees Celsius, Sodium D-line) with a specific rotation of +27.6 degrees. Following oral administration, dextromethorphan is rapidly absorbed from the gastrointestinal tract, where it enters the bloodstream and crosses the blood-brain barrier. Dextromethorphan shows high affinity binding to several regions of the brain, including the medullary cough center. The first-pass through the hepatic portal vein results in some of the drug being metabolized into an active metabolite of dextromethorphan, dextrorphan, the 3-hydroxy derivative of dextromethorphan. The therapeutic activity of dextromethorphan is believed to be caused by both the drug and this metabolite. Dextromethorphan is predominantly metabolized by the liver, by various hepatic enzymes. Through various pathways, the drug undergoes (O-demethylation (which produces dextrorphan), N-demethylation, and partial conjugation with glucuronic acid and sulfate ions. The inactive metabolite (+)-3-hydroxy-N-methylmorphinan is formed as a product of DXM metabolism by these pathways. One well known metabolic catalyst involved is a specific cytochrome P450 enzyme known as 2D6, or CYP2D6. A significant portion of the population has a functional deficiency in this enzyme (and are known as poor CYP2D6 metabolizers). As CYP2D6 is the primary metabolic pathway in the inactivation of dextromethorphan, the duration of action and effects of dextromethorphan are significantly increased in such poor metabolizers. Deaths and hospitalizations have been reported in recreational use by poor CYP2D6 metabolizers. -- Wikipedia. This compound is an NMDA receptor antagonist (receptors, N-methyl-D-aspartate) and acts as a non-competitive channel blocker. It is also used to study the involvement of glutamate receptors in neurotoxicity. [PubChem] Dextromethorphan is an antitussive drug that is found in many over-the-counter cold and cough preparations, usually in the form of dextromethorphan hydrobromide. Dextromethorphan is a salt of the methyl ether dextrorotatory isomer of levorphanol, a narcotic analgesic. Dextromethorphan occurs as white crystals, is sparingly soluble in water, and freely soluble in alcohol. The drug is dextrorotatory in water (at 20 degrees Celsius, Sodium D-line) with a specific rotation of +27.6 degrees. Following oral administration, dextromethorphan is rapidly absorbed from the gastrointestinal tract, where it enters the bloodstream and crosses the blood-brain barrier. The first-pass through the hepatic portal vein results in some of the drug being metabolized into an active metabolite of dextromethorphan, dextrorphan, the 3-hydroxy derivative of dextromethorphan. The therapeutic activity of dextromethorphan is believed to be caused by both the drug and this metabolite. Dextromethorphan is predominantly metabolized by the liver, by various hepatic enzymes. Through various pathways, the drug undergoes (O-demethylation (which produces dextrorphan), N-demethylation, and partial conjugation with glucuronic acid and sulfate ions. The inactive metabolite (+)-3-hydroxy-N-methylmorphinan is formed as a product of DXM metabolism by these pathways. One well known metabolic catalyst involved is a specific cytochrome P450 enzyme known as 2D6, or CYP2D6. A significant portion of the population has a functional deficiency in this enzyme (and are known as poor CYP2D6 metabolizers). As CYP2D6 is the primary metabolic pathway in the inactivation of dextromethorphan, the duration of action and effects of dextromethorphan are significantly increased in such poor metabolizers. Deaths and hospitalizations have been reported in recreational use by poor CYP2D6 metabolizers. -- Wikipedia [HMDB] R - Respiratory system > R05 - Cough and cold preparations > R05D - Cough suppressants, excl. combinations with expectorants > R05DA - Opium alkaloids and derivatives D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2199 - Adjuvant Analgesic C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D019141 - Respiratory System Agents > D000996 - Antitussive Agents C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent D002491 - Central Nervous System Agents

   

Anacyclin

Anacyclin; (2E,4E)-N-(2-Methylpropyl)-2,4-tetradecadiene-8,10-diynamide

C18H25NO (271.193604)


   

Racemethorphan

4-methoxy-17-methyl-17-azatetracyclo[7.5.3.0¹,¹⁰.0²,⁷]heptadeca-2(7),3,5-triene

C18H25NO (271.193604)


D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids D019141 - Respiratory System Agents > D000996 - Antitussive Agents D002491 - Central Nervous System Agents

   

Cyclazocine

10-(cyclopropylmethyl)-1,13-dimethyl-10-azatricyclo[7.3.1.0^{2,7}]trideca-2(7),3,5-trien-4-ol

C18H25NO (271.193604)


D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D002491 - Central Nervous System Agents > D009292 - Narcotic Antagonists C78272 - Agent Affecting Nervous System > C681 - Opiate Antagonist D002491 - Central Nervous System Agents > D000700 - Analgesics

   

2-Nonylquinolin-4(1h)-One

2-Nonylquinolin-4(1h)-One

C18H25NO (271.193604)


   

2-Nonyl-4-hydroxyquinoline

2-Nonyl-4-hydroxyquinoline

C18H25NO (271.193604)


   

rac-3-Methoxy-16-methyl-16-aza-17-carba-morphinan|rac-3-methoxy-16-methyl-16-aza-17-carba-morphinane

rac-3-Methoxy-16-methyl-16-aza-17-carba-morphinan|rac-3-methoxy-16-methyl-16-aza-17-carba-morphinane

C18H25NO (271.193604)


   

2,4-Decadienoic acid-2-Phenylethylamide

2,4-Decadienoic acid-2-Phenylethylamide

C18H25NO (271.193604)


   

1-Methyl-2-octylquinoline-4(1H)-one

1-Methyl-2-octylquinoline-4(1H)-one

C18H25NO (271.193604)


   

2-Methylbutylamide-(2E,7Z)-2,7-Tricecadiene-10,12-diynoic acid|trideca-2t,7c-dien-10,12-diynoic acid (2-methylbutyl)amide

2-Methylbutylamide-(2E,7Z)-2,7-Tricecadiene-10,12-diynoic acid|trideca-2t,7c-dien-10,12-diynoic acid (2-methylbutyl)amide

C18H25NO (271.193604)


   

2-Methylpropylamide-10,12-Tetradecadiene-4,6-diynoic acid,

2-Methylpropylamide-10,12-Tetradecadiene-4,6-diynoic acid,

C18H25NO (271.193604)


   

tetradeca-2E,4E,10Z-trien-8-ynoic acid pyrrolidide

tetradeca-2E,4E,10Z-trien-8-ynoic acid pyrrolidide

C18H25NO (271.193604)


   

Dehydro-??-sanshool

Dehydro-??-sanshool

C18H25NO (271.193604)


   

N-isobutyl-2E,4E,10E,12Z-tetradecatetraen-8-ynamide

N-isobutyl-2E,4E,10E,12Z-tetradecatetraen-8-ynamide

C18H25NO (271.193604)


   

Dextromethorphan

Dextromethorphan hydrobromide hydrate (JP16)

C18H25NO (271.193604)


A 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the sterocenters at positions 4a, 10 and 10a have S-configuration. It is a prodrug of dextrorphan and used as an antitussive drug for suppressing cough. R - Respiratory system > R05 - Cough and cold preparations > R05D - Cough suppressants, excl. combinations with expectorants > R05DA - Opium alkaloids and derivatives D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2199 - Adjuvant Analgesic D019141 - Respiratory System Agents > D000996 - Antitussive Agents D002491 - Central Nervous System Agents CONFIDENCE standard compound; EAWAG_UCHEM_ID 2824

   

Dextromethorphan-d3

Dextromethorphan-d3

C18H25NO (271.193604)


   

NHQ aka 2-nonylquinolin-4(1H)-one

NHQ aka 2-nonylquinolin-4(1H)-one

C18H25NO (271.193604)


   

NA 18:6

N-(2E,4E,10E,12Z-tetradecatetraen-8-yn-oyl) isobutylamine

C18H25NO (271.193604)


   

Nepinalone

Nepinalone

C18H25NO (271.193604)


R - Respiratory system > R05 - Cough and cold preparations > R05D - Cough suppressants, excl. combinations with expectorants C78273 - Agent Affecting Respiratory System > C66917 - Antitussive Agent

   

(2-[1,4]Diazepan-1-yl-1-methyl-2-oxo-ethyl)-carbamic acid tert-butyl ester

(2-[1,4]Diazepan-1-yl-1-methyl-2-oxo-ethyl)-carbamic acid tert-butyl ester

C13H25N3O3 (271.189582)


   

(E)-8-indol-1-yl-2,6-dimethyloct-7-en-2-ol

(E)-8-indol-1-yl-2,6-dimethyloct-7-en-2-ol

C18H25NO (271.193604)


   

1,3-BIS(TERT-BUTYLAMINO)-2-TERT-BUTYLDIS

1,3-BIS(TERT-BUTYLAMINO)-2-TERT-BUTYLDIS

C12H29N3Si2 (271.1899914)


   

(S)-(2-[1,4]DIAZEPAN-1-YL-1-METHYL-2-OXO-ETHYL)-CARBAMIC ACID TERT-BUTYL ESTER

(S)-(2-[1,4]DIAZEPAN-1-YL-1-METHYL-2-OXO-ETHYL)-CARBAMIC ACID TERT-BUTYL ESTER

C13H25N3O3 (271.189582)


   

1-(4-methoxy-benzyl)-2-methyl-1,2,3,4,5,6,7,8-octahydro-isoquinoline

1-(4-methoxy-benzyl)-2-methyl-1,2,3,4,5,6,7,8-octahydro-isoquinoline

C18H25NO (271.193604)


   

14-epi-Dextromethorphan

ent-14S-3-Methoxy-17-MethylMorphinan

C18H25NO (271.193604)


   

(+)-Cyclazocine

(+)-Cyclazocine

C18H25NO (271.193604)


   

N-ethyl-N-(2-naphthalen-1-yloxyethyl)butan-1-amine

N-ethyl-N-(2-naphthalen-1-yloxyethyl)butan-1-amine

C18H25NO (271.193604)


   

(R)-1-(3-TRIFLUOROMETHYLPHENYL)-2-AMINOPROPANE

(R)-1-(3-TRIFLUOROMETHYLPHENYL)-2-AMINOPROPANE

C18H25NO (271.193604)


   

Cyclazocine

2,6-Methano-3-benzazocin-8-ol,3-(cyclopropylmethyl)-1,2,3,4,5,6-hexahydro-6,11-dimethyl-

C18H25NO (271.193604)


D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D002491 - Central Nervous System Agents > D009292 - Narcotic Antagonists C78272 - Agent Affecting Nervous System > C681 - Opiate Antagonist D002491 - Central Nervous System Agents > D000700 - Analgesics

   

Deudextromethorphan

Deudextromethorphan

C18H25NO (271.193604)


C78272 - Agent Affecting Nervous System

   

(1S)-4-Methoxy-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene

(1S)-4-Methoxy-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene

C18H25NO (271.193604)


   

(Z)-Delta-methoxymycolate

(Z)-Delta-methoxymycolate

C15H27O4- (271.1909242)


   

Levomethorphan

Levomethorphan

C18H25NO (271.193604)


A 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the stereocenters at positions 4a, 10 and 10a have R-configuration. It is a prodrug of levorphanol and a strong narcotic analgesic, and listed as a schedule II controlled substance. D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists D002492 - Central Nervous System Depressants > D009294 - Narcotics > D053610 - Opiate Alkaloids C78272 - Agent Affecting Nervous System > C67413 - Opioid Receptor Agonist D019141 - Respiratory System Agents > D000996 - Antitussive Agents C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent D002491 - Central Nervous System Agents

   

6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene

6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene

C18H25NO (271.193604)


An organic heterotetracyclic compound that is 1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene which is substituted by a methoxy group at position 6 and a methyl group at position 11.

   

N-isobutyltetradeca-2E,4E,10E,12Z-tetraen-8-ynamide

N-isobutyltetradeca-2E,4E,10E,12Z-tetraen-8-ynamide

C18H25NO (271.193604)


   
   
   
   

(2e,9z)-n-ethylhexadeca-2,9-dien-12,14-diynimidic acid

(2e,9z)-n-ethylhexadeca-2,9-dien-12,14-diynimidic acid

C18H25NO (271.193604)