Noscapin

Noscapine

HCID 275196CAS 128-62-1

Grundinformationen

Standard-SMILES
COc1ccc2c(c1OC)C(=O)O[C@@H]2[C@H]1c2c(cc3c(c2OC)OCO3)CCN1C
InChIKey
AKNNEGZIBPJZJG-MSOLQXFVSA-N
Summenformel
C22H23NO7
Durchschnittliche Molmasse
413,4 g/mol
Monoisotopische Masse
413,14745207

Namen und Bezeichner

Bevorzugter Name
Noscapine
IUPAC
(3S)-6,7-dimethoxy-3-[(5R)-4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl]-3H-2-benzofuran-1-one
Lokaler Name
Noscapin
Englischer Name
Narcotine
Summenformel
C22H23NO7
Molmasse
413.42

Namen und Synonyme

noscapine128-62-1NARCOTINETusscapineMethoxyhydrastineTerbenolCoscopinNarcomprenNarcosineVadebexNoscapalinLongatin
Weitere Namen anzeigen
OpianVadebeCapvalEcasilTerialOpianinnsc5366
Opianine(-)-NarcotineNarcotinNarcotussinNectadonNicolaneNoscapinLyobex

Datenbank-Bezeichner

CAS
128-62-1、6035-40-1
PubChem CID
275196
ChEMBL
CHEMBL364713
ChEBI
CHEBI:73237
UNII
8V32U4AOQU、A4C6WE7BZN
EC Number
204-899-2
Nikkaji
J9.283E

Eigenschaften

Berechnete Struktureigenschaften

XLogP
2,7
Polarare Oberfläche (TPSA)
75,7 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
8
Frei drehbare Bindungen
4
Schwere Atome
30

Experimentelle und physikochemische Eigenschaften

pHNEUTRAL TO LITMUS
OdorODORLESS
TasteVERY BITTER TASTE
Density1.395
Color/Form · 2 Einträge

ORTHORHOMBIC BISPHENOIDAL PRISMS

FINE, WHITE, OR PRACTICALLY WHITE, CRYSTALLINE POWDER

Solubility · 6 Einträge

PKA 6.24; FREELY SOL IN ETHANOL; INSOL IN DIETHYL ETHER /HYDROCHLORIDE/

FINE, WHITE, OR PRACTICALLY WHITE, CRYSTALLINE POWDER; ODORLESS OR HAS SLIGHT ODOR OF ETHANOL; FREELY SOL IN CHLOROFORM & METHANOL; SOL IN ALCOHOL; SPARINGLY SOL IN ACETONE; PRACTICALLY INSOL IN ETHER; SOLN IN WATER IS DEXTROROTATORY; PH OF SOLN (1 IN 20) BETWEEN 2.5 & 3.5 /HYDROCHLORIDE/

HEMIHYDRATE TO TETRAHYDRATE, CRYSTALS; VERY SOL IN WATER /HYDROCHLORIDE/

CRYSTALS; FREELY SOL IN WATER; SOL IN METHANOL, ETHANOL; SLIGHTLY SOL IN ETHYL ACETATE; PRACTICALLY INSOL IN ETHER /CAMPHORSULFONATE/

PRACTICALLY INSOL IN VEGETABLE OILS; SLIGHTLY SOL IN NH4OH, HOT SOLN OF KOH & NAOH

SLIGHTLY SOL IN ALCOHOL & ETHER

Physikochemische Eigenschaften

Schmelzpunkt
174 · 174-176 °C(lit.)
Siedepunkt
532.6 °C · 532.6°C (rough estimate)
Dichte
1.395 · 1.395
Brechungsindex
1.5614 · 1.5614 (estimate)
storage temp.
-20 °C · -20°C Freezer, Under Inert Atmosphere
Löslichkeit
Practically insoluble in water, soluble in acetone, slightly soluble in ethanol (96 per cent). It dissolves in strong acids; on dilution of the solution with water, the base may be precipitated.

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 140 reports by companies from 4 notifications to the ECHA C&L Inventory.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Gefahrenhinweise

Regulatory Information · 2 Einträge

Chemical: 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]-

Status: Active Update: 29-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/19776

Other Safety Information · 1 Eintrag

IMAP assessments - 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]-: Environment tier I assessment;IMAP assessments - 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]-: Human health tier I assessment

Hazard Classes and Categories · 2 Einträge

Acute Tox. 4 (100%)

Acute toxicity (Oral) - Category 4

Toxikologische Informationen

Natural Pollution Sources · 2 Einträge

...NATURALLY OCCURRING OPIUM ALKALOID OF BENZYLISOQUINOLINE GROUP...

...NATURALLY OCCURRING (LEVO-FORM) OF ALKALOID NARCOTINE. ... ISOLATED FROM OPIUM IN WHICH IT IS PRESENT IN AMT RANGING FROM 3-10%.

Human Toxicity ExcerptsADVERSE REACTIONS OCCUR INFREQUENTLY & INCL DROWSINESS, HEADACHE, NAUSEA, NONSEASONAL ALLERGIC (VASOMOTOR) RHINITIS, & CONJUNCTIVITIS.
Non-Human Toxicity ExcerptsIN DOGS, DRUG IS POTENT RELEASER OF HISTAMINE, & LARGE DOSES CAUSE BRONCHOCONSTRICTION & TRANSIENT HYPOTENSION. TOXIC DOSES PRODUCE CONVULSIONS IN ANIMALS.

Regulatorische Informationen

Regulatory Information · 2 Einträge

Chemical: 1(3H)-Isobenzofuranone, 6,7-dimethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)-, [S-(R*,S*)]-

Status: Active Update: 29-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/19776

Sicherheitsdaten

wgk
3
ridadr
1544
hs_code
29329990
RTECS-Nr.
RD2625000
risk_code
22
Toxizität
cyt-ham:lng 100 mg/L ATSUDG (4),41,80

Chemie und Industrie

Pharmakologische Informationen

ATC Code · 2 Einträge

R - Respiratory system;R05 - Cough and cold preparations;R05D - Cough suppressants, excl. combinations with expectorants;R05DA - Opium alkaloids and derivatives;R05DA07 - Noscapine

QR - Respiratory system;QR05 - Cough and cold preparations;QR05D - Cough suppressants, excl. combinations with expectorants;QR05DA - Opium alkaloids and derivatives;QR05DA07 - Noscapine

Mechanism of Action · 2 Einträge

Noscapine's antitussive effects appear to be primarily mediated by its sigma receptor agonist activity. Evidence for this mechanism is suggested by experimental evidence in rats. Pretreatment with rimcazole, a sigma specific antagonist, causes a dose-dependent reduction in antitussive activity of noscapine.

...EXCEPT FOR ITS ANTITUSSIVE EFFECT, IT HAS NO SIGNIFICANT ACTIONS ON CNS IN DOSES WITHIN THERAPEUTIC RANGE.

Metabolism/Metabolites · 1 Eintrag

MECONIN WAS THE MAJOR URINARY METABOLITE OF RATS, RABBITS, & HUMANS WHO HAD RECEIVED 120, 150 MG/KG & 10 MG, RESPECTIVELY, ORALLY. IT ACCOUNTED FOR APPROX 3, 8, & 2% OF DOSE RESPECTIVELY, AFTER 24 HR. O-DEMETHYLATED METABOLITES WERE ALSO FOUND.

MeSH Pharmacological ClassificationAgents that suppress cough. They act centrally on the medullary cough center. EXPECTORANTS, also used in the treatment of cough, act locally.
Absorption, Distribution and ExcretionITS ANTITUSSIVE POTENCY & ONSET & DURATION OF ACTION ARE APPROX EQUAL, MG FOR MG, TO THOSE OF CODEINE.
Cellular LocationsCytoplasm;Extracellular

Verwendung und Herstellung

Uses · 2 Einträge

MEDICATION

Use (kg; approx.) in Germany (2009): >1000;Consumption (g per capita; approx.) in Germany (2009): 0.0122;Excretion rate: 1;Calculated removal (%): 46.5

Methods of ManufacturingMAILLARD, US PATENT 3,108,106 (1963 TO JACQUES LOGEAIS).
Formulations/PreparationsTUSSCAPINE (FISONS). ORAL: LIQUID 15 MG/5 ML
Use ClassificationPharmaceuticals
General Manufacturing InformationOPIUM ALKALOID, ISOLATED FROM PLANT PAPAVER SOMNIFERUM L PAPAVERACEAE. FIRST ISOLATION: ROBIQUET, ANN CHIM PHYS (2) 5, 275 (1817). EXTRACTABLE FROM WATER INSOLUBLE RESIDUE REMAINING FROM PROCESSING OF OPIUM FOR MANUFACTURE OF MORPHINE.
Anwendungen · 1 Eintrag

BeschreibungA major constituent of opium (Papaver sornni!erurn), this phthalideisolquinoline base was probably first discovered by Derosne, but initially characterized by Robiquet who gave it the formula C23H3S0 7N, changed to that now accepted by Matthiesen and Foster. It crystallizes in colourless needles from EtOH and has [α]D - 198° (c 1.0, CHC13); - 146° (c 2.0, toluene); - 147° (c 1.59, C6H6) and + 50° (1 % HCl). The alkaloid is a weak, monoacidic, tertiary base, forming unstable salts with acids which are dissociated with H20. The hydrochloride crystallizes with varying amounts of H20, is very soluble in water, readily decomposing into basic salts on standing. The platinichloride is amorphous; the oxalate has m.p. 174°C;[α]20D + 39.5° (H20); the phthalate, m.p. 160°C; [α]22D + 115° (CHC13); sesquisulphate, colourless crystals of the hexahydrate and the picrate, m.p. 1 74-S°C. The (+)-bromocamphorsulphonate has m.p. 110- 120°C; [α]D + 100.7° (CHC13) and the corresponding (-)-bromocamphorsul_x0002_phonate, m.p. l80.SoC; [α]D + 29° (CHC13). The alkaloid yields an N-oxide which is a hygroscopic solid; [α]D + 135° (CHC13) furnishing a crystalline hydrochloride, m.p. 193°C; platinichloride, m.p. 175°C and a picrate, m.p. 130°C.The base is unstable to heat and when heated in a sealed tube yields a mixture of dimethylnornarcotine, methylnornarcotine and nornarcotine. On heating with H20 and 150°C, or on boiling with dilute acids, it is hydrolyzed to opianic acid and hydrocotarnine. Similar degradations are brought about by acid oxidation orreduction, e.g. Zn and dilute HCl gives hydrocotarnine and meconin while dilute HN03 yields cotarnine and opianic acid. Pharmacologically, narcotine resembles thebaine (q.v.) in its action, being a reflex stimulant rather than a narcotic.

Anbieter50 Anbieter

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Ergänzende Hinweise · 1 Eintrag

DefinitionChEBI: A benzylisoquinoline alkaloid that is 1,2,3,4-tetrahydroisoquinoline which is substituted by a 4,5-dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl group at position 1, a methylenedioxy group at positions 6-7 and a methoxy group at position 8. Obtained from p ants of the Papaveraceae family, it lacks significant painkilling properties and is primarily used for its antitussive (cough-suppressing) effects.

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