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MSDS  : 1-Oxa-3,8-diazaspiro(4.5)decan-2-one, 8-phenethyl-, monohydrochloride
CAS  : 5053-08-7
SYNONYMS  : * Chlorhydrate de phenethyl-8-oxa-1-diaza-3,8-spiro(4,5)decanone-2 * Decaspir * Decaspiride hydrochloride * Espiran * 8-N-Fenetil-1-oxa-2-oxo-3,8-diazaspiro-(4,5)-decano cloridrato * Fenspiride * Fenspiride hydrochloride * Fluiden * JP 428 hydrochloride * NAT-333 hydrochloride * NDR-5998A hydrochloride * 8-(2-Phenylethyl)-1-oxa-3,8-diazaspiro(4.5)decan-2-one hydrochloride * Phenethyl-8-oxa-1-diaza-3,8-spiro(4,5)decanone-2-hydrochloride * Pneumorel * Respiride * Tegencia hydrochloride * Viarespan hydrochloride
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : RO0375000
CHEMICAL NAME : 1-Oxa-3,8-diazaspiro(4.5)decan-2-one, 8-phenethyl-,
monohydrochloride
CAS REGISTRY NUMBER : 5053-08-7
LAST UPDATED : 199012
DATA ITEMS CITED : 8
MOLECULAR FORMULA : C15-H20-N2-O2.Cl-H
MOLECULAR WEIGHT : 296.83
WISWESSER LINE NOTATION : T6N CXTJ A2R& C-& DT5MVOX EHJ &GH
COMPOUND DESCRIPTOR : Drug
SYNONYMS/TRADE NAMES :
* Chlorhydrate de phenethyl-8-oxa-1-diaza-3,8-spiro(4,5)decanone-2
* Decaspir
* Decaspiride hydrochloride
* Espiran
* 8-N-Fenetil-1-oxa-2-oxo-3,8-diazaspiro-(4,5)-decano cloridrato
* Fenspiride
* Fenspiride hydrochloride
* Fluiden
* JP 428 hydrochloride
* NAT-333 hydrochloride
* NDR-5998A hydrochloride
* 8-(2-Phenylethyl)-1-oxa-3,8-diazaspiro(4.5)decan-2-one hydrochloride
* Phenethyl-8-oxa-1-diaza-3,8-spiro(4,5)decanone-2-hydrochloride
* Pneumorel
* Respiride
* Tegencia hydrochloride
* Viarespan hydrochloride

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 437 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - muscle weakness
Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 19,1263,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 122 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 193,111,1971

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 250 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 193,111,1971

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 230 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - muscle weakness
Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 19,1263,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 106 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - muscle weakness
Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 19,1263,1969

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : 74 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - ataxia
Behavioral - aggression
REFERENCE :
BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica,
Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year:
117,343,1978

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 260 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 193,111,1971

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 210 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 193,111,1971

*** END OF RECORD ***
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NAMECAS
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,3-ethyl-4-methylene-8-(2-phenylethyl)- 134069-67-3
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1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(p-fluorophenethyl)- 5500-76-5
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-hydroxy-3,4-dimethyl- 134070-06-7
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-hydroxy-4-methyl-3-(phenylmethyl)-, monohydrochloride 134070-05-6
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-hydroxy-4-methyl-3-(1-methylethyl)- 134070-11-4
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-hydroxy-4-methyl-3-propyl-, monohydrochloride 134070-14-7
4-Oxa-1-azabicyclo(3.2.0)heptane-2-carboxylic acid,3-(2-hydroxyethylidene)-7-oxo-,(2R-(2-alpha,3Z,5-alpha))- 58001-44-8
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-hydroxy-4-methyl-3-(1-naphthalenyl)-, monohydrochloride 134070-18-1
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-hydroxy-4-methyl-3-phenyl-, monohydrochloride 134070-23-8
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-methylene-3-(phenylmethyl)- 134069-53-7
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-methylene-3-(1-methylethyl)- 134069-74-2
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-methylene-3-(1-naphthalenyl)- 134069-88-8
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-methylene-3-phenyl- 134069-66-2
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-4-methylene-3-propyl- 134069-76-4
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-fluorophenyl)ethyl)-3-methyl-4-methylene- 134069-72-0
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(3-(2-furyl)propyl)-, hydrochloride 23805-00-7
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,4-hydroxy-3,4-dimethyl-8-(2-phenylethyl)- 134070-04-5
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1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(4-hydroxy-3-(methoxycarbonyl))benzyl-, succinate 74195-67-8
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-hydroxy-3-phenyl)propyl- 5229-85-6
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(beta-methoxyphenethyl)-, hydrochloride 23804-90-2
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(p-methoxyphenethyl)-, hydrochloride 23804-74-2
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(o-methoxyphenoxy)ethyl)-, hydrochloride 23804-93-5
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(3,4-(methylenedioxy)phenethyl)- 5229-89-0
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,4-methylene-8-(2-phenylethyl)-3-propyl- 134069-98-0
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,4-methylene-3-phenyl-8-(2-phenylethyl)- 134069-60-6
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,3-methyl-4-methylene-8-(2-phenylethyl)- 134069-62-8
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-((alpha-methyl)phenethyl)- 5053-09-8
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1-Oxa-3,8-diazaspiro(4.5)decan-2-one, 8-phenethyl- 5053-06-5
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1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-phenoxyethyl)-, hydrochloride 5052-99-3
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(3-phenylpropenyl)- 23804-85-5
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(3-phenyl)propyl-, hydrochloride 6110-67-4
1-Oxa-3,8-diazaspiro(4.5)decan-9-one,8-(p-propionamido)phenethyl-, hydrochloride 69382-12-3
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(2-pyridyl)ethyl)- 23804-98-0
1-Oxa-3,8-diazaspiro(4.5)decan-2-one,8-(2-(4-pyridyl)ethyl)-, dihydrochloride 23804-99-1
Osbeckia aspera (L.) Bl. var. travancorica (bedd. exGamble) Hanson, extract excluding rootsSUBSTANCE DEFINITION :Plant belonging to the family MelastomataceaeREFERENCE :IJEBA6 Indian Journal of Experimental Biology. (Publications & InformationDirectorate, CSIR, Hillside Rd., New Delhi 110 012, India) V.1- 1963-Volume(issue)/page/year: 22,487,1984 23804-99-1
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