1H-Purine-2,6-dione,3,9-dihydro-1,3-dimethyl- (cas 58-55-9) Molecular Structure

CAS No. 58-55-9 (1H-Purine-2,6-dione,3,9-dihydro-1,3-dimethyl- )

Molecular Formula: C7H8N4O2Molecular Weight: 180.16

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References of 1H-Purine-2,6-dione,3,9-dihydro-1,3-dimethyl- cas 58-55-9

} Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
child TDLo intramuscular 50mg/kg (50mg/kg) BEHAVIORAL: EXCITEMENT

CARDIAC: CHANGE IN RATE

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION
Journal of Pediatrics. Vol. 90, Pg. 827, 1977.
child TDLo oral 10mg/kg (10mg/kg) BEHAVIORAL: HEADACHE

CARDIAC: PULSE RATE INCREASE WITHOUT FALL IN BP

GASTROINTESTINAL: NAUSEA OR VOMITING
Southern Medical Journal. Vol. 78, Pg. 1000, 1985.
guinea pig LD50 oral 183mg/kg (183mg/kg) ? United States Patent Document. Vol. #4089959,
guinea pig LDLo subcutaneous 170mg/kg (170mg/kg) ? "Handbook of Toxicology," 4 vols., Philadelphia, W.B. Saunders Co., 1956-59Vol. 5, Pg. 168, 1959.
human TDLo intravenous 10mg/kg/D (10mg/kg) BEHAVIORAL: TREMOR

CARDIAC: ARRHYTHMIAS (INCLUDING CHANGES IN CONDUCTION)

GASTROINTESTINAL: NAUSEA OR VOMITING
JAMA, Journal of the American Medical Association. Vol. 235, Pg. 1983, 1976.
human TDLo oral 5mg/kg (5mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

GASTROINTESTINAL: NAUSEA OR VOMITING
"Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 92, 1969.
human TDLo rectal 6mg/kg (6mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

GASTROINTESTINAL: NAUSEA OR VOMITING
"Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 92, 1969.
human TDLo subcutaneous 3500ug/kg (3.5mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

GASTROINTESTINAL: NAUSEA OR VOMITING
"Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 92, 1969.
infant TDLo oral 348mg/kg/4D-I (348mg/kg) BEHAVIORAL: ANOREXIA (HUMAN

BEHAVIORAL: IRRITABILITY

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION
Pediatric Pharmacology. Vol. 5, Pg. 209, 1985.
man LDLo intravenous 3429ug/kg (3.429mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: CYANOSIS

GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
JAMA, Journal of the American Medical Association. Vol. 136, Pg. 397, 1948.
man LDLo parenteral 12mg/kg (12mg/kg) ? Deutsches Archiv fuer Klinische Medizin. Vol. 80, Pg. 510, 1904.
man TDLo oral 66mg/kg (66mg/kg) CARDIAC: CHANGE IN RATE

VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION

GASTROINTESTINAL: NAUSEA OR VOMITING
American Journal of Emergency Medicine. Vol. 11, Pg. 609, 1993.
man TDLo oral 66mg/kg (66mg/kg) BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)

GASTROINTESTINAL: CONTRACTION (ISOLATED TISSUE)

GASTROINTESTINAL: NAUSEA OR VOMITING
Medical Journal of Australia. Vol. 156, Pg. 512, 1992.
man TDLo oral 86mg/kg (86mg/kg) CARDIAC: CHANGE IN RATE

VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION
Annals of Emergency Medicine. Vol. 20, Pg. 1143, 1991.
man TDLo oral 129mg/kg (129mg/kg) ENDOCRINE: HYPERGLYCEMIA Annals of Internal Medicine. Vol. 104, Pg. 284, 1986.
mouse LD50 intramuscular 271mg/kg (271mg/kg) ? Drugs in Japan Vol. 6, Pg. 34, 1982.
mouse LD50 intraperitoneal 70mg/kg (70mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD British Journal of Pharmacology. Vol. 73, Pg. 887, 1981.
mouse LD50 intravenous 136mg/kg (136mg/kg) ? Pharmaceutica Acta Helvetiae. Vol. 48, Pg. 133, 1973.
mouse LD50 oral 235mg/kg (235mg/kg) ? Arzneimittel-Forschung. Drug Research. Vol. 45, Pg. 569, 1995.
mouse LD50 rectal 166mg/kg (166mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
Pediatric Research. Vol. 11, Pg. 783, 1977.
mouse LD50 subcutaneous 138mg/kg (138mg/kg) ? Arzneimittel-Forschung. Drug Research. Vol. 3, Pg. 328, 1953.
mouse LD50 unreported 400mg/kg (400mg/kg) ? United States Patent Document. Vol. #4767763,
rabbit LD50 intravenous 150mg/kg (150mg/kg) ? Drugs in Japan Vol. 6, Pg. 34, 1982.
rabbit LD50 oral 350mg/kg (350mg/kg) ? "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 865, 1986.
rat LD50 intraperitoneal 150mg/kg (150mg/kg) ? United States Patent Document. Vol. #4120947,
rat LD50 oral 225mg/kg (225mg/kg) ? United States Patent Document. Vol. #4089959,
rat LD50 unreported 300mg/kg (300mg/kg) ? United States Patent Document. Vol. #4767763,
rat LDLo intravenous 240mg/kg (240mg/kg) ? "Drug Dosages in Laboratory Animals - A Handbook," Rev. ed., Barnes, C.D., and L.G. Eltherington, Berkeley, Univ. of California Press, 1973Vol. -, Pg. 259, 1973.
rat LDLo subcutaneous 325mg/kg (325mg/kg) ? European Patent Application. Vol. #0134762,
women LDLo oral 130mg/kg (130mg/kg) ? Annals of Internal Medicine. Vol. 101, Pg. 457, 1984.
women TDLo intravenous 120mg/kg/3D-C (120mg/kg) CARDIAC: EKG CHANGES NOT DIAGNOSTIC OF ABOVE Drug Intelligence and Clinical Pharmacy. Vol. 16, Pg. 877, 1982.
women TDLo oral 5mg/kg (5mg/kg) BEHAVIORAL: COMA

CARDIAC: ARRHYTHMIAS (INCLUDING CHANGES IN CONDUCTION)

GASTROINTESTINAL: NAUSEA OR VOMITING
British Medical Journal. Vol. 288, Pg. 1497, 1984.
women TDLo oral 108mg/kg (108mg/kg) ENDOCRINE: HYPERGLYCEMIA American Journal of Emergency Medicine. Vol. 3, Pg. 408, 1985.
women TDLo oral 281mg/kg/4W (281mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) British Medical Journal. Vol. 281, Pg. 1322, 1980.
women TDLo oral 388mg/kg (388mg/kg) BEHAVIORAL: COMA

CARDIAC: CHANGE IN RATE
Annals of Emergency Medicine. Vol. 20, Pg. 1135, 1991.

Safety

Human poison by ingestion, parenteral, intravenous, and rectal routes. Experimental poison by multiple routes. An experimental teratogen. Human systemic effects: coma, convulsions or effect on seizure threshold, cyanosis, EKG changes, fever and other metabolic effects, heart arrhythmias, heart rate change, hyperglycemia, metabolic acidosis, nausea or vomiting, potassium-level changes, respiratory stimulation, salivary gland changes, somnolence, tremor. Experimental reproductive effects. Human mutation data reported. Used as a diuretic, cardiac stimulant, smooth muscle relaxant, and to treat asthma. When heated to decomposition it emits toxic fumes of NOx.
Hazard Codes:?Xn,T,F,Xi
Risk Statements: 22-39/23/24/25-23/24/25-11-36/37/38?
R22:Harmful if swallowed.
R39:Danger of very serious irreversible effects.?
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.?
R11:Highly flammable.?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 7-16-36/37-45-36-26?
S7:Keep container tightly closed.?
S16:Keep away from sources of ignition.?
S36/37:Wear suitable protective clothing and gloves.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S36:Wear suitable protective clothing.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 1
RTECS of Theophylline (CAS NO.58-55-9): XH3850000