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Xanthine cas no:69-89-6

Synonyms: 1H-Purine-2,6-dione,3,7-dihydro-;1H-Purine-2, 6-diol;9H-Purine-2,6-(1H,3H)-dione;3,7-dihydropurine-2,6-dione;Isoxanthine;USAF CB-17;2,6-Dioxo-1,2,3,6-tetrahydropurine;Xanthic oxide;1H-Purine-2,6-diol;2,6(1,3)-Purinedion;XAN;Purine-2,6(1H,3H)-dione;3,5-dihydropurine-2,6-dione;3,7-dihydro-1H-purine-2,6-dione;Pseudoxanthine;Purine-2,6-diol;1H-Purine-2,6-dione, 3,7-dihydro-;Purine-2(3H),6(1H)-dione;Xanthin;1-H-purine-2,6-dione, 3,7-dihydro(9CI);2,6-Dihydroxypurine;

Identification
NameXanthine
CAS69-89-6
Synonyms1H-Purine-2,6-dione,3,7-dihydro-;1H-Purine-2, 6-diol;9H-Purine-2,6-(1H,3H)-dione;3,7-dihydropurine-2,6-dione;Isoxanthine;USAF CB-17;2,6-Dioxo-1,2,3,6-tetrahydropurine;Xanthic oxide;1H-Purine-2,6-diol;2,6(1,3)-Purinedion;XAN;Purine-2,6(1H,3H)-dione;3,5-dihydropurine-2,6-dione;3,7-dihydro-1H-purine-2,6-dione;Pseudoxanthine;Purine-2,6-diol;1H-Purine-2,6-dione, 3,7-dihydro-;Purine-2(3H),6(1H)-dione;Xanthin;1-H-purine-2,6-dione, 3,7-dihydro(9CI);2,6-Dihydroxypurine;
EINECS(EC#)200-718-6
Molecular FormulaC5H4N4O2
Molecular Weight152.11
Chemical Properties
AppearanceWhite to off-white crystalline powder
refractive index1.5392 (20 C)
storage tempStore at RT.
Safety Data

Hazard Xi:Irritant;
Risk R36;R43
Safety

Safety Information about? Xanthine (CAS NO.69-89-6):
Hazard Codes:?Xi
Risk Statements: 36-43
R36: Irritating to eyes.?
R43: May cause sensitization by skin contact.
Safety Statements: 36/37
S36/37: Wear suitable protective clothing and gloves.
WGK Germany: 3
RTECS: ZD7700000
Moderately toxic by intraperitoneal route. Questionable carcinogen with experimental neoplastigenic data. When heated to decomposition it emits toxic fumes of NOx.


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD oral > 3333mg/kg (3333mg/kg) ? French Medicament Patent Document. Vol. #2698M,
mouse LD50 intraperitoneal 500mg/kg (500mg/kg) ? National Technical Information Service. Vol. AD277-689,

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