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Guanine cas no:73-40-5

Synonyms: 6H-purin-6-one, 2-amino-3,7-dihydro-;C.I. Natural White 1;2-amino-3,7-dihydropurin-6-one;Hypoxanthine, 2-amino-;Pearl Essence;Guanine (2-Amino-6-hydroxypurine);Stella Polaris;CI 75170;CI Natural white 1;6H-Purin-6-one,2-amino-1,7-dihydro-;2-Aminohypoxanthine;Dew Pearl;2-Amino-1,7-dihydro-6H-purin-6-one;2-Amino-6-hydroxy-1H-purine;Mearlmaid AA;Gua;Mearlmaid;Guanine enol;6-Hydroxy-2-aminopurine;6H-Purin-6-one, 2-amino-1,7-dihydro- (9CI);6H-Purin-6-one, 2-amino-1,7-dihydro-;C.I. 75170;2-Amino-1,9-dihydro-purin-6-one;2-amino-1,9-dihydro-6H-purin-6-one;Guanin;2-Amino-6-purinol;2-Amino-6-hydroxypurine;Guanine (8CI);

Identification
NameGuanine
CAS73-40-5
Synonyms6H-purin-6-one, 2-amino-3,7-dihydro-;C.I. Natural White 1;2-amino-3,7-dihydropurin-6-one;Hypoxanthine, 2-amino-;Pearl Essence;Guanine (2-Amino-6-hydroxypurine);Stella Polaris;CI 75170;CI Natural white 1;6H-Purin-6-one,2-amino-1,7-dihydro-;2-Aminohypoxanthine;Dew Pearl;2-Amino-1,7-dihydro-6H-purin-6-one;2-Amino-6-hydroxy-1H-purine;Mearlmaid AA;Gua;Mearlmaid;Guanine enol;6-Hydroxy-2-aminopurine;6H-Purin-6-one, 2-amino-1,7-dihydro- (9CI);6H-Purin-6-one, 2-amino-1,7-dihydro-;C.I. 75170;2-Amino-1,9-dihydro-purin-6-one;2-amino-1,9-dihydro-6H-purin-6-one;Guanin;2-Amino-6-purinol;2-Amino-6-hydroxypurine;Guanine (8CI);
EINECS(EC#)200-799-8
Molecular FormulaC5H5N5O
Molecular Weight151.13
Chemical Properties
Appearancewhite to light yellow crystal powder
refractive index2.047
storage temp2-8°C
Safety Data

Hazard Xi:Irritant
Risk R36/37/38
Safety

Hazard Codes:?Xi
Risk Statements: 36/37/38?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.?
S37/39:Wear suitable gloves and eye/face protection.


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD intraperitoneal > 1gm/kg (1000mg/kg) ? Annals of the New York Academy of Sciences. Vol. 60, Pg. 251, 1954.
mouse LD oral > 3333mg/kg (3333mg/kg) ? French Medicament Patent Document. Vol. #2698M,

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Shanghai Experiment Reagent Co.,LTD.
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Changzhou Hi-Tech Chemicals Ltd.
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Xiamen Flint Chemical Co., Ltd.
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King Tang Chemical Group Industry Co., Ltd.
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Wujiang Yingchuang Chemical Co., Ltd.
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ALL PRO CORPORATION
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Shanghai Oripharm Co., Ltd
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