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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,

supplier list

Amoy Cpharma Company Limited
Tel:+86-592-2283485 , 2283719 , 2283739
Address: No. 862 Xiahe Road, Unit 8D of Jinshan Building, Xiamen China
Shanghai Experiment Reagent Co.,LTD.
Tel:0086-21-56558317 56553837
Address: 10-603, No.555 Luding Road (No.1000 North Zhongshan Road),Shanghai
YANGZHOU CHEMICAL CO.,LTD.
Tel:86-514-87864167
Address: 7/F,18 WEST WENCHANG ROAD,YANGZHOU,JIANGSU,CHINA
Changzhou Kangrui Chemical Co.,Ltd.
Tel:+86-519-85860337,85860176,85862658,85862369-8000
Address: Baizhang town, Xinbei district, Changzhou, Jiangsu, China
Melone Pharmaceutical Co., Ltd.
Tel:
Address: Room 2209锛孨o.232, Jinma Road, Development Zone, Dalian, China
Hangzhou Pharmsun Pharmaceutical Ltd.
Tel:+86-(571)-2886-1623
Address: Room 606, Xihu Mansion, 202 Wen Er Road, Hangzhou 310012,
Huangyan Jiaokeng Chemical Plant
Tel:+86-(576)-4172811-15
Address: Sanjiang Road, Jiangkou Economy Development Zone, Zhejiang 318020,
Chem-Impex International Inc.
Tel:+1-(630)-766-2112
Address: Corporate Office:, 935 N. Dillon Drive, Wood Dale, Illinois 60191,
AMRESCO Inc.
Tel:+1-(440)-349-1199
Address: 30175 Solon Induatrial Parkway, Solon, Ohio 44139,
Changzhou Hi-Tech Chemicals Ltd.
Tel:+86-(519)-6626038 6621488
Address: 3102-3103,Jiaye International Commercial Plaza,99W,Yanling Rd, Changzhou, Jiangsu 213003,
Sunwell Chemicals Co.,Ltd.
Tel:+86-(571)-87243911, 87046883
Address: Suite 1108,Golden Plaza,NO.118,Qing Chun Road, Hangzhou, 310003 Zhejiang,
Ningbo Honor Chemtech Co., Ltd.
Tel:+86-(574)-87336598
Address: Room 404, 12#, East Xin Tiandi, Jiangdong District, Ningbo, Zhejiang 315040,
Shanghai Qiuzhiyou Bioscience
Tel:0086-21-64250676
Address: Mail Box 365, East China University of Science & Technology, Shanghai 200237,
Xiamen Flint Chemical Co., Ltd.
Tel:+86-(592)-856-7537
Address: 702, No.73 Changhong Road Huli, Xiamen, Fujian 361006,
Shandong Haodesen Chemical Co., Ltd.
Tel:+86-(533)-3811389
Address: No.15 St building, Yuqiao Garden Subdistrict, High-New Technology Zone, Zibo, Shandong 255000,

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