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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

Dragon Chemical Group Co.,China
Tel:
Address: 10/Fl., Jinjiang Building, 111 South Hushu Rd., Hangzhou, China
Amoli Organics Ltd.,
Tel:+91-22-22854715
Address: 407 Dalamal House, J.B.Road, Nariman Point, Mumbai-21, India
Changzhou Leo Chemical Co.,Ltd.
Tel:
Address: NO. 538 XINQING ROAD, XINZHA TOWN, ZHONGLOU DISTRICT, CHANGZHOU, JIANGSU, CHINA
Changzhou Kangrui Chemical Co.,Ltd.
Tel:+86-519-85860337,85860176,85862658,85862369-8000
Address: Baizhang town, Xinbei district, Changzhou, Jiangsu, China
Dintech Chemical Co.,Ltd.
Tel:
Address: 20-D,Huaguang Mansion,333 Zhong Shan Road,Wuxi,China.
Melone Pharmaceutical Co., Ltd.
Tel:
Address: Room 2209锛孨o.232, Jinma Road, Development Zone, Dalian, China
Synasia, Inc
Tel:+1 732-205-9880
Address: 240 Amboy Ave. Metuchen,NJ 08840
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,
Hangzhou Pharma & Chem Co., Ltd.
Tel:+86-(571)-87040515
Address: Rm.1201,Qinglian Bldg.No,139 Qingchun Rd, Hangzhou, Zhejiang 310003,
Biesterfeld Spezialchemie GmbH
Tel:+49-(40)-32008-326
Address: Ferdinandstra?e 41, Hamburg D-20095,
Senor Organics Pvt. Ltd.
Tel:+91-(40)-27766584
Address: Plot 59, Lane No. 2, Chikoti Gardens, Begumpet, Hyderabad, Andhra Pradesh 500 016,
Alfa Aesar
Tel:+1-(978)-521-6300
Address: 26, Parkridge Road, Ward Hill, Massachusetts 01835,
Biddle Sawyer Corporation
Tel:+1-(212)-736-1580.
Address: 21 Penn Plaza, 360, West 31st Street, New York 10001-2727,
FabriChem, Inc.
Tel:+1-203-372-8811
Address: 2450 Reservoir Avenue Trumbull, Connecticut 06611 USA

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