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73-40-5 C5H5N5O Guanine

CAS NO.73-40-5

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,D/A,D/P,T/T,
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Product Details

Keywords

  • 2-AMINOHYPOXANTHINE
  • 2-AMINO-6-PURINOL
  • 2-AMINO-6-HYDROXYPURINE

Quick Details

  • ProName: 73-40-5 C5H5N5O Guanine
  • CasNo: 73-40-5
  • Molecular Formula: C5H5N5O
  • Appearance: white to light yellow crystal powder
  • Application: 73-40-5 ...
  • DeliveryTime: 7-10 days after payment
  • PackAge: As required
  • Port: Shanghai/Tianjin/Qingdao
  • ProductionCapacity: 100-200 Kilogram/Month
  • Purity: 99%
  • Storage: 2-8°C
  • Transportation: By air/sea/express
  • LimitNum: 1 Kilogram
  • Grade: Pharma Grade

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About Certificate

 

1.Certificate Of Analysis (COA)
2.Material Safety Data Sheet (MSDS)
3.Route of synthesis (ROS)
4.Method of Aanlysis(MOA)
5.Nuclear Magnetic Resonance(NMR)

 

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About Company

 
HenNan sunlake enterprise corporation is located in Henan Province , The central plain of China , Which enjoys favorable geogeaphical position and convenient transportion, The com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .
     Sunlake is a professional manufacturer engaged in producing and selling chemicals,including Organic & inorganic chemicals , pigments & Dyestuffs ,  Water treatment chemicals , Food & FEED additives and others . these products have been being well exported to europe , southeast Asia , the Middle East ,  Africa , South America and some other countries and areas.
    We sincerely welcome foreign friends to visit our plant for cooperation. With the idea of "quality first,credit priority, Excellent service", We are highly acknowledged by customers for good quality and competitive price. More importantly , the company has a strong R & D team, who are professional engineers and scholars with Ph. D. .So we are confident to serve you  better with our high - quality products and professional team.
    We are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional wupplier in international market.
     We  welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!

Details

Product Name: Guanine
Synonyms: 2-AMINOHYPOXANTHINE;2-AMINO-6-PURINOL;2-AMINO-6-HYDROXYPURINE;2-AMINO-1,7-DIHYDRO-6H-PURIN-6-ONE;2-AMINO-1,9-DIHYDRO-PURIN-6-ONE;AKOS B019969;6-N-HYDROXYAMINOPURINE;6-HYDROXY-2-AMINOPURINE
CAS: 73-40-5
MF: C5H5N5O
MW: 151.13
EINECS: 200-799-8
Product Categories: Pharmaceutical Intermediates;Intermediates;Purine;Purines;Acyclovir;Biochemistry;Nucleobases and their analogs;Nucleosides, Nucleotides & Related Reagents;Nucleic acids;Bases & Related Reagents;Nucleotides;nucleoside;API
Mol File: 73-40-5.mol
Guanine Structure
 
Guanine Chemical Properties
mp  >300 °C(lit.)
storage temp.  2-8°C
solubility  1 M NaOH: 0.1 M at 20 °C, clear, colorless
Water Solubility  practically insoluble
Merck  14,4564
BRN  9680
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 73-40-5(CAS DataBase Reference)
NIST Chemistry Reference 6H-Purin-6-one, 2-amino-1,7-dihydro-(73-40-5)
EPA Substance Registry System 6H-Purin-6-one, 2-amino-1,7-dihydro-(73-40-5)
 
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  MF8260000
Hazard Note  Irritant
Hazardous Substances Data 73-40-5(Hazardous Substances Data)
Chemical Properties It is colorless needle crystal or amorphous powder. The melting point is 360 ℃ (decomposition). It is easily soluble in acid and alkali, slightly soluble in alcohol, ether, but insoluble in water.
The above information is edited by the chemicalbook of Dai Xiongfeng.
Application It can be used for biochemical studies.
It can be used as the intermediates of the antiviral drugs acyclovir.
It can be used as the intermediate of thioguanine and open-ringed guanine.
Production method 5-amino-4-imidazolyl amide can have esterification reaction with isothiocyanate methylbenzene to generate ester, and then successfully reacted with methyl iodide, ammonia to synthesize it.
Chemical Properties white to light yellow crystal powder
Usage Guanine is on one of the five nucleobases incorporated into biological nucleic acids. Guanine, along with adenine and cytosine, is present in both DNA and RNA, whereas thymine is usually seen only in DNA, and uracil only in RNA.
 
Guanine Preparation Products And Raw materials
Preparation Products 6-Thioguanine-->6-O-Benzylguanine-->Acyclovir-->6-Chloroguanine-->Famciclovir
Raw materials Iodomethane-->2,5,6-Triaminopyrimidin-4-ol sulphate-->BENZYL ISOTHIOCYANATE

 

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