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Home> CAS DataBase Listed 7 > CAS 73-40-5
Identification of 73-40-5
  • Name:
  • Guanine (Related Reference)
  • EINECS:
  • 200-799-8
  • 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);
  • InChI:
  • InChI=1/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
  • This structure is also available as a 2d Mol file
Safety Data of 73-40-5 Properties of 73-40-5
  • Appearance:
  • white to light yellow crystal powder
  • Molecular Weight:
  • 151.13
  • Density:
  • 2.19 g/cm3
  • Boiling Point:
  • 591.4 °C at 760 mmHg
  • Melting Point:
  • 360℃
  • Flash Point:
  • 311.4 °C
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 2.047
  • Solubility:
  • Very soluble
  • Stability:
  • Stable. Incompatible with strong oxidizing agents.
  • Usage:
  • Biochemical research, cosmetics.

  • More>>

CAS No. 73-40-5 (Guanine )

  • CAS No:73-40-5
  • Molecular Weight: 151.13
  • Molecular Formula: C5H5N5O
Properties Safety and Handling MSDS NMR Spectrum Precursor and Product
Top Quality Guanine 73-40-5
  • FOB Price:1 USD/Gram 
  • Cas No:73-40-5 
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  • Formula:C5H5N5O 
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  • Updatetime:Jun 15 2018 
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Guanine
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Guanine
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Guanine
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  • Updatetime:Jun 14 2018 
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6H-Purin-6-one, 2-amino-1,9-dihydro-
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2-Amino-6-Hydroxy purine
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Guanine 2-AMINOHYPOXANTHINE;2-AMINO-6-PURINOL;2-AMINO-6-HYDR...
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2-Amino-6-hydroxypurine
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  • Formula:C5H5N5O 
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Precursor and Product
References of Guanine cas 73-40-5

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,

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.