Top Suppliers:I want be here




73-40-5

73-40-5 structure
73-40-5 structure
  • Name: Guanine
  • Chemical Name: Guanine
  • CAS Number: 73-40-5
  • Molecular Formula: C5H5N5O
  • Molecular Weight: 151.126
  • Catalog: Biochemical Plant extracts
  • Create Date: 2018-07-03 13:29:18
  • Modify Date: 2024-01-02 17:57:39
  • Guanine is one of the fundamental components of nucleic acids (DNA and RNA). Guanine is a purine derivative, consisting of a fused pyrimidine-imidazole ring system with conjugated double bonds.

Name Guanine
Synonyms MFCD00071533
dewpearl
Guanin
2-amino-Hypoxanthine
9H-purin-6-ol, 2-amino-
2-amino-3,7-dihydro-6H-purin-6-one
7H-Purin-6-ol, 2-amino-
Guanine
2-amino-9H-purin-6-ol
Guanie
2-amino-6-oxypurine
Gua
guamine
EINECS 200-799-8
2-amino-1,7-dihydro-6H-purin-6-one
2-amino-1,9-dihydro-6H-purin-6-one
quanine
2-amino-6-hydroxypurine
Ganciclovir Impurity 6
Description Guanine is one of the fundamental components of nucleic acids (DNA and RNA). Guanine is a purine derivative, consisting of a fused pyrimidine-imidazole ring system with conjugated double bonds.
Related Catalog
Density 2.2±0.1 g/cm3
Boiling Point 561.5±42.0 °C at 760 mmHg
Melting Point >300 °C(lit.)
Molecular Formula C5H5N5O
Molecular Weight 151.126
Flash Point 293.4±27.9 °C
Exact Mass 151.049408
PSA 100.45000
LogP -2.03
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 2.047
Storage condition 2-8°C
Stability Stable. Incompatible with strong oxidizing agents.
Water Solubility practically insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MF8260000
CHEMICAL NAME :
Guanine
CAS REGISTRY NUMBER :
73-40-5
LAST UPDATED :
199709
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C5-H5-N5-O
MOLECULAR WEIGHT :
151.15
WISWESSER LINE NOTATION :
T56 BM DN FVM INJ HZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3333 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1300 mg/kg/26W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Reproductive - Tumorigenic effects - ovarian tumors

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
DOSE/DURATION :
15 mg/kg
REFERENCE :
NULSAK Nucleus (Calcutta). (Dr. A.K. Sharma, Centre of Advanced Studies in Cell and Chromosome Research, Calcutta, 35 Baliygunge Circular Rd., Calcutta 700 019, India) V.1- 1958- Volume(issue)/page/year: 19,40,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2576 No. of Facilities: 1778 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 4133 (estimated) No. of Female Employees: 3339 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS MF8260000