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27314-97-2

27314-97-2 structure
27314-97-2 structure
  • Name: Tirapazamine
  • Chemical Name: tirapazamine
  • CAS Number: 27314-97-2
  • Molecular Formula: C7H6N4O2
  • Molecular Weight: 178.148
  • Catalog: Research Areas Cancer
  • Create Date: 2018-07-04 15:46:40
  • Modify Date: 2025-08-20 18:02:07
  • Tirapazamine is an anticancer agent that shows selective cytotoxicity for hypoxic cells in solid tumors, thereby inducing single-and double-strand breaks in DNA, base damage, and cell death.

Name tirapazamine
Synonyms 4-hydroxy-1-oxido-1,2,4-benzotriazin-1-ium-3-imine
1,2,4-Benzotriazin-3-amine, 1,4-dioxide
3-Amino-1,2,4-benzotriazine 1,4-Dioxide
1,4-Dioxido-1,2,4-benzotriazin-3-ylamine
SR 259075
1,2,4-Benzotriazin-3-amine 1,4-dioxide
4-Hydroxy-1-oxido-1,2,4-benzotriazin-1-ium-3-imine SR 259075 SR 4233 Tirazone Win 59075
Tirazone
Tirapazamine
3-Aminobenzo[e][1,2,4]triazine 1,4-dioxide
Density 1.7±0.1 g/cm3
Boiling Point 493.6±28.0 °C at 760 mmHg
Melting Point 220ºC
Molecular Formula C7H6N4O2
Molecular Weight 178.148
Flash Point 252.3±24.0 °C
Exact Mass 178.049072
PSA 89.83000
LogP -0.31
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.777

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM0671500
CHEMICAL NAME :
1,2,4-Benzotriazine, 3-amino-, 1,4-dioxide
CAS REGISTRY NUMBER :
27314-97-2
BEILSTEIN REFERENCE NO. :
0179322
LAST UPDATED :
199712
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C7-H6-N4-O2
MOLECULAR WEIGHT :
178.17

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
59390 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>36 mg/kg
TOXIC EFFECTS :
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Endocrine - other changes Blood - changes in bone marrow (not otherwise specified)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
89 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
101 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Skin and Appendages - hair Nutritional and Gross Metabolic - weight loss or decreased weight gain
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
19 mg/kg/2W-C
TOXIC EFFECTS :
Related to Chronic Data - death

MUTATION DATA

TYPE OF TEST :
Unscheduled DNA synthesis
TEST SYSTEM :
Rodent - rat Mammary gland
DOSE/DURATION :
500 umol/L
REFERENCE :
CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 11,1407,1990
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-36
RIDADR NONH for all modes of transport
RTECS DM0671500
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