01-6635
Arsenic(III) oxide
SAJ first grade, ≥99.0%
Synonym(s):
Arsenic trioxide, Arsenous acid
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About This Item
Empirical Formula (Hill Notation):
As2O3
CAS Number:
Molecular Weight:
197.84
UNSPSC Code:
12352103
PubChem Substance ID:
EC Number:
215-481-4
MDL number:
grade
SAJ first grade
vapor pressure
0.000001 hPa ( 66 °C)
assay
≥99.0%
form
powder
availability
available only in Japan
SMILES string
O=[As]O[As]=O
InChI
1S/As2O3/c3-1-5-2-4
InChI key
IKWTVSLWAPBBKU-UHFFFAOYSA-N
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Skin Corr. 1B - STOT RE 1
target_organs
Respiratory system,Cardio-vascular system,Gastrointestinal tract
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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Masamitsu Yanada et al.
Blood, 121(16), 3095-3102 (2013-02-16)
The optimal treatments for relapsed acute promyelocytic leukemia (APL) remain equivocal. We conducted a phase 2 study to evaluate the efficacy and feasibility of a sequential treatment consisting of induction and consolidation with arsenic trioxide (ATO), peripheral blood stem cell
Cui Li et al.
Toxicology letters, 219(3), 223-230 (2013-04-02)
Arsenic trioxide (As2O3; ATO) is clinically effective in treating acute promyelocytic leukemia (APL); however, it frequently causes cardiotoxic effects. This study was designed to investigate whether ATO could induce apoptosis of cardiac fibroblasts (CFs) that play very important roles in
Yu-Chen Hu et al.
Biochemical pharmacology, 85(7), 1018-1026 (2013-01-23)
Arsenic trioxide (ATO) is widely used in tumor treatment, but excessive arsenic exposure can have adverse effects. We recently found that, in primary osteoblasts, ATO produces oxidative stress and causes DNA tailing, but does not induce apoptosis. We further examined