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Merck
CN

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:
1327-53-3
Molecular Weight:
197.84
UNSPSC Code:
12352103
PubChem Substance ID:
329747341
EC Number:
215-481-4
MDL number:
MFCD00003433

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InChI key

IKWTVSLWAPBBKU-UHFFFAOYSA-N

InChI

1S/As2O3/c3-1-5-2-4

SMILES string

O=[As]O[As]=O

grade

SAJ first grade

vapor pressure

0.000001 hPa ( 66 °C)

assay

≥99.0%

form

powder

availability

available only in Japan

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signalword

Danger

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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Certificates of Analysis (COA)

Lot/Batch Number
U8343
U2522

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Yanfei Jia et al.
PloS one, 8(1), e54774-e54774 (2013-02-06)
Alpha-fetoprotein (AFP)-producing gastric cancer (AFPGC), represented by the production of AFP, has a more aggressive behavior than common gastric cancer. The underlying mechanisms are not well understood. Arsenic trioxide (As(2)O(3)) is used clinically to treat acute promyelocytic leukemia(APL) and has
Liangchun Hao et al.
Journal of pediatric hematology/oncology, 35(2), e67-e70 (2013-02-16)
The aim of this study was to investigate the hepatotoxicity induced by arsenic trioxide (As2O3) at a therapeutic dose for pediatric acute promyelocytic leukemia (APL). A total of APL patients received As2O3 treatment by IV drip. Hepatotoxicity was monitored based
Y Zhang et al.
Neoplasma, 60(3), 247-253 (2013-02-05)
Arsenic trioxide (ATO) has been demonstrated to induce apoptosis in retinoblastoma cells, however, mechanisms responsible for this phenomenon are not fully understood. In the present study, we determined whether ATO induced apoptosis by abnormal expression of microRNA. In an apoptosis
Michael T Brady et al.
Leukemia research, 37(7), 822-828 (2013-05-01)
Signal transducer and activator of transcription (STAT) 3 inhibits dendritic cell (DC) differentiation and is constitutively activated in blasts of approximately half of AML patients. We investigated the correlation between STAT3 activity, DC maturation and the ability to stimulate T-cells
Angela M Mitchell et al.
Journal of virology, 87(8), 4571-4583 (2013-02-15)
Interactions with cellular stress pathways are central to the life cycle of many latent viruses. Here, we utilize adeno-associated virus (AAV) as a model to study these interactions, as previous studies have demonstrated that cellular stressors frequently increase transduction of
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