硫化砷(III)

硫化砷(III)结构式
硫化砷(III)结构式
品牌特惠专场
常用名 硫化砷(III) 英文名 Arsenic(III) sulfide
CAS号 1303-33-9 分子量 248.05400
密度 3.43 g/mL at 25ºC(lit.) 沸点 707ºC
分子式 As2H2S3 熔点 300ºC(lit.)
MSDS 中文版 美版 闪点 707°C
符号 GHS06 GHS09
GHS06, GHS09
信号词 Danger

Arsenic sulfide, the main component of realgar, a traditional Chinese medicine, induces apoptosis of gastric cancer cells in vitro and in vivo.

Drug Des. Devel. Ther. 9 , 79-92, (2015)

Arsenic sulfide (As4S4), the main component of realgar, a traditional Chinese medicine, has shown antitumor efficacy in several tumor types, especially for acute promyelocytic leukemia. In this study, we aimed to explore the efficacy and mechanism of As4S4 in...

As4S4 targets RING-type E3 ligase c-CBL to induce degradation of BCR-ABL in chronic myelogenous leukemia.

Proc. Natl. Acad. Sci. U. S. A. 107(50) , 21683-8, (2010)

Arsenic, a curative agent for acute promyelocytic leukemia, induces cell apoptosis and degradation of BCR-ABL in chronic myelogenous leukemia (CML). We demonstrated that ubiquitination and degradation of BCR-ABL was mediated by c-CBL, a RING-type E3 ligase th...

A systems biology understanding of the synergistic effects of arsenic sulfide and Imatinib in BCR/ABL-associated leukemia.

Proc. Natl. Acad. Sci. U. S. A. 106(9) , 3378-83, (2009)

In this study, we show that combined use of Imatinib (IM) and arsenic sulfide [As(4)S(4) (AS)] exerts more profound therapeutic effects in a BCR/ABL-positive mouse model of chronic myeloid leukemia (CML) than either drug as a single agent. A systematic analys...

Laser ablation of ternary As-S-Se glasses and time-of-flight mass spectrometric study.

Rapid Commun. Mass Spectrom. 24(1) , 95-102, (2010)

Ternary chalcogenide As-S-Se glasses, important for optics, computers, material science and technological applications, are often made by pulsed laser deposition (PLD) technology but the plasma composition formed during the process is mostly unknown. Therefor...

Calculation of the expected bandwidth for a mid-infrared supercontinuum source based on As(2)S(3) chalcogenide photonic crystal fibers.

Opt. Express 18(25) , 26666-74, (2010)

We computationally investigate supercontinuum generation in an As(2)S(3) solid core photonic crystal fiber (PCF) with a hexagonal cladding of air holes. We study the effect of varying the system (fiber and input pulse) parameters on the output bandwidth. We f...

Biogenic formation of As-S nanotubes by diverse Shewanella strains.

Appl. Environ. Microbiol. 75(21) , 6896-9, (2009)

Shewanella sp. strain HN-41 was previously shown to produce novel, photoactive, As-S nanotubes via the reduction of As(V) and S(2)O(3)(2-) under anaerobic conditions. To determine if this ability was unique to this bacterium, 10 different Shewanella strains, ...

Massive human ingestion of orpiment (arsenic trisulfide).

J. Emerg. Med. 44(2) , 367-72, (2013)

Because the toxicity of arsenic is well known, arsenic-containing compounds have frequently been ingested for suicidal purposes. We report a case of attempted suicide by massive ingestion of arsenic trisulfide, an arsenic mineral of low solubility, which resu...

A cultural practice of drinking realgar wine leading to elevated urinary arsenic and its potential health risk

Environ. Int. 37(5) , 889-92, (2011)

Toasting friends and family with realgar wines and painting children's foreheads and limbs with the leftover realgar/alcohol slurries is an important customary ritual during the Dragon Boat Festival (DBF); a Chinese national holiday and ancient feast day cele...

Chalcogenide glass microlenses by inkjet printing.

Appl. Opt. 50(14) , 1974-8, (2011)

We demonstrate micrometer scale mid-IR lenses for integrated optics, using solution-based inkjet printing techniques and subsequent processing. Arsenic sulfide spherical microlenses with diameters of 10-350 μm and focal lengths of 10-700 μm have been fabricat...

Precipitation of alacranite (As8S9) by a novel As(V)-respiring anaerobe strain MPA-C3.

Environ. Microbiol. 15(10) , 2748-60, (2013)

Strain MPA-C3 was isolated by incubating arsenic-bearing sediments under anaerobic, mesophilic conditions in minimal media with acetate as the sole source of energy and carbon, and As(V) as the sole electron acceptor. Following growth and the respiratory redu...