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228672

Sigma-Aldrich

Samarium(III) oxide

99.9% trace metals basis

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Synonym(s):
Samaria
Linear Formula:
Sm2O3
CAS Number:
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

99.9% trace metals basis

form

powder

reaction suitability

reagent type: catalyst
core: samarium

density

8.35 g/mL at 25 °C (lit.)

SMILES string

O=[Sm]O[Sm]=O

InChI

1S/3O.2Sm

InChI key

PRCWVHVINXAFRG-UHFFFAOYSA-N

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1 of 4

This Item
1.12321409340517666
Samarium(III) oxide 99.9% trace metals basis

Sigma-Aldrich

228672

Samarium(III) oxide

Samarium(III) oxide 99+

Sigma-Aldrich

1.12321

Samarium(III) oxide

Samarium(II) iodide anhydrous, powder, ≥99.9% trace metals basis

Sigma-Aldrich

409340

Samarium(II) iodide

form

powder

form

solid

form

powder

form

powder

density

8.35 g/mL at 25 °C (lit.)

density

8.347 g/cm3

density

-

density

-

reaction suitability

reagent type: catalyst
core: samarium

reaction suitability

-

reaction suitability

reagent type: catalyst
core: samarium, reagent type: reductant

reaction suitability

-

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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S F Ahrabi et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 8(3), 193-201 (1999-06-24)
The effect of the neutron activation factors, i.e., admixture of samarium oxide (Sm2O3) and irradiation time, on the physico-chemical properties of the raw materials and the in vitro dissolution and disintegration of hydrophilic and lipophilic suppositories was investigated. It was
Lloyd G Tillman et al.
Journal of pharmaceutical sciences, 97(1), 225-236 (2007-08-28)
Treatment of systemic disease with phosphorothioate antisense oligonucleotides (PS ASOs) has been accomplished using local or parenteral routes of administration to date. This report describes, for the first time, the effective oral delivery of a second generation oligonucleotide where significant
Janne Marvola et al.
International journal of pharmaceutics, 281(1-2), 3-10 (2004-08-04)
This paper is a report from a pharmacoscintigraphic study with an Egalet constant-release system containing caffeine and natural abundance samarium oxide. First the formulation was tested in vitro to clarify integrity during irradiation in the nuclear reactor. Then six healthy
B Mandal et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 60(4), 933-939 (2004-03-24)
Microphone based photoacoustic (PA) spectrometer to study solids in powder form was designed and fabricated. Laser PA spectra of Sm3+ ion in Sm2O3 and SmCl3.6H2O microcrystalline powders were recorded first time in 484-542 nm spectral region at room temperature. Analysis
Matthew D Burke et al.
Pharmaceutical research, 24(4), 695-704 (2007-03-21)
To develop a robust radiolabeling technique to enable evaluation of difficult to radiolabel gastric retentive formulations using gamma scintigraphy. The use of a successful radiolabel will allow accurate assessment of the gastric residence time of the formulations. The retention of

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