Search
元素の検索
構造の検索
Thermo Scientific Chemicals
Theophylline monohydrate, 99%
CAS: 5967-84-0 | C7H10N4O3 | 198.182 g/mol
化学物質識別子
CAS5967-84-0
仕様
スペックシート
スペックシートAppearance (Color)White
Assay (Aqueous acid-base Titration)≥98.5 to ≤101.5% (non-U.S. sourced material)
Assay from Supplier's CofA≥98.5% (U.S. sourced material)
CommentMaterial Sourced in the U.S. and in other countries
Water Content (Karl Fischer Titration)4.76-13.04% (0.5-1.5 waters, non-U.S. sourced material)
さらに表示
Theophylline monohydrate is a methylxanthine drug used in therapy for respiratory diseases such as COPD and asthma
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Solubility
Soluble in water (8 g/L at 20°C).
Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.
Soluble in water (8 g/L at 20°C).
Notes
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents.
RUO – Research Use Only
General References:
- Naír Rodríguez-Hornedo.; David Lechuga-Ballesteros.; Hsiu-Jean Wu. Phase transition and heterogeneous/epitaxial nucleation of hydrated and anhydrous theophylline crystals. International Journal of Pharmaceutics. 1992, 85 (1-3), 149-162.
- Chamberlain O. Agbada.; Peter York. Dehydration of theophylline monohydrate powder — effects of particle size and sample weight. International Journal of Pharmaceutics. 1994, 106 (1), 33-40.