Theophylline monohydrate, 99%

Name: Theophylline monohydrate, 99%
SKU: A15997.18

CAS: 5967-84-0 | C7H10N4O3 | 198.182 g/mol

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產品號碼 A15997.18

亦稱為 A15997-18

價格 (TWD)

Quantity:

50 g

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化學識別

CAS5967-84-0

規格

規格表

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)

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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.

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.