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Merck

P3800000

Proxyphylline

European Pharmacopoeia (EP) Reference Standard

别名:

7-(β-Hydroxypropyl)theophylline, (1,3-Dimethyl-7-[2-hydroxypropyl]-2,6-dioxopurine), Proxyphylline

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About This Item

经验公式(希尔记法):
C10H14N4O3
CAS号:
分子量:
238.24
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

pharmaceutical primary standard

API 家族

proxyphylline

製造商/商標名

EDQM

應用

pharmaceutical (small molecule)

格式

neat

儲存溫度

2-8°C

SMILES 字串

CC(O)Cn1cnc2N(C)C(=O)N(C)C(=O)c12

InChI

1S/C10H14N4O3/c1-6(15)4-14-5-11-8-7(14)9(16)13(3)10(17)12(8)2/h5-6,15H,4H2,1-3H3

InChI 密鑰

KYHQZNGJUGFTGR-UHFFFAOYSA-N

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一般說明

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

應用

Proxyphylline EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

包裝

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

其他說明

Sales restrictions may apply.

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

防範說明

危險分類

Acute Tox. 4 Oral

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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R Duclos et al.
International journal of pharmaceutics, 182(2), 145-154 (1999-05-26)
Three polyol behenates with similar melting points (MP) and different hydrophilic-lipophilic balances (HLB) were studied (MP/HLB: 70/02, 63/05 and 57/13). After melting at MP+30 degrees C, the rheological behaviour of behenates was determined by adjustment of the rheograms to the
H Magnussen et al.
Deutsche medizinische Wochenschrift (1946), 111(1), 15-19 (1986-01-03)
In study I, carried out on 9 asthmatics to investigate whether the bronchodilator and protective effect of intravenous theophylline, dissolved in ethylene diamine (T.E.) or proxyphylline and diprophylline (T.P.D.), showed different dose-effect relationships, 100 mg theophylline with T.E., T.P.D. or
Linfeng Wu et al.
International journal of pharmaceutics, 349(1-2), 1-10 (2007-09-11)
Delayed release systems find applications in chronotherapeutics and colon-specific delivery. They have also been considered suitable carriers for the oral delivery of peptides and proteins. In prior work, our research group has reported surface crosslinking as an effective technique to
H Magnussen et al.
Chest, 90(5), 722-725 (1986-11-01)
To compare the acute bronchodilator effect of increasing doses of intravenous theophylline and inhaled beta adrenergic agonists, we administered intravenous theophylline dissolved in ethylenediamine or proxyphylline and diprophylline or placebo in a double blind fashion to nine asthmatics on three
A R Khare et al.
Journal of biomaterials science. Polymer edition, 4(3), 275-289 (1993-01-01)
Controlled release systems of theophylline, proxyphylline and oxprenolol.HCl exhibiting modulated drug delivery were prepared by using pH-sensitive anionic copolymers of 2-hydroxyethyl methacrylate with acrylic acid or methacrylic acid. Drug release studies were carried out in simulated biological fluids. The initial

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