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D0633

Sigma-Aldrich

7-(2,3-Dihydroxypropyl)theophylline

Synonym(s):

7-(2,3-Dihydroxypropyl)-3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione, Diprophylline, Dyphylline

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About This Item

Empirical Formula (Hill Notation):
C10H14N4O4
CAS Number:
Molecular Weight:
254.24
Beilstein:
284563
EC Number:
MDL number:
UNSPSC Code:
41106305
PubChem Substance ID:
NACRES:
NA.77

form

powder

mp

161-162 °C (lit.)

SMILES string

CN1C(=O)N(C)c2ncn(CC(O)CO)c2C1=O

InChI

1S/C10H14N4O4/c1-12-8-7(9(17)13(2)10(12)18)14(5-11-8)3-6(16)4-15/h5-6,15-16H,3-4H2,1-2H3

InChI key

KSCFJBIXMNOVSH-UHFFFAOYSA-N

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Biochem/physiol Actions

7-(2,3-Dihydroxypropyl)theophylline is also called as dyphylline. Dyphylline serves as a bronchodilator and aids in better air flow through the lungs. It reduces the symptoms of chronic lung disorder such as asthma and bronchitis.

Features and Benefits

This compound is a featured product for Cyclic Nucleotide research. Click here to discover more featured Cyclic Nucleotide products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Joshua Müller et al.
Drug development and industrial pharmacy, 36(2), 234-243 (2009-09-26)
Active coating is a specific application of film coating where the active ingredient is comprised in the coating layer. This implementation is a challenging operation regarding the achievement of desired amount of coating and coating uniformity. To guarantee the quality
Judyta Cielecka-Piontek et al.
Journal of pharmaceutical and biomedical analysis, 46(1), 52-57 (2007-10-16)
The following first-order rate constants of the degradation of ertapenem in INVANZ and meropenem in MERONEM were determined: (a) in dry air at 363, 373, 378, 383, 388, 393 K; (b) at increased relative air humidity (76.4% RH) at 313
Joshua Müller et al.
Journal of pharmaceutical and biomedical analysis, 53(4), 884-894 (2010-07-20)
A multivariate model was constructed by correlating Raman spectral data with coated amount of the API diprophylline using Partial Least Squares. In agreement with ICH guideline Q2 the method was validated in order to achieve the requirement of demonstrating that
Wei-Shan Huang et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 795(2), 329-335 (2003-10-03)
A simple micellar electrokinetic chromatography is described for well resolution of theophylline, dyphylline and caffeine. The separation was performed at 25 degrees C using a background electrolyte consisting of 10mM borate buffer at pH 9 and 40 mM sodium dodecyl
Sinan Güres et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 80(1), 122-129 (2011-10-20)
The aim of this study was to use a mechanistically realistic mathematical model based on Fick's second law to quantitatively predict the release profiles from solid lipid extrudates consisting of a ternary matrix. Diprophylline was studied as a freely water-soluble

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