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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

Quality Level

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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Therapeutic Drug Monitoring and Toxicology by Liquid Chromatography (2017)
The AARP Guide to Pills: Essential Information on More Than 1,200 Prescription and Nonprescription Medicines, Including Generics, 302-302 (2006)
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
Mario Grassi et al.
International journal of pharmaceutics, 276(1-2), 107-114 (2004-04-29)
A mathematical model able to describe the release kinetics of two model drugs (Diprophylline and Theophylline) from partially coated hydroxypropylmethylcellulose (HPMC, Methocel) K4M) matrices is presented. As solvent interaction with the system and drug release can only take place in
S H Neau et al.
International journal of pharmaceutics, 179(1), 97-105 (1999-03-04)
Release data from ethylcellulose (EC) matrix tablets was analyzed to determine which release equation provides the best fit to the data and to observe the effect of drug solubility on the release mechanism(s). Tablets were prepared by direct compression of

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