PH-INDEPENDENT
RELEASE OF PROPRANOLOL HYDROCHLORIDE FROM
HPMCBASED ...
by N Bolourchian - 2008 - Related articles
http://www.sid.ir/en/VEWSSID/J_pdf/85820080303.pdf
Advantages of
CE/MS for pKa
Papaverine HCL. Amiodarone. Flumequine. Cimetidine. Tamoxifen. Clozapine ... propranolol. Imipramine. Paracetmol. O. N. R2 =0.996. pKa: 8.71 (2005) ...
http://physchem.org.uk/Symp05/5_Hong Wan_R.pdf
Microsoft
PowerPoint - JM Sirius Physchem Forum 2007
13 Jun 2007 ... CheqSol adds HCl or KOH solution while precipitate is ... an error of 1 pKa causes an error of 1 logS unit ... Results for Propranolol and Famotidine are the mean of 6 (others are mean of 10) ...
http://physchem.org.uk/symp03/symp03_jm.pdf
IMPORTANCE
OF AMINE pKa AND DISTRIBUTION COEFFICIENT IN THE
...
Propranolol O-Methyl Ether (MeO-P). Propranolol HCl (100 mg, 0.34 .... substituent causes a regular decrease in the pKa of the amine by 1.6 to ...
http://dmd.aspetjournals.org/content/29/11/1377.full.pdf
Modulation of LogD(7.4) and pKa to achieve the
optimum balance of ...
pKa. All measurements were carried out at constant temperature of 25 °C, constant ionic strength of 0.15 M KCl (adjusted to pH2 with 0.1 M HCl) and with a ...
http://dmd.aspetjournals.org/content/early/2008/12/31/dmd.109.027888.full.pdf
Microsoft
PowerPoint - 36Jung
Low solubility 0.01 mg/mL. ▪ cLog P = 3.46. ▪ pKa 2.8 and 10.26 ... Propranolol hydrochloride. Tablets 40 mg. USP. 2 method, 50 rpm. ▪ Albendazole. ...
http://www.aapspharmaceutica.com/meetings/files/90/36Jung.pdf
Microsoft PowerPoint - arden conference-sun1 [Compatibility
Mode]
7 Feb 2010 ... Propranolol. Phenylalanine. Desipramine. Antipyrine. Piroxicam. Verapamil. Ketoprofen .... General pKa effects and ionization on absorption at. GI pH. • Weak acid .... Tablet HCl 100 mg, Pentagastrin 6 ug/kg (n=3) ...
http://www.aapspharmaceutica.com/meetings/workshops/Arden/presentations/pH_Dependent_Solubility-_Sun.pdf
(±)-Propranolol hydrochloride (P0884) - Product
Information Sheet
pKa: 9.5 (24 ºC)1. Melting point: 163-164 ºC2. Extinction coefficient: E1% = 222 (288 nm, ... Propranolol HCl is soluble in water and alcohol. (10 mg/ml). ...
http://www.sigmaaldrich.com/etc/medialib/docs/Sigma/Product_Information_Sheet/1/p0884pis.pdf
Study of the
lipophilicity and retention behavior of some beta ...
3.4 Correlation of Retention Constants and pKa for the. Compounds Investigated ... Propranolol.HCl. 1.190. –2.824. 0.988. 3. Celiprolol.HCl ...
http://www.akademiai.com/index/H24174X47T3MV314.pdf
HT pKa poster
ą We developed a co-solvent approach for our HT-pKa assay. ... 1 mM HCl is added to the mixture when an Up method (pH 2-12) is selected (usually for Bases) ...
http://www.sirius-analytical.com/downloads/files/HT_pKa_poster.pdf
AAPS Critical Issues Fast D-PAS
Fast D-PAS software enables pKa values to be measured quickly on the. Sirius GLpKa/D-PAS. ... compounds – amodiaquine, diclofenac and propranolol. ...
http://www.sirius-analytical.com/downloads/files/Fast_pKa_for_poorly_soluble_molecules.pdf
ABSTRACT
50/13 : Precirol ATO-5 (3:7) mamces in 0.1M HCl. considered influential on drug release (1 1). Propranolol HC1 has a pKa of 9.45 and ...
http://www.informaworld.com/index/786703789.pdf
FACTORS AFFECTING
THE RELEASE OF PROPRANOLOL HYDROCHLORIDE FROM
...
propranolol hydrochloride were coated with either of two commercially available ..... Propranolol has a pKa of about 9.45, whereas the pH of Surelease@ and ...
http://www.informaworld.com/index/785611045.pdf
Spray-dried
mucoadhesive microspheres: Preparation and transport ...
This was because propranolol HCl (pKa 9.5) could ionize and completely dissolve in this medium. The release of drug was prolonged when incorporated within ...
http://www.springerlink.com/index/w144237470641p3q.pdf
pH-Metric
Solubility. 2: Correlation Between the Acid-Base ...
propranolol.HCl), with solubilities spanning over six orders of magni- .... Using the pKa and the estimated So, the instrument simulates tion (12). ...
http://www.springerlink.com/index/X3N653314K3701R8.pdf
cAMP/PKA-mediated
pathway in the rat heart and reduce the ...
-adrenoceptors, which are classically coupled to cAMP/PKA activation. However, PE in combination with propranolol (1 mol/l) reduced the Ito amplitude to the ...
http://ajpcell.physiology.org/cgi/reprint/288/3/C577.pdf
PKA-mediated
phosphorylation and inhibition of Na+-K+-ATPase in ...
MgClz, 30 Tris l HCl, pH 7.4, 1 EGTA, 3 Tris-ATP, and tracer amounts of [Y-~“P]ATP. .... treatment of WT cells with propranolol (Fig. lA), a ...
http://ajpcell.physiology.org/cgi/reprint/273/3/C893.pdf
Abstract:
Introduction:
Compounds of varying aqueous solubility, pKa values, and LogP values were tested for their .... (+/-) Propranolol HCl. Sigma-. Aldrich. P0884-1G. 318-98-9 ...
http://www.matrical.com/Literature/Thermo App Note _Vers 2_.pdf
Thermo
Poster - Matrical Bioscience supplier of high throughput ...
aqueous solubility, pKa values, and LogP values were tested for their thermodynamic ..... Nicardipine HCL (1:20). Propranolol H. Cl (1:2000). Salbutam ...
http://www.matrical.com/Literature/Thermo Poster (final).pdf
Benchmarking and
validating algorithms that estimate pKa values of
...
by M Meloun - 2007 - Cited by 11
http://meloun.upce.cz/docs/publication/179.pdf
CHAPTER II REVIEW OF RELATED LITERATURE
Melting point is 163°C to 166°C. The pH of 1% solution of propranolol HCl in water lies between 5.0 and 6.0. The pKa is 9.5. Propranolol HCl is soluble 1 in ...
http://www.thapra.lib.su.ac.th/objects/thesis/fulltext/snamcn/Wanwilai_Darunkaisorn/Chapter2.pdf
Biowaiver monographs for immediate release solid oral dosage forms
...
by VP SHAH - 2004 - Related articles
http://www.fip.org/files/fip/BPS/BCS/Monographs/Atenolol - Vogelpoel 2004.pdf
Biowaiver monographs for immediate release solid oral dosage forms
...
by H Potthast - 2005 - Cited by 42
http://www.fip.org/files/fip/BPS/BCS/Monographs/Ibuprofen - Potthast 2005.pdf
O-01-Chitosan
particle size on drug release-FINAL_12062008
by T Phaechamud - Related articles
http://pharmacy.swu.ac.th/doc/journals/yr3_vol1/030101.pdf
E3KARP MEDIATES THE ASSOCIATION OF EZRIN AND PKA
WITH CFTR
15 Apr 2010 ... HCl (pH 7.4), 50 mM NaCl, 1mM EDTA, with protease inhibitors (Roche ..... by the β2-adrenergic receptor antagonist, propranolol (data not ...
http://www.jbc.org/content/early/2000/07/12/jbc.M004961200.full.pdf
The role of CD47 in neutrophil transmigration: Increased rate of
...
30 Jul 2001 ... pathway (pertussis toxin), phospholipases C and D (U73122 and propranolol.HCl), PKC and other kinases (GF109203X and staurosporine), PKA/G ...
http://www.jbc.org/content/early/2001/07/30/jbc.M104138200.full.pdf
Structure-Lipophilicity
Relationships of Neutral and Protonated b ...
by G Carona - 1999 - Cited by 38
http://leitl.org/docs/drug/HelvChim_82_1999_1211.pdf
The Influence of Post Coating Thermal Treatment on Film Properties
...
by VULLH Level - 2008 - Related articles
http://www.colorcon.com/literature/marketing/mr/Extended Release/Surelease/English/poster_2008_thermal_barrier.pdf
Using METHOCEL Cellulose Ethers for Controlled Release of Drugs in
...
propranolol HCl from matrices containing METHOCEL K15M ..... effect on drug release and the pKa of the different acids. While ...
http://www.colorcon.com/literature/marketing/mr/Extended Release/METHOCEL/English/hydroph_matrix_broch.pdf
Proceedingsof the
two subjects for each of the four drugs; propranolol HCl and practolol (ICI Ltd.) ... At this pH each of the compounds was completely undissociated, the pKa ...
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1776362/pdf/brjpharm00549-0254.pdf
Ion
Exchange Resins: Drug Delivery and Therapeutic Applications
by I SINGH - 2007 - Related articles
http://www.fabad.org.tr/fabad.org/pdf/volum32/issue2/91-100.pdf
Differential
antagonism by conotoxin U-TIA of contractions ...
by V Lima - 2005 - Cited by 1
http://www.xenome.com/v2/pdf/publication_02.pdf
Original Article สารประกอบเชิงซอนอิออนคูเพื่อระบบนํา
File Format: PDF/Adobe Acrobat - Quick View
http://pharm.kku.ac.th/isan-journal/journal/volume4-no2/015-Wandee.pdf
Biowaiver monographs for immediate release solid oral dosage forms
...
by E Jantratid - 2006 - Cited by 28
http://rivm.openrepository.com/rivm/bitstream/10029/7597/1/jantratid.pdf
CALCITONIN
(CT) IS a 32-amino acid peptide hormone
sults show that CT activates both PKA and PKC, resulting in the induction of IL-6 production, .... reaction was terminated by the addition of 100 μl 1 N HCl. The cAMP .... propranolol failed to suppress CT-induced IL-6 production ...
http://endo.endojournals.org/cgi/reprint/142/8/3563.pdf
UTERINE
contractility undergoes major changes during
HCl, ()-propranolol-HCl, 5-guanylylimidodiphosphate (Gpp(NH)p), ..... that PKA concentration and activity are dramatically re- ...
http://endo.endojournals.org/cgi/reprint/142/5/1899.pdf
A drug release study from hydroxypropylmethylcellulose (HPMC
...
by T GAFOURIAN - 2007 - Cited by 2
http://hsr.tbzmed.ac.ir/Journal Data English/A/A Drug Release Study.PDF
Propranolol-magnesium
aluminum silicate complex dispersions and ...
Propranolol hydrochloride (PPN) was the first ß-adrenoceptor blocking drug to achieve wide therapeutic use in ..... The pKa value of PPN is 9.5 (Dollery, ...
http://ora.kku.ac.th/Res_kku/Journal/AttachFile/8720.pdf
2 Materials and methods
by T Kankkunen - 2002 - Cited by 1
https://oa.doria.fi/bitstream/handle/10024/2521/controll.pdf?sequence=1
PII: S0008-6363(01)00509-0
a specific inhibitor of protein kinase A (PKA), their effects were drastically ... Procaterol–HCl and. Kr xamoterol–hemifumarate were purchased from Tocris .... unspecific b-blocker propranolol (10 mM). Protocols were identical to ...
http://cardiovascres.oxfordjournals.org/content/53/2/355.full.pdf
PRECEDEXTM DEXMEDETOMIDINE HYDROCHLORIDE Injection
PRECEDEXTM ...
•HCl. H. Dexmedetomidine hydrochloride is a white or almost white powder that is freely soluble in water and has a pKa of 7.1. ...
http://www.accessdata.fda.gov/drugsatfda_docs/label/1999/21038lbl.pdf
Comparative rates
of desensitization of 13-adrenergic receptors by
Cells were lysed in 5 mM Tris HCl, pH 7.4/2. mM EDTA and the pellet was resuspended in 75 mM ... uM (-)-propranolol to define the total number of receptors .... PKA-mediated desensitization of P2 receptors in perme- abilized A431 cells. ...
http://www.pnas.org/cgi/reprint/88/14/6201.pdf
Oligodeoxynucleotides
antisense to mRNA encoding protein kinase A ...
antisense to PKA mRNA; oligomt-pARK,oligodeoxynucleotides an- tisense to LARK mRNA; oligo.,tipKc, ... containing 50 mM Tris HCl (pH 7.5), 10 mM MgCl2, 100 JIM .... absence of 10 MM propranolol. The resultsare expressed as mean ...
http://www.pnas.org/content/91/25/12193.full.pdf
DEVELOPMENT
AND ASSESSMENT OF PROPRANOLOL SUSTAINED RELREASE
...
The pKa of a drug is the negative log concentration of the Ka and its ...... assay of furosemide and propranolol HCL and its application in a ...
http://eprints.ru.ac.za/1342/1/Chetty-MSc-TR06-71.pdf
Chapter 1 Aspects of programmed drug release
others, this is demonstrated by the release of propranolol HCl from a ..... for drugs with different physicochemical properties, like solubility and pKa ...
http://dissertations.ub.rug.nl/FILES/faculties/science/1993/j.van.der.veen/c1.pdf
Oral controlled release matrix tablets: concept and literature
review
For promethazine HCl, aminophylline, propanolol HCl and theophylline n-values of ∼ 0.67 (anomalous .... acid (pKa = 2.6) and sulphate groups [79,80]. ...
http://dissertations.ub.rug.nl/FILES/faculties/science/2005/r.steendam/c2.pdf
The OHIO
ACADEMY of SCIENCE
(Propranolol HCl ER Capsules, 80 and 120 mg; see Figure 1 for comparative ... at a pH >6) having a pKa of 7.4 and an elimination half-life of 3.8±1 ...
http://www.ohiosci.org/OhioPatentAwardSummaries2010.pdf
Ultron ES-OVM Column: A Bonded Ovomucoid Protein Column for Direct
...
arations of tolperison (pKa = 8.9) were performed with mixtures of phosphate buffer (pH 4.6) and .... of propranolol enantiomers separated with a mobile ..... Promethazine hydrochloride. Conditions. Column: Ultron ES-OVM. Column size: ...
http://www.chem.agilent.com/Library/technicaloverviews/Public/5989-8748EN.pdf
220 Solutions Chapter 10: Amines CHAPTER 10 Solutions to Problems
...
Justify your prediction by citing values of pKa for the stronger and weaker ..... The hydrochloride salt of propranolol has been marketed under at least 30 ...
http://chemistry.bd.psu.edu/kociolek/images/SSM_full_v2_ch 10.pdf
Examination of Aqueous Oxidized Cellulose Dispersions as a ...
by L Zhu - Related articles
http://www.aapspharmscitech.org/articles/pt0504/pt050469/pt050469.pdf
1 2
