Cumulative CAMAG Bibliography Service CCBS

Our CCBS database includes more than 11,000 abstracts of publications. Perform your own detailed search of TLC/HPTLC literature and find relevant information.

The Cumulative CAMAG Bibliography Service CCBS contains all abstracts of CBS issues beginning with CBS 51. The database is updated after the publication of every other CBS edition. Currently the Cumulative CAMAG Bibliography Service includes more than 11'000 abstracts of publications between 1983 and today. With the online version you can perform your own detailed TLC/HPTLC literature search:

  • Full text search: Enter a keyword, e.g. an author's name, a substance, a technique, a reagent or a term and see all related publications
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      96 137
      Development and validation of a HPTLC method for the estimation of telmisartan and hydrochlorothiazide in bulk and tablets
      N. SHAH, B. SUHAGIA, R. SHAH, C. SHAH* (*B.M. Shah College of Pharm. Edu. Res., Modasa 383315, Gujarat, India)

      Abstract G-5, IPC (2005). HPTLC of telmisartan and hydrochlorothiazide on silica gel with chloroform - methanol - toluene 2:5:5 with chamber saturation for 30 min. Detection by spraying with ninhydrin reagent. Quantitative determination by absorbance measurement at 272 nm. The linearity was in the range of 250-500 ng/spot for telmisartan and 200-700 ng/spot for hydrochlorothiazide, recovery was 99-101 %. Accuracy, precision and linearity of the method were established.

      Classification: 32a
      97 032
      Iridoids of Stachys species growing in Hungary
      Erzsébet Háznagy-Radnai*, S. Czigle, G. Janicsák, I. Máthé (*Institute of Pharmacognosy, University of Szeged, Eötvös 6, 6720 Szeged, Hungary)

      J. Planar Chromatogr. 19, 187-190 (2006). Comparison of the iridoid composition of ten Stachys species by use of a TLC-densitometric method. TLC of harpagide, acetylharpagide, harpagoside, ajugoside, aucubin, and catalpol on silica gel with chloroform - methanol - water 25:10:1 and, occasionally, ethyl acetate - formic acid - water 9:2:1. Visualization of the spots by use of Ehrlich’s spray reagent (1 % dimethylaminobenzaldehyde in concentrated hydrochloric acid) followed by heating at 105 °C for 5 min. Quantitation by densitometry at 540 nm after 3 h.

      Classification: 14
      97 090
      Effect of the aqueous component of the mobile phase on RP-TLC retention and its implication on the determination of lipophilicity for a series of structurally diverse drugs
      C. Giaginis, D. Dellis, Anna Tsantili-Kakoulidou* (*Department of Pharmaceutical Chemistry, School of Pharmacy, University of Athens, Panepistimiopolis, Zografou, Athens 157 71, Greece)

      J. Planar Chromatogr. 19, 151-156 (2006). Investigation of the reversed-phase TLC retention behavior of a series of structurally diverse drugs, mostly basic compounds, with different aqueous mobile phase components. Phosphate buffer, phosphate-buffered saline, and morpholinepropanesulfonic acid, with or without the addition of n-decylamine, at pH 7.4, and phosphate buffer at pH 11.0 were used with different portions of methanol as mobil phase. TLC of amitriptyline, chlorpromazine, diltiazem, fluoxetine, nifedipine, nimesulide, norfluoxetine, nortriptyline, phenazine, pindolol, promethazine, propanolol, protriptyline, tioconazole, and trimethoprim on RP18 with phosphate buffer pH 7.4, phosphate-buffered saline, 3-morpholinopropanesulfonic acid pH 7.4, 3-morpholinepropanesulfonic acid + 0.2 % n-decylamine pH 7.4, and phosphate buffer pH 11.0 in pre-saturated chambers. Detection under UV light at 254 nm.

      Classification: 32a
      97 130
      Preliminary phytochemical investigation and antimicrobial activity of fruits of Mimusops elengi Linn
      S. MUNDHADA*, P. TATKE (*C.U.Shah College of Pharmacy, SNDT Women’s University, Juhu Campus, Santacruz (W), Mumbai 400049, India)

      TLC/HPTLC fingerprint profile. Indian Drugs 42 (7), 417-423 (2005). Unripe, powdered fruits of Mimusops elengi Linn. extracted individually and successively with acetone and methanol were evaluated for antimicrobial activity. HPTLC on silica gel with toluene - ethyl acetate - chloroform - acetic acid 35:35:28:2. Detection under UV 254 nm, 366 nm and after spraying with anisaldehyde sulphuric acid reagent for qualitative evaluation for different phyto constituents.

      Classification: 32a
      97 156
      Study of the quality standard for Suzi Jiangqi pills (Chinese)
      R. ZHANG (Zhang Fengrui) (Changchun Coll. TCM, Changchun 130117, China)
      J. Chinese Trad. Patent Med. (Zhongchengyao) 27(7), 775-777 (2005). TLC of extracts of Suzi Jiangqi pills on silica gel with 1) petroleum ether (60 - 90 ºC) - ethyl acetate 9:1; and 2) chloroform - ethyl acetate - methanol - water 15:40:22:10. Detection 1) under UV 365 nm; 2) 10 % H2SO4 in ethanol followed by heating until the spots are visualized. Identification by fingerprint techniques. Quantification of hespiridin by HPLC. The results for five batches of real life samples are given. Discussion of the application of the procedures for the quality control of the medicine.
      Classification: 32c
      98 076
      Validated HPLC and HPTLC stability-indicated methods for determination of alfuzosin hydrochloride in bulk powder and pharmaceutical formulations
      A. FAYED*, M. SHEHATA, N. HASSAN, S. EL-WESHAHY (*Analytical Chemistry Department, Faculty of Pharmacy, Cairo University, Cairo, Egypt, fayedaeg@yahoo.com)

      J. Sep. Sci. 29, 2716-2724 (2006). HPTLC of alfuzosin hydrochloride subjected to stress conditions (alkaline, acidic, oxidative, thermal, and photo-degradation) on silica gel with methanol - ammonia 125:3. Quantitative determination by absorbance measurement at 245 nm. Linearity of determination of alfuzosin is between 0.5 and 7.0 µg and its average percentage recovery is 98.5 - 101.8 %. The drug is well separated from its degradation products upon applying the two methods.

      Classification: 32a
      99 013
      Densitometric investigations of chemical durability of pyrocatechol
      Alina PYKA*, K. BOBER, W. KLIMCZOK, M. STEFANIAK (*Department of Analytical Chemistry, Faculty of Pharmacy, Silesian Academy of Medicine, 4 Jagiellonska Street, PL-41-200, Sosnowiec, Poland; alinapyka@wp.pl)

      J. Liq. Chromatogr. & Relat. Technol. 29, 2997-3007 (2006). TLC of pyrocatechol on silica gel (prewashed with methanol - chloroform 1:1), with methanol - chloroform 1:9. Densitometric measurement at 200 nm. Investigation of stability on silica gel, as well as in solutions, in relation to different storage conditions.

      Classification: 7
      99 100
      Development and validation of a HPTLC method for the simultaneous estimation of atorvastatin calcium and ezetimibe
      B. G. CHAUDHARI*, N. M. PATEL, P. B. SHAH, K. P. MODI (*Shri B. M. Shah College of Pharmacy, Modasa 383315, Shri B. M. Shah College of Pharmaceutical Education & Research , Modasa 383315, India)

      Indian J. Pharm. Sci. 68 (6), 793-796 (2006). HPTLC of atorvastatin calcium and ezetimibe in combined dosage form on silica gel with chloroform - benzene - methanol - acetic acid 60:30:10:1. Detection under UV 250 nm.The method was validated in terms of linearity, accuracy, precision and specificity.The calibration curve was found to be linear between 0.8 and 4.0 µg/spot for atorvastatin calcium and 0.1 and 1.0 µg/spot for ezetimibe. The limit of detection and the limit of quantification for atorvastation calcium were found to be 170 ng/spot and 570 ng/spot, respectively, and for ezetimibe 20 ng/spot and 70 ng/spot, respectively.The recovery was in the range of 99.9 - 102.7 %.

      Classification: 32a
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