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
  • Browse and search by CBS classification: Select one of the 38 CBS classification categories where you want to search by a keyword
  • Keyword register: select an initial character and browse associated keywords
  • Search by CBS edition: Select a CBS edition and find all related publications

Registered users can create a tailor made PDF of selected articles throughout CCBS search – simply use the cart icon on the right hand of each abstract to create your individual selection of abstracts. You can export your saved items to PDF by clicking the download icon.

      106 072
      TLC chromatographic-densitometric assay of ibuprofen and its impurities
      Malgorzata STAREK*, J. KRZEK (*Department of Inorganic and Analytical Chemistry, Jagiellonian University, Collegium Medium, 9 Medyczna Str., 30-688 Cracow, Poland)

      J. Chromatogr. Sci. 48(10), 825-829 (2010). TLC of ibuprofen and its impurities in pharmaceutical preparations on silica gel with toluene - ethyl acetate - glacial acetic acid 17:13:1. Quantification by densitometry. The limit of detection and quantification ranges from 0.13-0.27 µg/zone. The recovery is 96.8-99.0 % for the individual constituents. The method is suitable for routine quality-control analysis of pharmaceuticals containing ibuprofen.

      Classification: 11a
      107 056
      Development and validation of a sensitive method for the quantitative analysis of atorvastatin calcium, ezetimibe and fenofibrate in a combined dosage form using HPTLC
      A. NAIK*, S. NAIK, M. PAI (*Goa College of Pharmacy, 18th June road, St. Inez, Panaji-Goa, 403001, India)

      62nd Indian Pharmaceutical Congress Abstract No. F-246 (2010). TLC of atorvastatin calcium, ezetimibe and fenofibrate on silica gel with toluene – methanol – chloroform 6:3:4. Quantitative determination by absorbance measurement at 280 nm. The method was found to be linear in the range of 100-600 ng/band for atorvastatin calcium and ezetimibe and 50-300 ng/band for fenofibrate.

      Classification: 11a
      109 030
      Development and validation of a stability-indicating HPTLC method for analysis of bumetanide in the bulk drug and tablet dosage form
      M. KUMAR*, J. RAO, S. YADAV, L. SATHIYANARAYANAN, VIKAS (*Dept. of Pharmaceutical Chemistry, Bharati Vidyapeeth, Poona College of Pharmacy, Erandwane, Pune, India, raojanhavi@rediffmail.com)

      Research J. Pharm. and Tech. 3(1), 239-243 (2010). TLC of bumetanide in bulk drug and tablet formulation on silica gel with toluene - ethyl acetate - formic acid 14:7:1. The hRf value of bumetanide was 45 and it well resolved from degradation products. Quantitative evaluation by absorbance measurement at 335 nm. The method was linear in the range of 100-800 ng/band. The recovery was between 98.5-99.1 %. The sample was subjected to different stress conditions, e.g. acid, alkali, and photolytic oxidation.

      Classification: 11a
      112 038
      Application of self modelling multivariate curve resolution to thin-layer chromatographic data obtained by densitometric detection
      L. KOMSTA*, M. KOBYLKA (*Department of Medicinal Chemistry, Faculty of Pharmacy, Medical University of Lublin, Jaczewskiego 4, 20-090 Lublin, Poland, lukasz.komsta@umlub.pl)

      J. Planar Chromatogr. 26, 232-236 (2013). TLC of acetylsalicylic acid and salicylic acid on silica gel with hexane - ethyl acetate 2:1. Detection by scanning at 101 wavelengths, from 200 to 300 nm. Positive matrix factorization used as a curve resolution approach allowed for the evaluation of the inhomogeneity of the application zone. The method was also applied for the system ciprofibrate/clorfibric acid on silica gel with hexane - tetrahydrofurane 8:2 + 1 drop glacial acetic acid.

      Classification: 11a
      120 056
      Quantification of bitter acids in hops
      M. SCHULZ*, M. BURHOLT, J. ENGELMANN, H. GRIESINGER, M. OBERLE, V. PILAKOWSKI (*Merck KGaA, Frankfurter Str. 250, 64293 Darmstadt, Germany, michael.schulz@merckgroup.com)

      CBS 119 (2017 12-13. HPTLC of hop extracts on silica gel (MS-grade) by automated multiple development using a 9-step AMD 2 gradient based on ethyl acetate – methanol – n-heptane. Quantitative determination by fluorescence measurement at 360/>400 nm with the deuterium lamp. The hRF of α-acids was 36 and of β-acids 65 and the matrix was well separated. With this study the differences in the bitter acid content of regional and varietal hops was determined. In most cases, the bitter hops contained more bitter acids than aromatic hops.

      Classification: 11a
      58 065
      Thin-layer chromatographic separation and determination of dibutylphosphoric acid in a mixture of monobutyl phosphoric acid and tributyl phosphate
      S. C. TRIPATHI, A. RAMANUJAM, M.N. NADKARNI, C. BANDYOPADHYAY

      Analyst 111, 239-240 (1986). TLC of the title compound on silica-cellulose 1:1 with butanol - ethanol - water - NH3 (25%) 10:3:6:1 (2 h presaturation with solvent vapors). Detection by spraying with a solution mixed from 0.5 % NH4CNS in water and 0.5% FeCl3 in 1N HCl in equal volumes. Quantification of dibutylphosphoric acid by indirect spectrophotometry. Detection limit 600 -800 ng.

      Classification: 11a
      60 074
      10
      D. HU (Hu Dan), Y KAN (Kan Yuming), X. DING (Ding Xuliang), (Dept. Chem., Nanjing Med. Coll., Nanjing, P.R. China). J. Nanjing Med. Coll.(Nanjing Yixueyuan Xuebao) 7, 108-109 (1987) (Chinese). (Determination of oleanolic acids in salvia chinensis benth.) TLC of oleanolic acids on silica with petrol ether - benzene - ethyl acetate - acetic acid 20

      Detection by spraying with 10 % sulfuric acid and heating at 90 °C for 10 min. Quantification by densitometry at 530 nm.

      Classification: 11a
      62 084
      Simple method for derivatization of monoglycerides and diglycerides
      T. LEE, C. HASTILOW, K. SMITH, (Ross Laboratories, Anal. Research and Services, 625 Cleveland Ave. Columbus, OH 43216 USA)

      J.A.O.A.C. 71, 785-788 (1988). TLC of the propyl esters of monostearin and distearin on silica with chloroform/acetone 9:1. Visualization with 10 % copper sulfate in 8 % phosphoric acid and heating at 150 °C for 1 h.

      Classification: 11a