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.

      76 018
      Validation of analytical procedures in pharmaceutical analytical chemistry
      B. RENGER*, H. JEHLE, M. FISCHER, W. FUNK, (*Byk Gulden Pharmazeutika, Zentrallaboratorien, D-78467 Konstanz, Germany)

      Planar Chromatogr. 8, 269 - 278 (1995). HPTLC of theophylline and structural related substances (i.e. theophyllidine, methylxanthine, theobromine, etophylline, caffeine) on silica with toluene - 2-propanol - acetic acid 16:2:1. Quantification by densitometry at 274 nm.

      Classification: 2f, 32a
      77 164
      Qualitative and quantitative determination of nalidixic acid in photodecomposed solutions by thin layer chromatography
      H. SALOMIES*, S. KOSKI, (Dept. of Pharm., Pharmaceutical Chem. Division, P.O. Box 56, FIN-00014, Univ. of Helsinki, Finland)

      J. Planar Chromatogr. 9, 103-106 (1996). TLC and HPTLC of nalidixic acid and degradation products on silica with 10 % NH3 - chloroform - ethanol in different proportions. Densitometry at 257 nm (absorbance). Relative standard deviation 2.3 %; repeatability 5.5 %. Method for accurate and reproducible quantification.

      Classification: 32a
      79 022
      Validation of an HPTLC method for impurities testing and determination of the log P value of a new phospholipid
      M. RISCHER*, H. SCHNELL. R. GREGULETZ. E. WOLF-HEUSS, J. ENGEL, (*Pharmazeutische Entwicklung Analytik, ASTA Medica, D-60314 Frankfurt a.M., Germany)

      J. Planar Chromatogr. 10, 290-297 (1997). TLC of miltefosine on silica with chloroform - ethanol - p-toluenesulfonic acid (0.25 mol/L) in NH3 25% 7:4:1. Detection by immersion into a copper(II) sulfate solution (10 g copper sulfate were filled up to 100 mL with 8% phosphoric acid) for a few seconds and heated at 180°C for 20 min. Quantification by densitometry at 500 nm. For detection of 1-octadecanol development in dichloromethane - methanol - 25% NH3 (100:1:0.2), followed by immersion into copper sulfate solution. Validation, specificity, linearity, accuracy, detection and quantification limit, precision, robustness, log P determination, method development, experimental details, and results are described in detail. Also published in Proc. 9th Internat. Symp. Instr. Chromatogr., Interlaken, April 9.-11., 289-303 (1997).

      Keywords:
      Classification: 2f, 11, 32a
      80 105
      Synthesis of herterocondensed quinazolones
      A. KISS, J. ALMASY, M. SZABO, J. KÖKÖSI, I. HERMECZ*, (*SOTE, Budapest Högyes Endre u. 9, H-1092 Budapest)

      Acta Pharmaceutica Hungarica 67, 255-261 (1997). TLC on silica with benzene - methanol 4:1.

      Keywords:
      Classification: 32a
      82 107
      Densitometric determination of S-carboxymethylcysteine in syrup, and validation of the method
      G. INDRAYANTO*, S. WIDJAJA, L. ADITAMA, L. DARMAWAN, (*Lab. of Pharm. Biotechn., Fac. of Pharm., Airlangga Univ., Jl. Dharmawangsa dalam, Surabaya 60286, Indonesia)

      J. Planar Chromatogr. 11, 263-266 (1998). TLC of S-carboxymethylcysteine on silica gel with n-butanol - acetic acid - water 3:1:1. For visualization the plates were dipped in ninhydrin reagent and heated for 3 - 4 min at 100°C. Quantitation by densitometry at 487 nm.

      Keywords:
      Classification: 32a
      84 088
      Simultaneous determination of atenolol and nitrendipine in pharmaceutical dosage forms by HPTLC
      A.P. ARGEKAR, J.G. SAWANT, (Anal. Lab., Dept. of Chem., The Inst. of Sci., 15 Madam Cama Road, Mumbai 400 032, India)

      J. Liq. Chrom. & Rel. Technol. 22, 1571-1578 (1999). HPTLC of atenolol and nitrendipine on silica gel with chloroform - methanol - toluene - 25% ammonia 20:25:55:1. Detection and quantification by densitometry at 233 nm. The linearity range was 4-10 µg and 1.6-4.0 µg per spot and the percentage recoveries were 101.10% and 98.43% for atenolol and nitrendipine, respectively. New simple, precise, accurate, and rapid TLC procedure.

      Keywords:
      Classification: 32a
      85 006
      Testing for simultaneous coincidence of solvent strength and selectivity parameters of chromatographic solvent mixtures
      E. HIDVEGI, S. PERNECZKI, M. FORSTNER, (Nat. Inst. of Forensic Tox., Varanno u. 2-4, 1146 Budapest and Techn. Univ. of Budapest, Muegyetem rkp. 3, 1111 Budapest, Hungary)

      Sz. Nyiredy, A. Kakuk (eds.): Planar Chromatography 2000, Lillafüred, Hungary, 24-26 June 2000, Res. Inst. for Med. Plants, p. 219-229. OPLC of 13 benzodiazepines on HPTLC silica gel with various calculated solvent mixtures up to 15 cm after a pre-run with acetone.

      Keywords:
      Classification: 2c, 2e, 32a
      86 078
      Application of OPLC-DAR and HPLC-RD techniques in metabolic research
      B.D. KISS, E. MINCSOVICS, K.B. NEMES, I. KLEBOVICH*, (*Dept. of Pharmacokinetics, EGIS Pharm. Co. Ltd., H-1106 Budapest, Hungary)

      J. Planar Chromatogr. 13, 257-260 (2000). Description of the combined use of overpressured layer chromatography with digital autoradiography for qualitative and quantitative determination of metabolites depending on the complexity and radioactivity content of the matrix investigated. OPLC of extracts of metabolite solutions on HPTLC silica gel layers. Detection by autoradiography.

      Keywords:
      Classification: 4e, 32a