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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      65 161
      Photodecomposition of moclobemide on a silica gel thin-layer chromatographic plate
      S. NAKAI, T. KOBAYASHI, T. EZAWA*, (*Dep. Drug Metab. & Prod. Develop., Nippon Roche Res. Center, 200 Kajiwara, Kamakura, Kanagawa Pref., 247 Japan)

      J. Chromatogr. 479, 459-463 (1989). TLC of moclobemide and its decomposition products on silica with chloroform - methanol - water 13:6:1 or ethyl acetate - ethanol - 28% NH3 8:2:1. Detection under UV 254 nm. Photodegradation of moclobemide on silica. Identification of the products by spectrometry after scraping, extracting with methanol, separating by HPLC and collecting the eluents.

      Classification: 4e, 32b
      70 181
      Detection and determination of omeprazole by HPTLC
      S. MANGALAN, R.B. PATEL, B.K. CHAKRAVARTHY*, (*Cadila Laboratories Ltd., 244 Ghodasar, Maninagar, Ahmedabad - 380 008, India)

      J. Planar Chromatogr. 4, 492-493 (1991). HPTLC of omeprazole on silica with the upper layer of butanol - NH3 - water 14:1:15. Detection by fluorescence quenching at 280 nm. Quantification by densitometry.

      Classification: 32b
      78 113
      Photodegradation of bezafibrate in aqueous media - Studies of its in vitro phototoxicity
      N. CANUDAS*, F. VARGAS, M. A. MIRANDA, (Centro de Quimica, Institut Venezolano de Investigaciones Cientificas, IVIC, Apartado 21827, Caracas 1020-A, Venezuela)

      Arzneim.-Forsch./Drug Res. 46, 694-697 (1996). Analytical TLC of bezafibrate (2-[4-[2[(4-chloro-benzoyl)]amino]phenoxy]-2-methyl propionate) and metabolites (4-(2-[4-benzamide]ethyl)phenol and 2,3-bis[4-(2-[4-chlorobenzamide]-ethyl)phenoxy]) on silica with acetone - n-hexane 20: 9; preparative TLC with methanol - dichloromethane 1:4.

      Classification: 32b
      88 141
      Thin-layer chromatographic characterization of metabolites formed from a potential antiepileptic drug GYKI-47 261
      K. MIGLECZI*, I. HAZAI, K. JEMNITZ, M. PATFALUSI, (*Inst. for Drug Res., Dept. of Pharmacokinetics, Pf. 17, H-1325 Budapest, Hungary)

      Proc Intern. Symp. on Planar Chromatography, Planar Separations 2001, pp. 33-44. TLC of 14C-labeled GYKI-47 261 (6-(4-aminophenyl)-8-chloro-2-methyl-11H-imidazol [1,2c][2,3]benzodiazepine) and metabolites on silica gel with chloroform - n-hexane - ethanol - conc. NH3 75:15:9:1 as the best eluent of 31 mobile phases tested. Detection of radiolabeled compounds by means of contact autoradiography and under UV 366 nm.

      Keywords:
      Classification: 32b
      100 084
      HPTLC Determination of Cefpodoxime Proxetil in Formulations
      A.A. DATE*, M. S. NAGARSENKER (*Department of Pharmaceutics, Bombay College of Pharmacy, Kalina, Santacruz (E.), Mumbai, 400098, India)

      Chromatographia 66 (11-12), 605-608 (2007). HPTLC of both isomers of cefpodoxime proxetil on silica gel plate with toluene - acetonitrile 3:2. Quantification by densitometry at 234 nm. The limit of detection and quantification was 150 and 400 ng/zone, respectively.

      Classification: 32c
      101 056
      Simultaneous HPTLC determination of escitalopram oxalate and clonazepam in combined tablets
      N. DHAVALE*, S. GANDHI, S. SABNIS, K. BOTHARA (*Department of Pharmaceutical Analysis, A.I.S.S.M.S. College of Pharmacy, Kennedy Road, Near R.T.O, Pune, 411001, India)

      Chromatographia 67 (5-6), 487-490 (2008). Simultaneous determination of escitalopram oxalate and clonazepam in a combined tablet dosage form by HPTLC on silica gel aluminum plates with toluene - ethyl acetate - triethylamine 14:7:6. Quantification by densitometry at 258 nm.

      Classification: 32c
      103 115
      Fingerprinting of plumbagin in Drosera burmannii Vahl using high performance thin layer chromatography
      V. MADHAVAN*, Hema BASNETT, A. CENDIL KUMAR, S. YOGANARASIMHAN (*M.S. Ramaiah College of Pharmacy, Dept. of Pharmacognosy and Pharmaceutical Chemistry, Bangalore 60054, India)

      Ind. J. Pharma Sci. 70(6), 798-800 (2008). HPTLC of plumbagin in Drosera burmannii Vahl on silica gel with toluene - glacial acetic acid 55:1 (for alcoholic extracts) and toluene - chloroform - glacial acetic acid 10:10:1 (for aqueous extracts) with chamber saturation for 60 min. Evaluation in visible light at 425 nm. The alcoholic extract showed seven components, the main zone with hRf value of 56 corresponded to plumbagin. The aqueous extract showed two zones but no plumbagin.

      Classification: 32c
      104 237
      Spectrophotometric and spectrodensitometric determination of clopidogrel bisulfate with kinetic study of its alkaline degradation
      H.E. ZAAZAA*, S.S. ABBAS, M. ABDELKAWY, M.M. ABDELRAHMAN (*Analytical Chemistry Department, Faculty of Pharmacy, Cairo University, Kasr El-Aini St., 11562 Cairo, Egypt)

      Talanta 78 (3), 874-884 (2009). Presentation of a sensitive, selective and precise stability-indicating method for the determination of clopidogrel bisulfate in presence of its alkaline degradate and in pharmaceutical formulations. TLC on silica gel with hexane – methanol - ethyl acetate 87:10:3. Quantification by densitometry at 248 nm in the range of 0.6–3 µg/band. Recovery was 99.9 %. Clopidogrel could be determined in the presence of up to 90 % of its alkaline degradate. Method selectivity was evaluated using laboratory prepared mixtures. The analysis of clopidogrel in pharmaceutical dosage forms is possible without interference from additives.

      Classification: 32c
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