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.

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      113 019
      Simultaneous quantification of three bioactive lignans, viz
      R. KHABIYA, D. UPADHYAY, A. SRIVASTAVA, S. ANANDJWALA* (*Department of Natural Products, National Institute of Pharmaceutical Education and Research (NIPER) Ahmedabad, India, drsheetalanand@gmail.com)

      J. Planar Chromatogr. 27, 291-296 (2014). HPTLC of phyllanthin (1), hypophyllanthin (2), and niranthin (3) from Phyllanthus amarus on silica gel with n-hexane - ethyl acetate - glacial acetic acid 30:10:1. Quantitative determination by absorbance measurement at 230 nm. The hRF values for (1) to (3) were 33, 41 and 46, respectively. Linearity was in the range of 200-1200 ng/zone for (1), 200-1000 ng/zone for (2) and 200-1000 ng/zone for (3). The intermediate/interday/intra-day precisions were below 2 % (n=6). The LOD and LOQ were 50 and 200 ng/zone for (1), 100 and 200 ng/zone for (2) and 100 and 200 ng/zone for (3), respectively. Average recoveries for (1) to (3) were 100.1 %, 98.8 % and 100.3 %, respectively.

      Classification: 7, 9
      113 038
      Development of a validated stability-indicating high-performance thin-layer chromatographic method for the quantification of levetiracetam
      P. BHATTACHARYA, M. GHOSH, A. CHATTERJEE, S. BANGAL, A. SAHA* (*Department of Chemical Technology, University of Calcutta, 92, Acharya Prafulla Chandra Road, Kolkata 700 009, India, achintya_saha@yahoo.com)

      J. Planar Chromatogr. 27, 132-139 (2014). HPTLC of levetiracetam on silica gel with toluene - ethyl acetate - methanol 2:1:1. Quantitative determination by absorbance measurement at 204 nm. The hRF value for levetiracetam was 50. Linearity was in the range of 1-1000 ng/zone. The intermediate/interday/intra-day precisions were below 1 % (n=6). The LOD and LOQ were 30 and 100 ng/zone, respectively. Recovery was between 99.2 and 100.9 %.

      Classification: 17c
      113 055
      Analysis of active ingredients, lumefantrine and artemether in combined antimalarial tablet by HPTLC with densitometric measurement before and after derivatization
      S. MEENA, S. SANDHYA* (*Department of Pharmaceutical Analysis, Devaki Amma Memorial College of Pharmacy, Chelembra, Malappuram 673634, Kerala, India, sandhyashiji82@gmail.com)

      J. Liq. Chromatogr. Relat. Technol. 37, 1416-1426 (2014). HPTLC of lumefantrine (1) and artemether (2) on silica gel with toluene – ethyl acetate – acetic acid 4:15:5. Detection by dipping into a derivatization reagent (10 % each of methanolic concentrated sulfuric acid and anisaldehyde), followed by heating at 110 °C for 3 min. Quantitative determination by absorbance measurement at 519 nm. The hRF values for (1) and (2) were 55 and 70, respectively. Linearity was in the range of 60-360 ng/zone for (1) and 10-60 ng/zone for (2). The intermediate/interday/intra-day precisions were below 1 % (n=3). The LOD and LOQ were 7 and 26 ng/zone for (1) and 2 and 6 ng/zone for (2), respectively. Recoveries were between 97.6-101.3 % for both (1) and (2).

      Classification: 28a
      113 087
      Validated stability-indicating HPTLC method for the determination of propafenone hydrochloride in tablets and the GC-MS identification of its degradation products
      R. PIETRAS*, D. KOWALCZUK, E. RUTKOWSKA, L. KOMSTA, A. GUMIENICZEK (*Department of Medicinal Chemistry, Faculty of Pharmacy, Medical University of Lublin, 20-090 Lublin, Poland, rafal.pietras@umlub.pl)

      J. Planar Chromatogr. 27, 2942-2955 (2014). HPTLC of propafenone hydrochloride in tablets on silica gel with chloroform - methanol - acetic acid 79:20:1. Quantitative determination by absorbance measurement at 316 nm. The hRF value for propafenone hydrochloride was 64. Linearity was in the range of 100-3200 ng/zone. The intermediate/interday/intra-day precisions were below 2 % (n=3). The LODs and LOQs were 20 and 80 ng/zone, respectively. Recoveries were between 99.5 and 102.2 %.

      Classification: 32e
      114 012
      Validated high-performance thin-layer chromatographic method for the determination of dibenzyl cyclooctadiene lignans from Schisandra grandiflora
      K. KUMAR, B. RAMESH, V. P. R. RAO, B. POORNIMA, V. U. M. SARMA, N. SRINATH, M. V. B. RAO, K. SURESH BABU* (*Division of Natural Products Chemistry, CSIR – Indian Institute of Chemical Technology, Hyderabad – 500 007, AP, India, suresh@iict.res.in)

      J. Planar Chromatogr. 27, 460-465 (2014). HPTLC of (1) schisandrin, (2) gomisin B, (3) deoxyschisandrin and (4) gomisin N on silica gel with toluene – ethyl acetate – methanol 6:1:1. Quantitative determination by absorbance measurement at 225 nm. The hRF values of (1) to (4) were 20, 32, 61 and 72, respectively. Linearity was between 10 and 500 ng/zone for each substance. The intermediate intra-day and inter-day precision was below 3 % (n=5) for (1) to (4). The LOD and LOQ were 2.0 and 6.6 ng/zone for (1) and (2), and 2.5 and 8.2 for (3) and (4), respectively. Recovery for (1) to (4) were in the range of 97.2-102.3 %.

      Classification: 7
      114 035
      Effects of high and low temperatures on the lipid content of the digestive gland gonad complex of Biomphalaria glabrata as determined by high-performance thin-layer chromatography
      Alexandra HUNSBERGER, D. DEGRANDCHAMP, B. FRIED*, J. SHERMA (*Department of Biology, Lafayette College, Easton, Pennsylvania, USA, friedb@lafayette.edu)

      J. Liq. Chromatogr. Relat. Tech. 37, 2989-2999 (2014). HPTLC of neutral and polar lipid content of digestive gland-gonad complex of Biomphalaria glabrata on silica gel with petroleum ether - diethyl ether - glacial acetic acid 80:20:1 for neutral lipids, and chloroform - methanol - deionized water 65:25:4 for phospholipids. Detection of neutral lipids by spraying with 5 % ethanolic phosphoric acid, followed by heating at 115 ºC for 10 min. Phospholipids were detected by spraying with 10 % cupric sulfate in 8 % phosphoric acid, followed by heating at 140 ºC for 30 min. Quantitative determination by absorbance measurement at 610 nm for neutral lipids and 370 nm for polar lipids. The hRF values of neutral lipids were 19 for cholesterol, 38 for oleic acid and 57 for triolein, whereas for polar lipids were 46 for phosphatidylcholine and 66 for phosphatidylethanolamine.

      Classification: 11c
      114 064
      Thin-layer chromatography — an image processing method for the determination of acidic catecholamine metabolites
      Dorina CASONI, I. SIMA, C. SARBU* (*Arany Janos Street, No. 11, RO-400028 Cluj-Napoca, Romania, csarbu@chem.ubbcluj.ro)

      J. Sep. Sci. 37, 2675-2681 (2014). HPTLC of the acidic catecholamine metabolites (1) 3,4-dihydroxymandelic acid, (2) epinephrine, (3) vanillylmandelic acid, (4) 3,4-dihydroxyphenylacetic acid and (5) homovanillic acid in human urine on RP-18 with citrate buffer (pH 3.0) - methanol - formic acid 48:2:5. Detection by spraying with 0.02 % 2,2-diphenyl-1-picrylhydrazyl radical solution in ethanol. Quantification by digital imaging processing. The hRF values of (1) to (5) were 84, 65, 59, 47 and 22, respectively. Linearity was in the range of 30-150 ng/zone for (1), (2) and (4), 90-450 ng/zone for (3) and 60-300 ng/zone for (5). The intermediate intra-day and inter-day precisions were below 3 % (n=3) for (1) to (5). The LOD and LOQ were 33 and 36 ng/zone for (1), 36 and 42 ng/zone for (2), 103 and 120 ng/zone for (3), 13 an 17 ng/zone for (4) and 45 and 54 ng/zone for (5), respectively. Recoveries for the compounds were between 94.6 and 105.7 %.

      Classification: 32c, 32f
      115 008
      Chromatographic-densitometric analysis of chosen fluoroquinolones on TLC plates using mobile phases with different viscosity
      J. KRZEK*, Barbara ZUROMSKA, Urszula HUBICKA, Marta KACZMARSKA (*Department of Inorganic and Analytical Chemistry, Faculty of Pharmacy, Jagiellonian University Medical College, 9 Medyczna Street, 30-688 Kraków, Poland, jankrzek@cm-uj.krakow.pl)

      J. Liq. Chromatogr. Relat. Technol. 38, 1113-1120 (2015). HPTLC of orbifloxacin (1), danofloxacin (2), ciprofloxacin (3), norfloxacin (4), enrofloxacin (5), marbofloxacin (6), difloxacin (7) and ofloxacin (8) on silica gel with 1,4-dioxane - ammonia - tetrahydrofuran 6:3:2. Quantitative determination by absorbance measurement at 320 nm. The hRF value was 19 for (4), 23 for (3), 30 for (2), 37 for (8), 40 for (6), 44 for (5), 56 for (1) and 59 for (7). Linearity was in the range of 159-513 ng/zone for (1), 99-238 ng/zone for (2), 97-244 ng/zone for (3), 69-163 ng/zone for (4), 63-170 ng/zone for (5), 103-250 ng/zone for (6), 84-251 ng/zone for (7) and 94-260 ng/zone for (8). LOD and LOQ were 53 and 159 ng/zone for (1), 32 and 98 ng/zone for (2), 32 and 97 ng/zone for (3), 23 and 69 ng/zone for (4), 21 and 63 ng/zone for (5), 34 and 103 ng/zone for (6), 28 and 84 ng/zone for (7) and 31 and 94 ng/zone for (8), respectively. Selection of appropriate viscosity of the mobile phase may be important in obtaining optimal chromatographic separation.

      Classification: 2e, 32a
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