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

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      112 050
      Isolation and HPTLC analysis of iridoids in Premna integrifolia, an important ingredient of Ayurvedic drug dashmool
      D. YADAV, M. GUPTA* (*Analytical Chemistry Department, Central Institute of Medicinal and Aromatic Plants, Lucknow-226015, India, guptammg@rediffmail.com)

      J. Planar Chromatogr. 26, 260-266 (2013). HPTLC of of iridoids 10-O-trans-p-coumaroylcatalpol (1), 4-hydroxy-E-globularinin (2) and premnosidic acid (3) in the stem bark of Premna integrifolia on silica gel with ethyl acetate - methanol - water - acetic acid 40:6:3:1. Detection by dipping into vanillin - sulphuric acid reagent (1 % vanillin in ethanol - sulfuric acid 19:1), followed by heating at 110 ºC for 3 min. Quantification by absorbance measurement at 510 nm. The hRf values for (1) to (3) were 52, 41 and 33, respectively. Linearity was in the range of 1-10 µg/zone for (1) to (3). LOD and LOQ were 198 and 663 ng/zone for (1), 312 and 1040 ng/zone for (2) and 200 and 666 ng/zone for (3), respectively. Average recoveries for (1) to (3) were found to be 97.3 %, 98.3 % and 97.6 %, respectively. Intermediate/interday/intra-day precision was below 2 % (n=9).

      Classification: 15a
      112 070
      Development and validation of a TLC method for the analysis of synthetic food-stuff dyes
      J. VLAJKOVIC, F. ANDRIC, P. RISTIVOJEVIC, A. RADOICI, Z. TESIC, D. OPSENICA* (*Faculty of Chemistry, University of Belgrade, P. O. Box 51, 11158, Belgrade, Serbia, dusankam@chem.bg.ac.rsk)

      J. Liq. Chromatogr. Relat. Technol. 36, 2476-2488 (2013). HPTLC of synthetic colorants tartrazine (1), quinoline yellow (2), sunset yellow FCF (3), azorubine (4), amaranth (5), ponceau 4R (6), allura Red AC (7), patent blue V (8), indigo carmine (9), and brilliant blue FCF (10) on RP-18 with 0.5 M ammonium sulfate in 30 % of ethanol - water solution. Quantitative determination by absorbance measurement at 450, 500 and 625 nm. The hRf values were in the range of 17 and 64. Linearity was in the range of 20-180 ng/zone for (1) to (8) and 35-300 ng/zone for (9) and (10). LOD and LOQ were 2 and 3 ng/zone, respectively. Recovery (by standard addition) was in the range of 81-108 %. Intermediate intra- and inter-day precision was below 5 % (n=3).

      Classification: 30a
      112 108
      Validated specific densitometric method for simultaneous estimation of telmisartan and atorvastatin in presence of degradation products formed under ICH-recommended stress conditions
      R. THANGAVELU*, S. MAKAPOTHULA, N. GOWDA (*Analytical Research Laboratory, Department of Pharmaceutical Analysis, PES College of Pharmacy, Hanumanthanagar, Rajiv Gandhi University of Health Sciences, Bengaluru-560050, Karnataka, India, nraj_msubaroda@yahoo.co.in)

      J. Planar Chromatogr. 26, 445-451 (2013). HPTLC of telmisartan (1) and atorvastatin (2) on silica gel with methanol - chloroform 1:7. Quantitative determination by absorbance measurement at 280 nm. The hRf values for (1) and (2) were 64 and 27, respectively. Linearity was between 1.2-7.2 µg/zone for (1) and 0.4-2.4 µg/zone for (2). LOD and LOQ were 3 and 8 ng/zone. Recoveries (by standard addition) were 98-101 % for (1) and 99-101 % for (2). Intermediate intra- and inter-day precision was below 2 %. Comparable results were obtained with HPLC and UV methods.

      Classification: 32a
      113 020
      Evaluation of successive fractions for optimum quantification of bergenin and gallic acid in three industrially important Bergenia species by high-performance thin-layer chromatography
      N. SRIVASTAVA, S. VERMA, S. PRAGYADEEP, S. SRIVASTAVA, A. RAWAT* (*Pharmacognosy and Ethnopharmacology Division, CSIR, National Botanical
      Research Institute, Lucknow 226001, India, pharmacognosy1@rediffmail.com)

      J. Planar Chromatogr. 27, 69-71 (2014). HPTLC of bergenin (1) and gallic acid (2) in the rhizome of three Bergenia species, B. ciliata, B. stracheyi, and B. ligulata on silica gel with toluene - ethyl acetate - formic acid 7:11:2. Quantitative determination by absorbance measurement at 314 nm. The hRF values for (1) and (2) were 25 ad 59, respectively.

      Classification: 7, 32e
      113 039
      Screening and determination of sibutramine in adulterated herbal slimming supplements by
      HPTLC-UV densitometry
      Caroline MATHON, Anita ANKLI, E. REICH, S. BIERI, P. CHRISTEN* (*School of Pharmaceutical Sciences, University of Geneva, University of Lausanne, Quai Ernest-Ansermet 30, 1211 Geneva 4, Switzerland, Philippe.Christen@unige.ch)

      Food Addit. Contam. 31, 15-20 (2014). HPTLC of sibutramine in food supplements and soluble beverages on silica gel with toluene - methanol 9:1. Quantitative determination by absorbance measurement at 225 nm. The hRF value for sibutramine was 53. Linearity was in the range of 78-3020 ng/zone. The method was sensitive to detect 0.3 mg of sibutramine per capsule of food supplement and showed comparable results with those obtained with HPTLC-UV and HPLC-MS.

      Classification: 17c
      113 057
      Development and validation of a thin-layer chromatographic–densitometric method for the analysis of clotrimazole vaginal tablets
      B. NYAMWERU, J. SEMPOMBE, E. KAALE*, T. LAYLOFF (*Medicinal Chemistry School of
      Pharmacy, Muhimbili University of Health and Allied Sciences, PO Box 65013,
      Dar es Salaam, Tanzania, elia.kaale@lycos.com)

      J. Planar Chromatogr. 27, 47-51 (2014). HPTLC of clotrimazole in vaginal tablets on silica gel with toluene - acetone 3:2. Quantitative determination by absorbance measurement at 215 nm. The hRF value for clotrimazole was 27. Linearity was in the range of 1000-2400 ng/zone. The intermediate/interday/intra-day precisions were below 1.3 % (n=6). Recovery was between 99.1 and 100.1 %.

      Classification: 28a
      113 089
      Quantitative estimation of artesunate and amodiaquine HCl by high-performance thin-layer chromatography method in bulk and pharmaceutical formulations
      P. RAUT, A. SHARMA, G. AGARWAL, S. CHARDE* (*Department of Pharmacy, Faculty Division-III, Birla Institute of Technology and Science, Pilani 333 031, Rajasthan, India, shrikanthcharde@bits-pilani.ac.in)

      J. Liq. Chromatogr. Relat. Technol. 37, 1568-1582 (2014). HPTLC of artesunate (1) and amodiaquine (2) on silica gel with acetonitrile – water – ammonia 40:7:2. Quantitative determination by absorbance measurement at 366 nm. The hRf values for (1) and (2) were 44 and 50, respectively. Linearity was in the range of 100-600 ng/zone for (1) and 50-300 ng/zone for (2). The intermediate/interday/intra-day precisions were below 2 % (n=9). The LOD and LOQ were 25 and 60 ng/zone for (1) and 12 and 30 ng/zone for (2), respectively. Recovery was 98.1-99.9 % for (1) and 99.3-100.9 % for (2).

      Classification: 32e
      114 014
      Comparative analysis of isoflavone and protein content
      in different varieties of Glycine max
      E. PRIYA*, P. SELVAN, K. MARUDHUPANDIAN (*Department of Pharmaceutical Technology, Anna University – BIT Campus, Tiruchirappalli – 620 024, Tamilnadu, India, sanmug77@gmail.com)

      (L.) Merrill. J. Planar Chromatogr. 28, 48-53 (2015). HPTLC of isoflavones daidzein (1) and genistein (2) in Glycine max. on silica gel with chloroform - methanol 20:1. Quantitative determination by absorbance measurement at 254 nm. The hRF values of (1) and (2) were 26 and 42, respectively. Linearity was between 1 and 15 μg/mL. The intermediate intra-day and inter-day precisions were below 2 % (n=6). The LOD and LOQ were 130 and 430 ng/zone for (1) and 300 and 930 ng/zone for (2), respectively. Average recoveries for (1) and (2) were 97.5 % and 96.3 %, respectively.

      Classification: 7
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