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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      127 062
      Densitometric high‑performance thin‑layer chromatography methods for the quantification of oleuropein in Olea europaea leaves and pharmaceutical preparation utilizing normal‑ and reversed‑phase silica gel plates
      P. ALAM, M. ALANAZI, H. ZATTOUT, M. ALQARNI, M. KADER* (*Department of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, P.O. Box 173, Al‑Kharj 11942, Saudi Arabia, mpharm101@hotmail.com)

      J. Planar Chromatogr. 33, 609-616 (2020). HPTLC of oleuropein in the leaves of Olea europaea on silica gel with ethyl acetate - methanol - water 16:2:1 (method 1) and on RP-18 phase with ethanol - water 11:9 (method 2). Quantitative determination by absorbance measurement at 200 nm. The hRF values for oleuropein were 47 and 78 for methods (1) and (2), respectively. Linearity was between 200 and 1400 ng/zone for both methods, respectively. Intermediate precision was below 2 % (n=6). The LOD and LOQ were 68 and 203 ng/zone for method (1) and 69 and 206 ng/zone for method (2). Recovery was between 99.7 and 98.2 % for method (1) and 99.7 and 99.3 % for method (2).

      Classification: 9
      127 063
      Development of a thin‑layer chromatographic method for the enantioresolution of sotalol using levofloxacin as chiral selector
      V. VASHISTHA*, A. KUMAR (*Analytical Chemistry Laboratory, GLA University, Mathura, Uttar Pradesh 281406, India, vinod.vashistha@gla.ac.in)

      J. Planar Chromatogr. 33, 663-667 (2020). HPTLC of sotalol on silica gel using (S)-levofloxacin as chiral selector, with acetonitrile - methanol - water 13:5:2. Detection by exposure to iodine vapors. Linearity was between 5 and 30 µg/zone. The LOD and LOQ were 2.3 and 6.7 µg/zone, respectively. Recovery was beween 76 and 85 %.

      Classification: 38
      127 075
      A validated, rapid and cost‑efficient HPTLC method for the quantification of plumbagin and its antioxidant activity from the different extracts of Plumbago zeylanica L.
      Z. USMANI, M. MUJEEB*, A. QADIR, M. AQIL, S. MIR, A. AHMAD, V. AHMAD, M. WARSI, Z. USMANI (*Department of Pharmacognosy and Phytochemistry, School of Pharmaceutical Education and Research, Jamia Hamdard, New Delhi 110062, India, mohdmujeeb72@gmail.com)

      J. Planar Chromatogr. 33, 587-597 (2020). HPTLC of plumbagin in fresh roots of Plumbago zeylanica on silica gel with toluene - acetic acid 18:1. Quantitative determination by absorbance measurement at 272 nm. The hRF value for plumbagin was 44. Linearity was between 500 and 4000 ng/zone. Intermediate precision was below 2 % (n=3). The LOD and LOQ were 1031 and 3439 ng/zone, respectively. Average recovery was 99.4 %.

      Classification: 7
      127 079
      Detection reagents used for on‑plate identification of organic pesticides in biological samples with preliminary separation by TLC/HPTLC
      Q. ULLAH*, N. FATEMA, A. MOHAMMAD (*Physical Sciences Section, School of Sciences, Maulana Azad National Urdu University, Gachibowli, Hyderabad, TS 500032, India, drqasimullah@gmail.com)

      J. Planar Chromatogr. 33, 533-546 (2020). Review of chromogenic spray reagents for the detection and identification of organic pesticides by TLC and HPTLC. Specific applications for the analysis of organochlorine pesticides, organophosphate pesticides, carbamates and synthetic pyrethroids were described.

      Classification: 1b, 29b, 29c
      127 065
      Development and validation of thin‑layer chromatography and high‑performance thin‑layer chromatography methods for the simultaneous determination of linagliptin and empagliflozin in their co‑formulated dosage form
      M. RIZK, A. ATTIA, H. MOHAMED*, M. ELSHAHED (*Department of Analytical Chemistry, Faculty of Pharmacy, Helwan University, Cairo, Egypt, heba.elzayady@gmail.com)

      J. Planar Chromatogr. 33, 647-661 (2020). HPTLC of empaglifozin (1) and linagliptin (2) on silica gel with chloroform - methanol - ammonia (25 %) 100:10:1. Quantitative determination by absorbance measurement at 225 nm. The hRF values for (1) and (2) were 31 and 71, respectively. Linearity was between 100 and 5000 ng/zone for (1) and 50 and 2500 ng/zone for (2), respectively. Intermediate precision was below 2 % (n=3). The LOD and LOQ were 32 and 97 ng/zone for (1) and 14 and 42 ng/zone for (2), respectively. Average recovery was 100.1 % for (1) and 99.9 % for (2). Comparison with a similar TLC method showed no significant statistical differences.

      Classification: 9, 23e
      127 064
      Simultaneous quantification of vasicine and vasicinone in different parts of Justicia adhatoda using high‑performance thin‑layer chromatography‒densitometry: comparison of different extraction techniques and solvent systems
      B. PDHIARI, A. RAY, S. JENA, B. CHAMPATI, A. SAHOO, S. MOHANTY, S. NAYAK* (*Centre for Biotechnology, Siksha O Anusandhan, Bhubaneswar 751003, India, sanghamitran24@gmail.com)

      J. Planar Chromatogr. 33, 599-607 (2020). HPTLC of vasicine (1) and vasicinone (2) in different parts of Justicia adhatoda on silica gel with ethyl acetate - methanol - ammonia 40:10:1. Quantitative determination by absorbance measurement at 270 nm. The hRF values for (1) and (2) were 37 and 57, respectively. Linearity was between 100 and 400 ng/zone for (1) and (2). Intermediate precision was below 2 % (n=3). The LOD and LOQ were 6 and 10 ng/zone for (1) and 20 and 32 ng/zone for (2). Recovery was between 98.0 and 99.3 % for (1) and 97.3 and 97.8 % for (2).

      Classification: 22
      127 051
      Morphological, cytological and phytochemical studies in naturally occurring diploid and tetraploid populations of Physochlaina praealta from high altitudes of Trans‑Himalaya
      Y. TANTRAY*, M. WANI, S. PRADHAN, M. HAMID, I. JAN, V. SINGHAL, R. GUPTA, T. HABEED (*Punjabi University, Patiala 147002, India, younasrasheed53@gmail.com)

      J. Planar Chromatogr. 33, 567-577 (2020). HPTLC of atropine (1), caffeic acid (2) and chlorogenic acid (3) in the root, stem and leaf samples of different populations in two cytotypes of Physochlaina praealta on silica gel with methanol - acetone - diethylamine 25:24:1 for (1) and toluene - ethyl acetate - methanol - formic acid 75:25:10:6 for (2) and (3). Detection by spraying with Dragendorff’s reagent for (1) and anisaldehyde for (2) and (3). Quantitative determination by absorbance measurement at 254 and 500 nm. The hRF values for (1) to (3) were 18, 72 and 77. Linearity was between 2 and 12 µg/zone for (1) to (3). Intermediate precision was below 2 % (n=3). The LOD and LOQ were 490 and 1490 ng/zone for (1), 170 and 530 ng/zone for (2) and 220 and 650 ng/zone for (3), respectively.

      Classification: 8a
      127 041
      Simultaneous estimation of azilsartan medoxomil and chlorthalidone by chromatography method using design of experiment and quality risk management based quality by design approach
      P. PRAJAPATI*, S. PATEL, A. MISHRA (*Department of Quality Assurance, Maliba Pharmacy College, Uka Tarsadia University, Tarsadi, Mahuva, Surat, Gujarat 394350, India, pintu.prajapati@utu.ac.in)

      J. Planar Chromatogr. 33, 631-646 (2020). HPTLC of azilsartan medoxomil (1) and chlorthalidone (2) on silica gel with toluene - methanol - ethyl acetate - formic acid 35:10:5:1. Quantitative determination by absorbance measurement at 241 nm. The hRF values for (1) and (2) were 55 and 36. Linearity was between 800 and 4000 ng/zone for (1) and 250 and 1250 ng/zone for (2), respectively. Intermediate precision was below 2 % (n=3). The LOD and LOQ were 15 and 44 ng/zone for (1) and 10 and 32 ng/zone for (2). Recovery was between 100.8 and 101.7 % for (1) and 99.4 and 101.0 % for (2).

      Classification: 23e, 32a
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