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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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.

      128 076
      A validated quantification of triclosan in toothpaste using high‑performance thin‑layer chromatography and a 48‑bit flatbed scanner
      B. ANDERS, S. DOLL, B. SPANGENBERG* (*Institute of Process Engineering, Offenburg University of Applied Sciences: Hochschule Offenburg, Badstrasse 24, 77652 Offenburg, Germany, spangenberg@HS-Offenburg.de)

      J. Planar Chromatogr. 34, 203-209 (2021). HPTLC of triclosan in toothpaste on silica gel with n-heptane - methyl tert-butyl ether - acetic acid 920:80:1. Detection by spraying with 2,6-dichloroquinone-4-chloroimide in 50 mL methanol, followed by spraying with an aqueous sodium carbonate solution (1 g/10 mL). Plates were scanned using a flatbed scanner. The hRF value for triclosan was 22. Linearity was between 100 and 1000 ng/zone. The LOD and LOQ were 46 and 91 ng/zone, respectively. Average recovery was 93.2 %.

      Classification: 28a
      128 078
      Stability‑indicating high‑performance thin‑layer chromatography method for the simultaneous estimation of emtricitabine and tenofovir alafenamide fumarate
      A. KASHID*, R. KADAM (*Department of Pharmaceutical Chemistry, Sinhgad Technical Education Society, Sinhgad Institute of Pharmacy, Narhe, Pune 411041, India, arunkashid2006@gmail.com)

      J. Planar Chromatogr. 34, 253-261 (2021). HPTLC of emtricitabine (1) and tenofovir alafenamide fumarate (2) on silica gel with ethyl acetate - n-hexane - methanol - ammonia solution 20:20:10:1. Quantitative determination by absorbance measurement at 260 nm. Linearity was between 400 and 2000 ng/zone for (1) and 50 and 250 ng/zone for (2). Intermediate precisions were below 2 % (n=3). The LOD and LOQ were 29 and 87 ng/zone, respectively. Recovery was between 100 and 102 % for (1) and 100 and 103 % for (2).

      Classification: 28a
      128 079
      A rapid and highly sensitive stability‑indicating high‑performance thin‑layer chromatography technique for the determination of tedizolid phosphate with a classical univariate calibration
      P. ALAM*, F. SHAKEEL, M. ALQARNI, A. FOUDAH (*Department of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al‑Kharj 11942, Saudi Arabia, prawez_pharma@yahoo.com)

      J. Planar Chromatogr. 34, 271-278 (2021). HPTLC of tedizolid phosphate on silica gel with chloroform - methanol 9:1. Quantitative determination by absorbance measurement at 300 nm. The hRF value for tedizolid phosphate was 46. Linearity was between 10 and 2000 ng/zone. Intermediate precisions were below 2 % (n=6). The LOD and LOQ were 3 and 10 ng/zone. Recovery was between 98.5 and 101.7 %.

      Classification: 28a
      128 080
      Development and validation of a high‑performance thin‑layer chromatography assay for the analysis of tacrolimus ointments
      M. ISLAM, J. KEAY, Y. HUSSENBOCUS, A. SVAGELJ, D. LAM, T. SOSTARIC, M. NGUYEN, L. LIM, S. SKETT, Cornelia LOCHER* (*Division of Pharmacy, School of Allied Health, University of Western Australia, Crawley, WA 6009, Australia, connie.Locher@uwa.edu.au)

      J. Planar Chromatogr. 34, 189-195 (2021). HPTLC of tacrolimus on silica gel with acetonitrile - ethyl acetate - glacial acetic acid 60:20:20:1. Detection by spraying with anisaldehyde reagent (0.5 mL of p-anisaldehyde was mixed with 10 mL of glacial acetic acid, 85 mL of methanol and 5 mL of sulfuric acid), followed by heating at 100 °C for 3 min. Quantitative determination by absorbance measurement at 366 nm. The hRF value for tacrolimus was 20. Linearity was between 20 and 140 ng/zone. Intermediate precisions were below 3 % (n=3). The LOD and LOQ were 6 and 17 ng/zone, respectively. Mean recovery was 101.6 %.

      Classification: 28a
      128 006
      Simultaneous colorimetric sensing of malachite & leucomalachite green in aquatic products based on novel ionic associate self-visualization HPTLC strips
      J. SONG*, S. LAY, D. WANG, X. WU, Y. ZHANG, L. PANG, T. CHAI, J. ZHAO, X. WANG (*School of Agriculture and Food Science, Zhejiang A & F University, Hangzhou 311300, People’s Republic of China, JSong990792357@163.com)

      Sens. Actuators. B. Chem. 325, 128753 (2020). Leucomalachite green (1) and malachite green (2) and certain amount of highly dispersed potassium iodate titanium dioxide composites (0.1 M titanium butoxide was used as a precursor with 5 % potassium iodate solution to prepare KIO3-doped TiO2 nanoparticles). The sample was developed with chloroform - methanol 4:5. Detection by dipping into 5 % potassium iodine, followed by heating and then dipping into a zinc ion solution followed by heating at 80 °C. Linearity was in the range of 0.3–8.0 μg/mL for (1) and 0.1–4.0 μg/mL for (2), respectively. LOD and LOQ were 1.7 and 5.2 μg/kg for (1) and 0.9 and 2.7 μg/kg for (2), respectively.

      Classification: 28a
      128 049
      High-throughput planar solid-phase extraction coupled to orbitrap high-resolution mass spectrometry via the autoTLC-MS interface for screening of 66 multi-class antibiotic residues in food of animal origin
      A. MEHL, L. SCHMIDT, L. SCHMIDT, Gertrud MORLOCK* (Chair of Food Science, Institute of Nutritional Science, and Interdisciplinary Research Center, Justus Liebig University Giessen, Heinrich-Buff-Ring 26-32, 35392 Giessen, Germany, gertrud.morlock@uni-giessen.de)

      Food Chem. 351, 129211 (2021). High-throughput planar solid-phase extraction of 66 multi-class antibiotic residues in muscle tissue, cow milk and chicken eggs on silica gel with acetonitrile - methanol - ammonia 5:3:2 as first front-elution up to 85 mm followed by a second front-elution in the reverse direction up to 25 mm with acetonitrile -water - ammonia 9:7:4. Evaluation under UV 254 nm and 366 nm. Detection of macrolides by spraying with p-anisaldehyde sulfuric acid reagent (methanol - glacial acetic acid - sulfuric acid - p–anisaldehyde 420:50:26:3), followed by heating at 110°C for 3 min. Detection of penicillins by spraying with ninhydrin reagent (500 mg ninhydrin in ethanol - glacial acetic acid 23:2). Detection of lincosamines by spraying with aniline diphenylamine o-phosphoric acid reagent (2 g diphenylamine in methanol – o-phosphoric acid - aniline 90:10:1). Via simple clicks on the image, the auto TLC-MS interface automatically eluted the target zones at the trace level from the TLC plate into a Q Exactive Plus Hybrid Quadrupole-Orbitrap Mass Spectrometer.

      Classification: 4e, 28a
      128 050
      Thin-layer chromatography in bioassays of antimicrobial compounds from plants
      S. SEGAN, V. ZIVKOVIC, T. TOSTI, P. RISTIVOJEVIC, Dusanka MILOJKOVIC-OPSENICA* (*Faculty of Chemistry, University of Belgrade, Studentski trg 12-16, P.O. Box 51, 11158, Belgrade, Serbia, dusankam@chem.bg.ac.rs)

      J. Liq. Chromatogr. Relat. Technol. https://doi.org/10.1080/10826076.2021.1968429 (2021). Review of bioautography procedures of antimicrobial compounds in plants, including extraction of plant material, stationary and mobile phases in direct bioautography, chemical derivatization and biological detection of bioactive compounds and structure elucidation of bioactive bands. The paper also discussed new aspects of identification of biologically active substances in accordance with the principles of green analytical chemistry, and with special reference to substances with antimicrobial properties.

      Classification: 1b, 28a
      128 053
      Quantitation of ofloxacin, tinidazole, terbinafine hydrochloride, and clobetasol propionate in topical cream formulation by chromatographic methods
      K. BODIWALA*, P. RANA, N. PATEL, D. SUREJA, A. GAJJAR (*Department of Pharmaceutical Chemistry, L. M. College of Pharmacy, Navrangpura, Ahmedabad, 380009, India, bodiwala@dr.com)

      J. Liq. Chromatogr. Relat. Technol. https://doi.org/10.1080/10826076.2021.1930555 (2021). HPTLC of ofloxacin (1), tinidazole (2), terbinafine hydrochloride (3), and clobetasol propionate (4) on silica gel with toluene - ethyl acetate - methanol - triethylamine - formic acid 50:40:10:3:3. Quantitative determination by absorbance measurement at 238 nm. Linearity was between 300 and 1500 ng/zone for (1) to (4). The intermediate precision was below 2 % (n=6). Recovery was between 98.9 and 99.1 % for (1), 98.9 and 99.3 % for (2), 99.0 and 99.5 % for (3) and 98.9 and 99.3 % for (4).

      Classification: 28a