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
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- 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.
J. Liq. Chromatogr. Relat. Technol. 37, 2915-2918 (2014). HPTLC of danofloxacin on silica gel with methanol – acetone – 1M citric acid – triethylamine 28:20:2:5. Quantitative determination by absorbance measurement at 280 nm. The hRF value for danofloxacin was 30. Linearity was in the range of 1250-3750 ng/zone. The intermediate/interday/intra-day precisions were below 1 % (n=3). The LOD and LOQ were 1.3 and 3.8 ng/zone, respectively. Recovery was in the range of 97.3-95.6 %.
J. Planar Chromatogr. 27, 38-41 (2014). HPTLC of betulinic acid in the green leaves of Achyranthes aspera on silica gel with benzene - ethyl acetate - formic acid 679:227:94. Quantitative determination by absorbance measurement at 210 nm. The hRF value for betulinic acid was 80. The method showed comparable results with a validated HPLC method.
ofloxacin and zopiclone using hydroxy-propyl-beta-cyclodextrin as chiral selector and thermodynamic studies of complexation
J. Planar Chromatogr. 27, 166-173 (2014). HPTLC of racemic mixtures of zopiclone and ofloxacin and their enantiomers eszopiclone (1) and levofloxacin (2), respectively, on silica gel with ethanol - acetonitrile - glacial acetic acid - diethylamine - water containing 50 mg hydroxy propyl-beta-cyclodextrin 4:2:3:1:1, pH 4, for zopiclone and ethanol - acetonitrile - glacial glacial acetic acid - diethylamine - water containing 30 mg hydroxy propyl-beta-cyclodextrin 4:4:3:2:1, pH 4.5, for ofloxacin. Quantitative determination by absorbance measurement at 304 and 330 nm for (1) and (2), respectively. Linearity was in the range of 1-4 μg/zone for (1) and 2-7 μg/zone for (2). The intermediate/interday/intra-day precisions were below 2 % (n=3). The LOD and LOQ were 154 and 466 ng/zone for (1) and 351 and 1095 ng/zone for (2), respectively. Average recovery was 101.8 % for (1) and 101.5 % for (2).
leaves by high-performance thin-layer chromatography. J. Planar Chromatogr. 27, 357-361 (2014). HPTLC of (1) lawsone, (2) methylene-3,3'-bilawsone, and (3) lawsone methyl ether on silica gel with n-butyl acetate – chloroform – glacial acetic acid 60:40:1. Quantitative determination by absorbance measurement at 280 nm. The hRF values for (1) to (3) were 23, 15 and 36, respectively. Linearity was between 5 and 15 μg/zone for each substance. The intermediate intra-day and inter-day precisions were below 2 % (n=3). The LOD and LOQ were 200 and 600 ng/zone for (1) to (3), respectively.
J. Liq. Chrom. Rel. Tech. 38, 521-531 (2015). HPTLC of pitavastatin calcium on silica gel with ethyl acetate – methanol – toluene – glacial acetic acid 40:10:50:1. Quantitative determination by absorbance measurement at 335 nm. The hRF value of pitavastatin was 40. Linearity was between 25 and 150 ng/zone. The LOD and LOQ were 5 and 14 ng/zone. The intermediate intra-day and inter-day precisions were below 2.9 % (n=3). Recoveries were found in the range of 100.2-102.4 %.
J. Liq. Chromatogr. Relat. Tech. 38, 381-389 (2015). Review of the materials, techniques and instruments for the detection and quantification of radiolabeled compounds by planar radiochromatography. Special reference is made to sample preparation, stationary phases (including instant TLCD sheets), initial zone application, mobile phases, stationary phase development, and zone detection and quantification.
J. Liq. Chromatogr. Relat. Technol. 38, 1142-1146 (2015). HPTLC-DPPH of instant grits with Chamomilla anthodium as additive prepared by extrusion method on silica gel with acetonitrile - water - choroform - formic acid 12:3:2:1. Detection by dipping into 0.2 % chloroformic DPPH solution for 5 s followed by keeping in the dark for 30 min.
J. Planar Chromatogr. 28, 316-322 (2015). HPTLC of pyridostigmine bromide in pharmaceutical formulations on silica gel with methanol - ethyl acetate - triethyl amine - glacial acetic acid 180:20:10:1. Quantitative determination by absorbance measurement at 270 nm. The hRF values for pyridostigmine bromide and its alkaline degradation product were 14 and 34, respectively. Linearity was in the range of 2-10 ng/zone. LOD and LOQ were 1.9 and 0.6 ng/zone, respectively. The intermediate precision was 0.8 % (n=9). Recoveries ranged between 98 and 100 %.