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.
J. Planar Chromatogr. 28, 67-73 (2015). HPTLC of (1) rifampicin, (2) isoniazid and (3) piperine on silica gel with toluene – methanol – chloroform 7:3:3. Quantitative determination by absorbance measurement at 300 nm. The hRF values of (1) to (3) were 51, 24 and 81, respectively. Linearities were between 100 and 700 ng/zone for (1) and (2) and between 20 and 90 ng/zone for (3). The intermediate intra-day and inter-day precisions for (1) to (3) were below 2 % (n=6). The LOD and LOQ were 12 and 33 ng/zone for (1), 20 and 53 ng/zone for (2) and 5 and 10 ng/zone for (3). Recoveries for (1) to (3) were in the range of 99-101 %.
J. Planar Chromatogr. 28, 362-372 (2015). HPTLC of niacin (1), atorvastatin (2), bezafibrate (3) and ezetimibe (4) or simvastatin (5) in plasma on silica gel with benzene - acetonitrile - n-butanol 7:2:1 + 1.5 % glacial acetic acid. Quantitative determination by absorbance measurement at 242 nm. The hRF values for (1) to (5) were 17, 38, 51, 65 and 66, respectively. Linearity was in the range of 15-650 ng/zone. LOD and LOQ were in the range of 5-50 and 15-150 ng/zone, respectively. The intermediate precision was below 5 % (n=3). Recovery ranged from 95 to 104 %.
determination of vitamin E and vinpocetine in their combined dosage form and in the presence of the alkaline-induced degradation product of vinpocetine
J. Planar Chromatogr. 29, 372-379 (2016). HPTLC of vitamin E (1) and vinpocetine (2) in its alkaline-induced degradation product (3) on silica gel with methanol – chloroform – ethyl acetate – glacial acetic acid – ammonia 60:20:20:5:1. Quantitative determination by absorbance measurement at 235 nm. The hRF values for (1) to (3) were 81, 62 and 41, respectively. Linearities were between 0.2-2 µg/zone for (1), 0.1-1.5 µg/zone for (2) and 0.1-1 µg/zone for (3). The intermediate precisions were below 0.7 % (n=3). The LODs and LOQs were 67 and 198 ng/zone for (1), 32 and 98 ng/zone for (2) and 29 and 87 ng/zone for (3). Average recoveries were 99.6 % for (1), 100.0 % for (2) and 99.9 % for (3). The results were statistically compared with those obtained by a HPLC method and no significant differences were found.
J. Planar Chromatogr. 30, 488-494 (2017). HPTLC of febuxostat (1) and acetaminophen (2) on silica gel with chloroform – methanol – cyclohexane ‒ 96 % acetic acid 70:10:10:1. Quantitative determination by absorbance measurement at 320 nm for (1) and 250 nm for (2). The hRF values for (1) and (2) were 65 and 46, respectively. Linearity was between 100 and 300 ng/zone for (1) and 50 and 150 ng/zone for (2). LOD and LOQ were 38 and 110 ng/zone for (1) and 16 and 50 ng/zone for (2). The intermediate precision was <2 % (n=6). Recovery ranged from 98.8 to 101.2 % for both (1) and (2).
Braz. J. Pharm. Sci. 54, 1-10 (2018). HPTLC of gliquidone on silica gel with chloroform – cyclohexane – glacial acetic acid 6:3:1. Quantitative determination by absorbance measurement at 254 nm. The hRF values for gliquidone and degradation products I, II and III were 60, 1, 24 and 52, respectively. Linearity was between 2 and 20 μg/zone. LOD and LOQ were 261 and 791 ng/zone. The intermediate precision was <2 % (n=3). Average recovery was 100.0 %.
J. Chromatogr. 295, 31-47 (1984). HPTLC of 55 different basic and neutral drugs on silica with ethyl acetate - methanol -30 % NH3 85:10:5, cyclohexane - toluene -diethylamine 65:25:10, ethyl acetate - chloroform 5:5 or acetone with plates dipped in a 0.1 M KOH solution. Detection with Dragendorff reagent after spraying with 10 % sulfuric acid. Rf values of 55 drugs in 40 solvent systems.
Budapest Chromatography Symposium, June 13, 1985. TLC on silica with methanol - chloroform - diethylamine 1:1:2, 1 00:98:2. Identification of imipramine and three metabolites: des-methylimipramine, 2-hydroxy imipramine and 2-hydroxy desmethylimipramine from biological material. Method recommended for qualitative study of IMI biotransformation in rats.
J. Chromatogr. 329, 107-112 (1985). TLC of 17 synthetic drugs on silica with a) dichloromethane - methanol - water 183:27:5, b) ethyl acetate - toluene - formic acid - dimethyl formamide - water 75:75:2:4:4, c) dichloromethane - methanol 183:27 and d) ethyl acetate - toluene - formic acid - dimethyl formamide 75:75:2:4. Visualization by iodine vapors or under UV light.