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. 26, 78-85 (2013). HPTLC of lamivudine (1), tenofovir disoproxil fumarate (2) and efavirenz (3) on silica gel with chloroform - methanol - toluene 30:4:1. Quantitative determination by absorbance measurement at 260 nm. The hRf values of (1), (2) and (3) were 20, 61 and 73, respectively. Linearity was in the range of 400-800 ng/zone for (1) and (2) and 800-1600 ng/zone for (3). Intermediate precision was below 2 %. LOD and LOQ were 180 and 300 ng/zone for (1), 150 and 210 ng/zone for (2) and 300 and 400 ng/zone for (3), respectively.
J. Planar Chromatogr. 27, 52-57 (2014). HPTLC of paracetamol (1), dicyclomine hydrochloride (2) and mefenamic acid (3) on silica gel with toluene - ethyl acetate - methanol 6:3:1. Quantitative determination by absorbance measurement at 290 nm. The hRF values for (1) to (3) were 27, 41 and 61, respectively. Linearity was in the range of 600-1800 ng/zone for (1), 400-2400 ng/zone for (2) and 300-1500 ng/zone for (3). The intermediate/interday/intra-day precisions were below 2 % (n=3). The LOD and LOQ were 35 and 116 ng/zone for (1), 109 and 360 ng/zone for (2) and 42 and 140 ng/zone for (3), respectively. Recovery was in the range of 97.7-99.9 % for (1) to (3).
J. Liq. Chromatogr. Relat. Technol. 38, 1061-1067 (2015). HPTLC of ethambutol (1), isoniazid (2), pyrazinamide (3) and rifampicin (4) on silica gel with acetonitrile - chloroform - 2-propanol - 4N ammonia 34:31:34:1. Quantitative determination by absorbance measurement at 270 nm for (2) to (4) and 250 nm for (1) after a derivatization reaction. The hRF values for (1) to (4) were 9, 31, 48 and 73, respectively. Linearity was in the range of 300-1800 ng/zone for (1), 75-450 ng/zone for (2), 300-1200 ng/zone for (3) and 150-900 ng/zone for (4). LOD and LOQ were 94 and 286 ng/zone for (1), 20 and 62 ng/zone for (2), 18 and 55 ng/zone for (3) and 40 and 121 ng/zone for (4), respectively. The intermediate precision was below 2.5 % (n=6). Recoveries ranged between 97 and 101 %.
J. Planar Chromatogr. 29, 132-139 (2016). HPTLC of ambroxol hydrochloride (1) and doxofylline (2) on silica gel with ether – n-butanol – ammonia 90:9:1. Quantitative determination by absorbance measurement at 276 nm. The hRF values for (1) and (2) were 74 and 41, respectively. Linearity was between 20-100 ng/zone for (1) and 100-500 ng/zone for (2). The intermediate precision was below 1 % (n=3). The LOD and LOQ for (1) and (2) was 1 and 4 ng/zone and 31 and 93 ng/zone, respectively. Recovery ranged between 99.3-101.1 % for (1) and 97.8-101.2 % for (2).
J. Planar Chromatogr. 30, 313-322 (2017). HPTLC of cyclobenzaprine hydrochloride (1) and asenapine maleate (2) on silica gel with toluene ‒ methanol ‒ chloroform ‒ ammonia solution 33 % 50:30:60:1. Quantitative determination under UV light at 290 and 220 nm for (1) and (2), respectively. The hRF values for (1) and (2) were 45 and 75, respectively. Linearity was between 5 and 50 μg/zone for (1) and (2). The intermediate precision (n=2) was <2 %. The LOD and LOQ for (1) were 1.3 and 4.4 μg/zone for (1) and 1.2 and 3.9 μg/zone for (2), respectively. Average recovery rate was 99.2 % for (1) and 99.7 % for (2). There were no significant differences between the mean percentage recoveries and the precisions compared with a validated HPLC mehod.
J. AOAC Int. 101, 981-991 (2018). HPTLC of triamcinolone acetonide (1) and econazole (2) on silica gel with ethyl acetate – tetrahydrofuran – ammonia 100:70:1. Quantitative determination by absorbance measurement at 225 nm. The hRF values for (1) and (2) were 77 and 56, respectively. Linearity ranged between 0.2-28.0 μg/zone for (1) and 0.5-55.0 μg/zone for (2). LOD and LOQ were 56 and 170 ng/zone for (1) and 160 and 480 ng/zone for (2), respectively. The intermediate precision was <2 % (n=9). Average recovery was 99.5 % and 99.3 %.
Proc. Intern. Symposium on TLC with special Emphasis on OPLC, Szeged, 34 (1984). TLC of choline, carbachol, methyloxamethonium, pentamethonium, suxamethonium, gallamine on silica with a) 1 mol HCl - acetone - THF 2:1:1, b) 1 M HCl - acetone 1:1, c) 1 M HCl - dioxane 1:1, d) 1 M HCl - ethanol 1:1. The Rf-value of bisquaternary ammonium ions change approximately linearly with the concentration of the counter-ion.
Isolation of (Z)-3,7-dimethyl-2,7-octadien-1-yl propanoate a component of the San Jose scale pheromone, by TLC on silica with hexane - acetone 5:1; visualization with 5 % ethanolic phosphomolybdic acid solution.