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.
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. 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 %.
China Pharm. 22 (20), 21-23 (2013). Clematis L. is a traditional mongolian medicines. HPTLC identification of C. aethusifolia, C. intricate, C. brevicaudata, C. hexapeta, C. macropetala and C. mandshurica on silica gel with (A) petroleum ether (60-90°C) – ethyl acetate – acetone 9:3:1 at 25 °C and relative humidity of 50 %, detection by spraying with sulfuric acid – water 1:3, followed by heating at 100 °C until the spots were visible, or (B) chloroform – methanol – water 30:6:1 at 25 °C and relative humidity of 50 %, detection by spraying with sulfuric acid – water 1:3, followed by heating to 100 °C and viewing at UV 366 nm.
J. Planar Chromatogr. 28, 106-114 (2015). An overview of adsorption characteristics of 3-cyanopropylsiloxane-bonded silica gel, and its application as sorbent are presented. Due to the unique characteristics caused by the presence of both hydrophilic and hydrophobic parts on its surface, 3-cyanopropylsiloxane-bonded silica gel can be used for the separation of various classes of substances in both normal- and reversed-phase chromatography.
J. Planar Chromatogr. 28, 256-261 (2015). HPTLC of picroside-I (1) and picroside-II (2) in Picrorhiza kurroa on silica gel with ethyl acetate - methanol - acetic acid 80:10:1. Detection by dipping into anisaldehyde - sulfuric acid, followed by heating at 120 °C for 5 min. Quantitative fluorescence measurement at UV 366 nm. The hRF values for (1) and (2) were 57 and 66, respectively. Linearity was in the range of 200-4000 ng/zone. LOD and LOQ were 16 and 47 ng/zone for (1) and 16-48 ng/zone for (2). The intermediate precision was below 11 % (n=3).
J. Planar Chromatogr. 28, 294-299 (2015). HPTLC of cucurbitacin B in Lagenaria siceraria on silica gel with chloroform - methanol 19:1. Quantitative determination by absorbance measurement at 242 nm. The hRF value for cucurbitacin was 67. Linearity was in the range of 200-1200 ng/zone. LOD and LOQ were 40 and 123 ng/zone, respectively. The intermediate precision was below 6 % (n=6). Recovery ranged between 95 and 96 %.
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 %.
Rev. Bras. Farmacogn. 25, 193-198 (2015). HPTLC of mangiferin (1) and scopoletin (2) in Canscora decussata on silica gel with ethyl acetate - acetic acid - formic acid - water 20:1:1:3. Quantitative determination by absorbance measurement at 254 nm. The hRF values for (1) and (2) were 22 and 78, respectively. Linearity was in the range of 100-600 ng/zone for (1) and (2). LOD and LOQ were 46 and 94 ng/zone for (1) and 31 and 78 ng/zone for (2). The intermediate precision was below 0.2 % (n=3). Average recovery was 100 % for both (1) and (2).