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. Sep. Sci. 44, 530-538 (2021). HPTLC of tamsulosin (1) and tadalafil (2) in presence of their degradation products (2) and (3) on silica gel with ethyl acetate - toluene - methanol - ammonia 20:10:20:3. Quantitative determination by absorbance measurement at 280 nm. The hRF values for (1) to (4) were 55, 68, 14 and 24, respectively. Linearity was between 0.5 and 25 µg/zone for (1) and (2). Intermediate precision was below 2 % (n=3). Average recovery was 99.7 % for (1) and 100.3 % for (2).
Pharm. Res. 38, 127-140 (2021). HPTLC of [11C]metoclopramide in plasma, kidney, urine and liver extracts on silica gel with ethyl acetate - ethanol - 25 % ammonium hydroxide 16:4:1. Detection using a multisensitive phosphor screen. The hRF value for [11C]metoclopramide was 60. The method allowed kinetic analysis in different organs after radiotracer injection in mice.
J. Liq. Chromatogr. Relat. Technol. 44, 87-94 (2021). HPTLC fingerprinting of Selinum
tenuifolium on silica gel with toluene - ethyl acetate - formic acid 13:11:2. Detection under UV light at 254 nm and 366 nm. The hRF values for gallic acid and ferulic acid were 36 and 58, respectively.
J. Planar Chromatogr. 34, 157-163 (2021). HPTLC of berberine in the stem of Tinospora cordifolia on silica gel with n-hexane - ethyl acetate - methanol - formic acid 8:8:4:1. Quantitative determination by absorbance measurement at 360 nm. The hRF value for berberine was 48. Linearity was between 30 and 100 ng/zone. Intermediate precision was below 2 % (n=6). The LOD and LOQ were 10 and 30 ng/zone. Recovery was between 100.7 and 104.0 %.
J. Planar Chromatogr. 34, 165-172 (2021). HPTLC of ursolic acid (1) and oleanolic acid (2) in the flowers of Punica granatum on silica gel with cyclohexane - ethyl acetate - methanol 82:18:5. Detection by dipping into 1 % sulfuric acid - ethanol solution, followed by heating at 105 ºC for 3 min. Quantitative determination by absorbance measurement at 530 nm. The hRF values for (1) and (2) were 43 and 62, respectively. Linearity was between 250 and 1503 ng/zone for (1) and 260 and 3633 ng/zone for (2). Intermediate precision was below 5 % (n=6). The LOD and LOQ were 10 and 33 ng for (1) and 20 and 67 ng for (2), respectively. Average recovery was 101.1 % for (1) and 100.1 % for (2).
J. Planar Chromatogr. 34, 113-120 (2021). HPTLC of thymol (1), carvacrol (2), α-terpineol (3), t-anethole (4), safrole (5), p-anisaldehyde (6), fenchone (7), quercetin (8), kaempferol (9) and quercitrin (10) in common thyme essential oil, star anise essential oil and acerola fruit extract on silica gel with toluene - ethyl acetate 17:3 and methanol - water 1:1. The hRF values for (1) to (10) were 24, 22, 3, 79, 83, 21, 46, 53, 27, 18 and 44, respectively. The OPLC methods were time- and solvent-saving in comparison with conventional TLC.
J. Planar Chromatogr. 34, 173-181 (2021). HPTLC of caffeic acid (1), chlorogenic acid (2), quercetin (3), oleanolic acid (4), lupeol (5), betulinic acid (6), β-Sitosterol (7), campesterol (8) and ergosterol (9) in samples of Echinops echinatus on silica gel with toluene - ethyl acetate - formic acid - methanol 30:30:8:3 for (1) and (2), toluene - ethyl acetate - formic acid 5:4:1 for (3), toluene - methanol 9:1 for (4), petroleum ether - ethyl acetate - toluene 7:2:1 for (5) and (6), toluene - ethyl acetate 9:1 for (7) and toluene - methanol - formic acid for (8) and (9). Quantitative determination by absorbance measurement at 254 nm for (1) to (3), 540 nm for (4) to (6) and 530 nm for (7) to (9). The hRF values for (1) to (9) were 69, 80, 60, 30, 68, 55, 26, 67 and 75, respectively. Linearity was between 2 and 12 µg/mL for (1) to (9). Intermediate precision was below 2 % (n=6). The LOD and LOQ were 38 and 119 ng/zone for (1), 18 and 57 ng/zone for (2), 364 and 1100 ng/zone for (3), 11 and 32 ng/zone for (4), 40 and 123 ng/zone for (5), 15 and 46 ng/zone for (6), 8 and 23 ng/zone for (7), 52 and 159 ng/zone for (8) and 527 and 1598 ng/zone for (9), respectively. Recovery was between 95.7 and 99.6 % for (1) to (9).
J. Planar Chromatogr. 34, 121-129 (2021). HPTLC of cefoperazone (1) and sulbactam (2) on silica gel with acetone - ethanol - ethyl acetate - 2 % sodium dodecyl sulfate - glacial acetic acid 6:4:8:2:1. Quantitative determination by absorbance measurement at 265 nm. The hRF values for (1) and (2) were 45 and 69, respectively. Linearity was between 150 and 1000 ng/zone for (1) and 100 and 1000 ng/zone for (2). Intermediate precision was below 2 % (n=3). The LOD and LOQ were 42 and 129 ng/zone for (1) and 30 and 90 ng/zone for (2), respectively. Recovery was between 99.5 and 100.5 % for (1) and 99.1 and 100.4 % for (2).