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. 36, 257-263 (2023). HPTLC of ibuprofen on silica gel with acetic acid - ethyl acetate - n-hexane 5:24:71. Quantitative determination by absorbance measurement at 254 nm. Digital images were taken with a smartphone in a dark room under UV light. Image analysis was performed using the processing software Fiji. Linearity was in the range of 3-5 mg/mL. LOD and LOQ were 0.9 and 2.9 mg/mL, respectively. Mean recovery was 99.9 %.
J. Planar Chromatogr. 36, 279-294 (2023). HPTLC of andrographolide (1), gallic acid (2) and quercetin (3) in polyherbal tablets on silica gel with toluene - ethyl acetate - methanol - formic acid 86:60:20:1. Quantitative determination by absorbance measurement at 247 nm. The hRF values for (1) to (3) were 38, 24 and 50, respectively. Linearity was in the range of 400-2400 ng/zone for (1) and 200-1200 ng/zone for (2) and (3). Intermediate precisions were below 1 % (n=3). LOD and LOQ were 48 and 101 ng/zone for (1), 27 and 86 ng/zone for (2) and 19 and 78 ng/zone for (3), respectively. Recovery was between 98.5 and 99.4 %.
J. Planar Chromatogr. 36, 251-256 (2023). HPTLC of paracetamol in plasma on silica gel with acetone - hexane - ammonia 40:50:1. Quantitative determination by absorbance measurement at 254 nm. The hRF value for stigmasterol was 33. Linearity was in the range of 80-180 μg/mL. Intermediate precisions were below 5 % (n=3). LOD and LOQ were 9 and 27 μg/mL, respectively. Recovery was between 99.6 and 106.8 %.
J. Planar Chromatogr. 36, 223-235 (2023). HPTLC of stigmasterol in Hygrophila schulli on silica gel with toluene - methanol 9:1. Detection by spraying with anisaldehyde - sulfuric acid reagent, followed y heating at 105 °C for 4-5 min. Quantitative determination by absorbance measurement at 520 nm. The hRF value for stigmasterol was 47. Linearity was in the range of 100-500 ng/zone. Intermediate precisions were below 2 % (n=6). LOD and LOQ were 7 and 21 ng/zone, respectively. Recovery was between 98.9 and 99.2 %.
J. Planar Chromatogr. 36, 295-305 (2023). HPTLC of propyphenazone (1), caffeine (2) and ergotamine tartrate (3) in tablets and spiked human plasma on silica gel with methanol - ethyl acetate - glacial acetic acid 10:90:1. Quantitative determination by absorbance measurement at 210 nm. The hRF values for (1) to (3) were 84, 56 and 18, respectively. Linearity was in the range of 0.1-12 μg/zone for (1) and 0.1-10 μg/zone for (2) and (3). Intermediate precisions were below 2 % (n=3). Average recovery was 101.4 % for (1), 99.2 % for (2) and 101.1 % for (3).
J. Planar Chromatogr. 36, 307-313 (2023). HPTLC of erlotinib in bulk and tablet formulation on silica gel with ethyl acetate - toluene - glacial acetic acid 35:15:1. Quantitative determination by absorbance measurement at 246 nm. The hRF value for erlotinib was 39. Linearity was in the range of 200-800 ng/zone. Intermediate precisions were below 1 % (n=3). LOD and LOQ were 5 and 15 ng/zone, respectively. Average recovery was 100.1 %.
J. Planar Chromatogr. 36, 211-221 (2023). HPTLC of syringic acid (1), p-coumarin (2), gallic acid (3), and caffeic acid (4) in Carica papaya on silica gel with toluene - ethyl acetate - glacial acetic acid 85:15:1. Detection by spraying with anisaldehyde-sulfuric acid reagent. Quantitative determination by absorbance measurement at 254 and 366 nm. The hRF values for (1) to (4) were 51, 62, 29 and 38, respectively. Linearity was in the range of 100-600 ng for (1) to (4). Intermediate precisions were below 2 % (n=3). LOD and LOQ were 60 and 200 ng for (1), 30 and 100 ng for (2), 40 and 100 ng for (3) and (4), respectively. Recovery was between 97.3 and 99.7 % for (1) to (4).
J. Planar Chromatogr. 36, 265-277 (2023). HPTLC of amlodipine besylate (1), metoprolol succinate (2) and telmisartan (3) in a synthetic mixture on silica gel with toluene - isopropanol - methanol - triethylamine 30:10:5:1. Quantitative determination by absorbance measurement at 233 nm. The hRF values for (1) to (3) were 48, 36 and 15, respectively. Linearity was in the range of 500-2500 ng/zone for (1), 400-2000 ng/zone for (2) and 100-500 ng/zone for (3). Intermediate precisions were below 2 % (n=6). LOD and LOQ were 51 and 154 ng/zone for (1), 161 and 488 ng/zone for (2) and 26 and 79 ng/zone for (3), respectively. Mean recovery was 98.9 % for (1), 99.4 % for (2) and 100.2 % for (3).