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. 46, 2300139 (2023). HPTLC of thiocolchicoside (1) and aceclofenac (2) on silica gel with heptane - ethyl acetate - ethanol 7:1:2. Quantitative determination by absorbance measurement at 278 nm. The hRF values for (1) and (2) were 16 and 60, respectively. Linearity was between 20 and 100 ng/zone for (1) and 100 and 500 ng/zone for (2). Intermediate precision was below 2 % (n=3). Recovery was between 98 and 102 % for (1) and (2).
J. Liq. Chromatogr. Relat. Technol. 45, 100-106 (2022). HPTLC of metformin (1), pioglitazone (2), glipizide (3), and glimepiride (4) in herbal as well as dietary supplements on silica gel with cyclohexane - dichloromethane - 1-propanol - saturated solution of ammonium acetate in acetic acid 7:5:2:2. Quantitative determination by absorbance measurement at 254 nm. The hRF values for (1) to (4) were 26, 46, 55 and 79. Linearity was in the range of 200-1200 ng/zone for (1) to (4). Intermediate precisions were below 10 % (n=9). LOD and LOQ were 186 and 565 ng/zone for (1), 192 and 581 ng/zone for (2), 154 and 465 ng/zone for (3) and 222 and 674 ng/zone for (4), respectively. Recovery was between 97.4 and 105.4 % for (1), 98.2 and 105.4 % for (2), 100.2 and 103.1 % for (3) and 98.8 and 104.4 % for (4).
J. Liq. Chromatogr. Relat. Technol. 45, 217-225 (2022). HPTLC of capecitabine (1) and thymoquinone (2) on silica gel with toluene - methanol 3:1. Quantitative determination by absorbance measurement at 254 nm. The hRF values for (1) and (2) were 52 and 86, respectively. Intermediate precisions were below 2 % (n=3). LOD and LOQ were 17 and 54 ng/zone for (1) and 39 and 119 ng/zone for (2), respectively.
J. Liq. Chromatogr. Relat. Technol. 46, 1-5 (2023). HPTLC of erythromycin (1), sulfadiazine (2) and trimethoprim (3) in different edible chicken tissues on silica gel with chloroform – methanol - 33 % ammonia hydroxide solution 85:15:1. Quantitative determination by absorbance measurement at 220 nm. The hRF values for (1) to (3) were 7, 42 and 68, respectively. Linearity was in the range of 0.5-10 µg/zone for (1), 0.1-2 µg/zone for (2) and 0.1-1.8 µg/zone for (3). Intermediate precisions were below 2 % (n=3). LOD and LOQ were 200 and 500 ng/zone for (1), 30 and 90 ng/zone for (2) and 20 and 80 ng/zone for (3), respectively. Mean recovery was 99.5 % for (1), 104.1 % for (2) and 98.3 % for (3).
J. Planar Chromatogr. 36, 31-43 (2023). HPTLC of chelerythrine (1) and ethoxychelerythrine (2) in the roots of Zanthoxylum nitidum on silica gel with chloroform - methanol 25:1. Detection under UV light at 365 nm. Direct analysis in real-time mass spectrometry (DART-MS) was used to monitor the chemical changes of (2) into (1) in different solvents, suggesting that a more stable (1) can be considered to replace (2) as quality marker for Zanthoxylum nitidum.
J. Planar Chromatogr. 36, 89-97 (2023). HPTLC of remogliflozin etabonate (1) and metformin hydrochloride (2) in bulk and tablet formulation on silica gel with ethyl acetate - methanol - toluene - formic acid 5:2:9:4 (NP) and on RP-18 with water - methanol - glacial acetic acid 5:3:2 (RP). Quantitative determination by absorbance measurement at 226 nm for both methods. The hRF values for (1) and (2) were 56 and 10 for NP and 15 and 88 for RP, respectively. Linearity was in the range of 200-1200 ng/zone for (1) and 1000-6000 ng/zone for (2) in both NP and RP. Intermediate precisions were below 2 % (n=3). LOD and LOQ were 18 and 54 ng/zone for (1) and 105 and 318 ng/zone for (2) in NP and 17 and 51 ng/zone for (1) and 115 and 348 ng/zone for (2) in RP. Recovery was in the range of 100.3-100.8 % for (1) and 100.2-100.7 % for (2) in NP and 100.3-100.7 % for (1) and 100.3-100.8 % for (2) in RP.
J. Planar Chromatogr. 36, 63-70 (2023). HPTLC of quercetin (1), berberine (2), rutin (3) and curcumin (4) in a polyherbal formulation on silica gel with toluene - ethyl acetate - methanol - formic acid 10:6:4:1. Quantitative determination by absorbance measurement at 366 nm for (1) to (3) and 425 nm for (4). The hRF values for (1) to (4) were 57, 30, 9 and 66, respectively. Linearity was in the range of 500-3000 ng/zone for (1), 200-700 ng/zone for (2), 1000-6000 ng/zone for (3) and 100-350 ng/zone for (4). Intermediate precisions were below 2 % (n=6). LOD and LOQ were 119 and 362 ng/zone for (1), 33 and 100 ng/zone for (2), 248 and 750 ng/zone for (3) and 14 and 42 ng/zone for (4). Recovery was between 95 and 102 % for (1) to (4).
J. Planar Chromatogr. 36, 45-53 (2023). HPTLC of chlorogenic acid in the leaves of Gynura cusimbua on silica gel with ethyl acetate - formic acid - acetic acid - water 500:55:55:13. Quantitative determination by absorbance measurement at 366 nm. The hRF value for chlorogenic acid was 43. Linearity was in the range of 50-250 ngzone. Intermediate precisions were below 2 % (n=3). LOD and LOQ were 14 and 43 ng/zone, respectively. Recovery was between 97.8 and 98.3 %.