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. 32, 411-420 (2019). HPTLC of torsemide (1) and eplerenone (2) on silica gel aluminum foil with toluene - ethyl acetate - glacial acetic acid 70:30:1. Quantitative determination by absorbance measurement at 297 nm. The hRF values for (1) and (2) were 24 and 50, respectively. Linearity was between 50 and 300 ng/zone for (1) and 125 and 1225 ng/zone for (2). Intermediate precision was below 2 % (n=3). The LOD and LOQ were 3 and 10 ng/zone for (1) and 2 and 7 ng/zone for (2), respectively. Recovery rate was between 102.6 and 108.8 % for (1) and (2).
J. Planar Chromatogr. 32, 505-510 (2019). HPTLC of rivaroxaban on silica gel with toluene - methanol 7:3. Quantitative determination by absorbance measurement at 250 nm. The hRF value for rivaroxaban was 63. Linearity was between 100 and 600 ng/zone. Intermediate precision was below 2 % (n=3). The LOD and LOQ were 3 and 9 ng/zone. Recovery rate was between 101 and 102.3 %.
J. Planar Chromatogr. 32, 481-493 (2019). HPTLC of metformin hydrochloride (1) and ursodeoxycholic acid (2) on silica gel with toluene - ethanol - acetone - formic acid 90:40:50:17. Quantitative determination by absorbance measurement at 234 and 700 nm for (1) and (2), respectively. The hRF values for (1) and (2) were 19 and 80, respectively. Linearity was between 5000 and 40000 ng/zone for (1) and 1500 and 12000 ng/zone for (2). Intermediate precision was below 1 % (n=3). The LOD and LOQ were 195 and 592 ng/zone for (1) and 150 and 455 ng/zone for (2), respectively. Recovery rate was 100.5 % for (1) and 99.9 % for (2).
J. Planar Chromatogr. 32, 411-420 (2019). HPTLC of oleuropein in olive leave samples belonging to 9 different Egyptian olive varieties on RP-18 with methanol - acetonitrile 7:3. Detection by dipping into a methanolic 2-aminoethyldiphenylborane reagent (0.5 %), followed by drying and dipping into methanolic PEG 400 solution (5 %). Qualitative determination under UV light at 366 nm. Captured images were processed using the ImageJ software in order to build 2 separate data matrices (before and after derivatization). Quantitative determination by absorbance measurement at 240 nm. The hRF value for oleuropein was 35. Linearity was between 0.1 and 0.6 µg/zone. Intermediate precision was below 1 % (n=6). The LOD and LOQ were 0.07 and 0.22 µg/zone. Recovery rate was 100.5 %.
J. Planar Chromatogr. 32, 467-474 (2019). HPTLC of quercetin in the fresh fruits of Benincasa hispida on silica gel with toluene - ethyl acetate - formic acid 25:20:1. Quantitative determination by absorbance measurement at 262 nm. The hRF value for quercetin was 39. Linearity was between 100 and 1200 ng/zone. Intermediate precision was below 2 % (n=6). The LOD and LOQ were 20 and 60 ng/zone. Recovery rate was 94.3 %.
J. Planar Chromatogr. 32, 501-504 (2019). HPTLC of aspirin (1) and omeprazole (2) on silica gel with ethyl acetate - dichloromethane - glacial acetic acid 80:20:1. Quantitative determination by absorbance measurement at 241 nm. The hRF values for (1) and (2) were 79 and 19, respectively. Linearity was between 160 and 960 ng/zone for (1) and 80 and 480 ng/zone for (2). Intermediate precision was below 1 % (n=3). The LOD and LOQ were 11 and 32 ng/zone for (1) and 3 and 8 ng/zone for (2), respectively. Recovery rate was between 101 and 106 % for both (1) and (2).
J. Planar Chromatogr. 32, 461-465 (2019). HPTLC of betulinic acid (1), oleanolic acid (2) and lupeol (3) on silica gel with benzene - ethyl acetate - formic acid 679:227:94 for (1), n-hexane - ethyl acetate - glacial acetic acid 40:20:1 for (2) and n-hexane - ethyl acetate 4:1 for (3). Detection by spraying with anisaldehyde sulfuric acid, followed by heating at 105-110 ºC for 5-10 min. Quantitative determination by absorbance measurement at 530 nm. The hRF values for (1) to (3) were 79, 46 and 44, respectively. Intermediate precision was below 2 % (n=3).
J. Planar Chromatogr. 32, 379-384 (2019). HPTLC of trigonelline (1) and diosgenin (2) in the seeds of Trigonella foenum-graecum L. on silica gel with acetonitrile - water 3:1. Quantitative determination by absorbance measurement at 267 nm for (1) and at 430 nm after derivatization with vanillin - sulfuric acid for (2). The hRF values for (1) and (2) were 29 and 17, respectively. Linearity was between 200 and 1400 ng/zone for (1) and 50 and 300 ng/zone for (2). Intermediate precision was below 2 % (n=6). The LOD and LOQ were 7 and 1 ng/mL for (1) and 7 and 19 ng/mL for (2), respectively. Recovery rate was between 97.8 and 99.1 % for (1) and 98.2 and 99.3 % for (2), respectively.