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.
Appl. Surf. Sci. 256, 6489-6494 (2010). TLC of naproxen released from a SBA-15 mesoporous silica drug delivery system on silica gel with benzene - tetrachloromethane - acetic acid 7:1:1. Quantitative determination by absorbance measurement at 260 nm at different time intervals. The hRf value of naproxen was 50.
International Seminar on Herbal Drug Research, PN-017 (2009). HPTLC of thiocolchicoside and diclofenac sodium on silica gel with toluene - acetone - methanol - formic acid 500:200:200:1. Quantitative determination by absorbance measurement at 280 nm. The method was linear in the range of 160-800 ng/band (thiocolchicoside) and 1000-5000 ng/band (diclofenac sodium). The recovery was in the range of 99.2-100.9 for both compounds.
J. Planar Chromatogr. 23, 298-303 (2010). TLC of oxaprozin on silica gel with n-hexane - chloroform - glacial acetic acid 4:1:1 with chamber saturation for 15 min at room temperature. The hRf value of oxaprozin was 56. Quantitative determination by absorbance measurement at 286 nm. The limit of detection and quantification was 16 and 40 µg/mL, respectively. Linearity was between 33 and 433 µg/mL. The recovery was between 98.9 and 101.6 % at different spiking levels. Intra-day precision (%RSD) at different concentration levels was 0.86-1.03 % and inter-day precision 0.99-1.15 %. Oxaprozin was subjected to stress tests (acidic and alkaline hydrolysis) and the method was able to separate the degradation products from the main compound.
J. Planar Chromatogr. 24, 232-235 (2011). HPTLC of darunavir ethanolate in tablets on silica gel, prewashed with methanol, with toluene - ethyl acetate - methanol 7:2:1 in a twin-trough chamber lined with filter paper and saturated with mobile phase for 30 min at room temperature (25 +/- 2 °C). Quantitative determination by densitometry in absorbance mode at 267 nm. The hRf of darunavir ethanolate was 47. Linearity was between 250 and 1750 ng/band with r = 0.9994. The limits of detection and quantification were 15 and 46 ng/band, respectively. The intra-day and inter-day precision was (%RSD, n = 6) between 0.5-0.9 % and 1.1-1.3 %. Recovery (n = 6) was 99.3-101.2 %.
J. AOAC Int. 93, 811-819 (2010). HPTLC of olanzapine on silica gel (prewashed twice with methanol) with methanol - ethyl acetate 4:1 in a twin-trough chamber saturated for 20 min at 25 +/- 2 °C. Quantitative determination by densitometry in absorbance mode at 285 nm. The hRf was 35. Linearity was between 100 and 600 ng/band for olanzapine. LOD was 24 ng/band and LOQ 91 ng/band. The average recovery (n = 6) was 100.4 %. The %RSD of intra-day and inter-day precision (n = 5) was between 0.2-1.4 %.
J. Planar Chromatogr. 25, 475-480 (2012). HPTLC of amlodipine besylate (1), hydrochlorothiazide (2) and olmesartan medoxomil (3) on silica gel with chloroform - ethyl acetate - toluene - methanol - glacial acetic acid 39:39:77:39:6. Quantitative determination by absorbance measurement at 230 nm. The hRf of compounds (1) to (3) were 31, 56 and 81, respectively. Linearity was in the range of 200-4800 ng/band for (1), 100-4000 ng/band for (2) and 200-5200 ng/band for (3). Limits of detection and quantification were 35 and 101 ng/band for (1), 20 and 59 ng/band for (2) and 48 and 144 ng/band for (2), respectively. Intermediate/inter-day/intra-day precision was below 1.0 % (n=6). Mean recovery was between 100.0 and 100.3 % for all active agents.
J. Planar Chromatogr. 25, 81-84 (2012). HPTLC of atorvastatin (1) and ezetimibe (2) on silica gel with methanol - toluene - chloroform - triethylamine 2:16:1:1. Quantitative determination by absorbance measurement at 259 nm. The hRf values of compounds (1) and (2) were 7 and 37, respectively. Linearity was in the range of 500-1500 ng/band for both (1) and (2). Intermediate/inter-day/intra-day precision was below 2 % (n=3). Mean recovery was 99.7 % for both active agents.
J. Liq. Chromatogr. Relat. Technol. 36, 618-627 (2013). HPTLC of metformin hydrochloride (1) and pioglitazone hydrochloride (2) in tablet on silica gel with butanol - 1,4-dioxane - glacial acetic acid 5:3:2. Quantitative determination by absorbance measurement at 226 nm. The hRf values of (1) and (2) were 36 and 73, respectively. Linearity was in the range of 2-20 µg/zone for (1) and 60-600 ng/zone for (2). LOD and LOQ were 630 and 1909 ng/zone for (1) and 9 and 26 ng/zone for (2). Intermediate precision was below 1.0 %. Average recovery (by standard addition) for (1) and (2) was 99.4 % and 98.5 %, respectively.