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
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J. Planar Chromatogr. 25, 168-173 (2012). HPTLC of arbutin in commercial whitening creams with methanol - chloroform - acetic acid 7:12:1. Quantitative determination by absorbance measurement at 254 nm. The hRf value of arbutin was 40. LOD and LOQ were found to be 42 and 112 ng/zone, respectively.
J. of Jiangxi Univ. of TCM 24 (3), 54-57 (2012). Shenbao Heji compound oral liquid is a herbal TCM for the treatment of impotence, nocturnal emission, low back pain, lack of energy, aversion to cold, and women with menorrhagia. For quality control, TLC on silica gel 1) for Epimedium davidii Franch and the standard icariine, with ethyl acetate – methanol – water 100:17:13, detection by spraying with 1 % aluminium chloride in ethanol and heating at 105 °C, viewing at UV 254 nm; 2) for Radix Polygoni Multiflori and the standard emodin, with petroleum ether (60-90 °C) - ethyl formate – formic acid 15:10:1, detection by exposing to ammonia vapors and viewing in daylight; 3) for Leguminosae and the standard astragaloside A, with the lower phase of chloroform – methanol – water 13:6:2, detection by spraying with 10 % sulfuric acid in ethanol and heating at 105 °C, viewing under UV 366 nm; 4) for Fructus Psoraleae and the standard psoralen, with n-hexane - ethyl acetate 3:1, detection by spraying with 10 % KOH in methanol and viewing under UV 366 nm; 5) for Radix Angelicae Sinensis and Rhizoma Ligustici Chuanxiong, with n-hexane – ethyl acetate 9:1, detection under UV 366 nm. Quantification of icariine by HPLC.
of Northern Pharmacy 9 (4), 4-5 (2012) Chongderi pills are a herbal traditional Mongolian medicine for treating diarrhea, invigorating the circulation of blood, stimulating the menstrual flow, and dissipating blood stasis, etc. For quality control, TLC on silica gel 1) for Radix aucklandiae, with benzene – methanol 27:1, detection by spraying with 1% vanillin in sulfuric acid – ethanol, detection under daylight; 2) for Rhizoma acori tatarinowii, with petroleum ether (60-90 º) – ethyl acetate 9:1, detection by exposure to iodine vapors, viewing under daylight; 3) for safflower carthamus, with ethyl acetate – formic acid – water – methanol 35:10:15:2, detection under daylight. Identification by comparison with the standards.
J. Planar Chromatogr. 26, 125-131 (2013). HPTLC of positional isomers ursolic (1) and oleanolic (2) acids and their structural isomer betulinic acid (3) in the leaves or whole fruits of fresh vegetables on RP-18 phase with n-hexane - ethyl acetate 5:1. Qualitative identification by absorbance measurement at 366 nm. The hRf of compounds (1) to (3) were 42, 48 and 62, respectively.
J. Liq. Chromatogr. Relat. Technol. 36, 2422-2430 (2013). HPTLC of glimepiride (1) and its main degradation impurities, glimepiride-sulfonamide (2), and glimepiride-carbamate (3) in pharmaceuticals on silica gel with toluene - ethyl acetate - methanol 8:5:1. Quantitative determination by absorbance measurement at 230 nm. The migration distances of (1), (2) and (3) were 48, 43 and 35 mm, respectively. LOD for the impurities (2) and (3) were found to be 2.2 and 2.3 ng/zone, respectively. LOQ values for the impurities (1) and (2) were 7.2 and 7.7 ng/zone. Intermediate precision was below 4.2 % (n=6). Recovery (by standard addition) was in the range of 94.9-102.3 % for (1) to (3).
Chinese J. of Xizang Sci. & Technol. 231, 48-49 (2012). Shanhu Qishiwan pills are a traditional Tibetan herbal medicine used for relieving uneasiness of mind and body, invigoration of blood circulation and relief of pain. For quality control, TLC on silica gel with n-hexane – ethyl acetate 4:1, detection under UV 366 nm.
J. Liq. Chromatogr. Relat. Technol. 36, 2387-2394 (2014). The image processing programs ImageJ and Sorbfil TLC Videodensitometer were compared to study direct antioxidant properties of compounds separated from extracts obtained from Medicago sativa. Comparable results were obtained based on built-in functions present in both programs for processing TLC videoscans.
species by validated HPTLC–densitometric method. J. Planar Chromatogr. 26, 248-253 (2013). HPTLC of ardisicrispin A in the roots, stems, leaves, fruits and flowers of Lysimachia nemorum L. (1), Lysimachia nummularia L. (2), Lysimachia vulgaris L. (3), Lysimachia punctata L. (4), Lysimachia thyrsiflora L. (5), Lysimachia ephemerum L. (6), Lysimachia ciliata L. (7), and Lysimachia clethroides Duby (8) on silica gel with chloroform - methanol - water 8:7:1 for (1), (3) and (7) and n-butanol - acetic acid - water 6:1:3 for (2), (4), (5), (6) and (8). Detection by spraying with 25 % sulfuric acid in methanol, followed by heating at 105 ºC for 5 min. Quantitative determination by absorbance measurement at 545 nm. The hRf values for ardisicrispin A in both development systems were 86 and 36, respectively. Linearity was in the range of 2-13 µg/zone. LOD and LOQ were 620 and 950 ng/zone for the chloroform mobile phase and 1890-2880 ng/zone for the n-butanol mobile phase. Average recovery was in the range of 94.3-95.1 %. Intermediate/interday/intra-day precision was below 4 % (n=3).