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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J. Planar Chromatogr. 30, 181-187 (2017). HPTLC of guggulsterones E (1) and Z (2) in a polyherbal formulation containing Commiphora Muku on silica gel with toluene – ethyl acetate 4:1. Quantitative determination by absorbance measurement at 251 nm. The hRF values for (1) and (2) were 34 and 41. Linearity was between 0.2 and 1.2 μg/zone. LOD and LOQ were 43 and 132 ng/zone for (1) and 39 and 120 ng/zone for (2), respectively. The intermediate precision was below 2 % (n=3). Average recovery was 94.4 % for (1) and 97.7 % for (2).
J. Planar Chromatogr. 30, 521-526 (2017). HPTLC of eupalitin-3-O-β-D-galactopyranoside in Boerhavia diffusa on silica gel with n-butanol – acetic acid ‒ water 8:1:1. Quantitative determination by absorbance measurement at 274 nm. The hRF value was 55. Linearity was between 0.05 and 2.5 μg/zone. LOD and LOQ were 1 and 4 ng/zone. The intermediate precision was <2 % (n=5). Average recovery was 98.3 %.
quantifications of some physiologically active secondary metabolites in Averrhoa carambola L
fruits. J. Planar Chromatogr. 31, 207-212 (2018). HPTLC of gallic acid (1), protocatechuic acid (2) and quercetin (3) in the fruits of Averrhoa carambola on silica gel with toluene – ethyl acetate – formic acid 5:4:1. Quantitative determination by absorbance measurement at 310 nm. The hRf values for (1) to (3) were 29, 37 and 42, respectiely. Linearity was in the range of 100-600 ng/zone for (1) to (3). The intermediate precision was below 2 % (n=3). The LOD and LOQ were 30 and 90 ng/zone for (1), 33 and 100 ng/zone for (2) and 28 and 85 ng/zone for (3), respectively. Recovery ranged between 97.6 and 99.2 % for (1) to (3).
using high-performance thin-layer chromatography. J. Planar Chromatogr. 31, 309-317 (2018). HPTLC of gardenin-E (1), gardenin-D (2), xanthomicrol (3), 5-desmethynobiletin (4), gardenin-A (5), and gardenin-B (6) in the sum resin of Gardenia lucida on silica gel with n-hexane – diethyl ether – 1,4-dioxane 4:6:1. Detection by dipping into natural product reagent (10 mL of 1 % methanolic diphenyl boryloxyethylamine), followed by dipping into PEG reagent (8.0 mL of 5 % ethanolic polyethylene glycol 4000). Quantitative determination by absorbance measurement at 335 nm. Linearity was between 0.33 and 1.67 μg/zone. LOD and LOQ were 90 and 300 ng for (1), 90 and 290 ng for (2), 90 and 320 ng for (3), 100 and 320 ng for (4), 60 and 210 ng for (5) and 80 and 280 ng for (6), respectively. The intermediate precision was <2 %. Recovery ranged from 96.0 to 99.3 %.
Chinese J. Pharm. Anal. 8, 226- 228 (1988) (Yaowu Fenxi Zazhi). TLC on silica with a) di-isopropyl ether - methanol - formic acid - water - sulfuric acid 30:4:3:1:few drops, b) chloroform, c) butanol - ethyl acetate - ethanol 64:36:10, and d) chloroform - methanol - ethyl acetate 5:1:1. Detection by spraying with a) 0.04% Bromocresol green, b) 0.2% 2,4-dinitrophenylhydrazine, c) potassium iodobismuthate reagent, and d) 2% ninhydrin. Quantification by UV spectrophotometry.
J. Chinese Trad. Patent Med. (Zhongchengyao) 25 (12), 964-967 (2004). TLC on silica gel with 1) chloroform - methanol - acetone - formic acid - water 54:14:8:6:1, 2) toluene (saturated with water) - ethyl acetate - formic acid 5:4:1, 3) cyclo hexane - ethyl acetate 5:1. Detection 1) by iodine vapor, 2) under UV 365 nm. Identification by fingerprint techniques. Quantitative determination of acetaminophen and chlorogenic acid by HPLC.
J. Chinese Trad. Patent Med. (Zhongchengyao) 25 (7), 547-549 (2004). TLC on silica gel with 1) chloroform - methanol - water 13:7:2; 2) chloroform - methanol - ethyl acetate - formic acid 20:8:4:1; 3) petroleum ether - ethyl acetate - formic acid 15:5:1; 4) chloroform - methanol - water 14:5:1. Detection 1) by spraying with 10% H2SO4 in ethanol and heating at 105 ºC; 2) by spraying with 5 % vanillin-H2SO4 solution and heating at 105 ºC; 3) under UV 365 nm. Identification by finger print technique. Quantitation of puerin by HPLC.
J. Chinese Trad. Patent Med. (Zhongchengyao) 11, 885-887 (2004). TLC on silica gel with 1) n-butanol - 3 M NH4OH - ethanol 5:2:1, 2) toluene - ethyl acetate - formic acid 5:4:1. Detection 1) under UV 254 nm, 2) by spraying with 10 % FeCI3 in ethanol. Identification by fingerprint techniques. Quantitative determination of quercetin by HPLC.