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.

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      93 097
      (Determination of ligustilide in Chanshukang capsules by thin-layer chromatography
      X. CUI (CUI XIUJUN)*, L. CHENG (CHENG LIFANG) (*Jinan Municip. Hygienical Station for Women & Children, Jinan, Shandong 250001, P. R. China)

      J. Chinese Trad. Patent Med. (Zhongchengyao) 26 (1), 73-74 (2004). TLC on silica gel with petroleum ether - ethyl acetate 19:1. Detection under UV 365 nm. Identification by standard comparison. Quantification of ligustilide by densitometry at 290 nm. Validation of the method by investigation of its precision (RSD 2.4 % n=5 within plate and 3.0 % n=5 plate-to-plate), reproducibility (2.5 % n=6 within three hours), and recovery (96.7 %, RSD 2.2 % n=5).

      Classification: 32c
      93 121
      Quality control of root extracts from Platycodon grandiflorum
      O. M. HYUNE* (Oh Mi Hyune) (*Department of Herbal Medicine Evaluation, Korean Food and Drug Administration, Korea, ekkims@hanmail.net)

      CBS 87, 6-7 (2001). HPTLC on silica gel with chloroform - methanol - water 6:4:1. Detection by spraying with 10 % ethanolic sulfuric acid solution, followed by heating at 120 °C. Quantitative determination by absorbance measurement at 450 nm.

      Classification:
      93 142
      Stability tests of Vitex agnus castus (chaste tree) extracts
      F. WAHLI* (*Department of Pharmaceutical Biology, University of Basel, CH-4056 Basel, Switzerland)

      CBS 91, 12-13 (2003). HPTLC of flavonoids with tetrahydrofuran - toluene - formic acid - water 16:8:2:1, diterpenes with toluene - ethyl acetate 9:2, and iridoids with ethyl acetate - methanol - water 77:15:8 (with chamber saturation), in horizontal developing chamber over 52 mm. Detection of flavonoids by dipping warm plate in natural products reagent (0.5 % in ethyl acetate) followed by dipping in PEG 400 solution (5 % in dichloromethane), of diterpenes by dipping in 10 % methanolic sulfuric acid followed by heating at 105 °C, and iridoids by dipping in 4-dimethylaminobenzaldehyde reagent (1 % in 1 N methanolic HCl). Visual evaluation at 366 nm (flavonoids), white light (diterpenes), and white light with sharp cut filter 560 nm (iridoids). Stability of extracts was investigated under drastic stress conditions (acid, base, light, heat, humidity).

      Classification: 32e
      93 161
      (Determination of astragaloside IV in extract of Radix Astragali by thin-layer chromatography
      X. ZHAI (Zhai Xufeng)*, F. LIU (Liu Fajin), Y. GUO (Guo Yongzhuang), C. LIAO (Liao Caizhen) (*Guangdong Yifang Pharm. Co., Ltd., Nanhai, Guangdong 528244, P. R. China)

      J. Chinese Trad. Patent Med. (Zhongchengyao) 25 (8), 651-653 (2004). TLC on silica gel with n-butanol - ethyl acetate - ammonia 10% 4:1:5. Detection by spraying with 10 % H2SO4 in ethanol and heating at 105 ºC for 5-7 min. Identification by standard comparison. Quantification by densitometry at 530 nm. Validation of the procedure by investigation of its precision, specificity, repeatability, reproducibility, recovery, etc. Determination of the title compound in the extracts from five batches of the drug.

      Classification: 32c
      94 058
      (Study of the quality standard for Xiaozhi tablets
      X. DING (Ding Xiaoyan), S. YANG (Yang Songqing), W. Jiang (Jiang Weike), T. ZHOU (Zhou Tao) (Guiyang Dechangxiang Pharm. Co. Ltd., Guiyang, Guizhou 550001, China)

      Chinese J. Trad. Patent Med. (Zhongchengyao) 26 (5), 371-373 (2004). TLC of Xiaozhi tablet extracts on silica gel with 1) ethyl acetate - formic acid - water 5:2:1; 2) benzene - acetone - ethyl acetate - ammonia 4:6:8:1; 3) chloroform - methanol - ammonia 40:10:1. Detection 1) under UV light; 2) by spraying with 5 % solution of potassium iodobismuthate. Identification by fingerprint techniques. Quantification of matrine by HPLC with method validation.

      Classification: 32c
      94 082
      Reversed-phase chromatographic retention behavior of some fibrate-type antihyperlipidemic drugs
      Genowefa MISZTAL*, L. KOMSTA, D. CICHECKA (* Department of Medicinal Chemistry, Medical University, 6 Chodzki, 20-093 Lublin, Poland)

      J. Planar Chromatogr. 17, 123-127 (2004). TLC of 5 fibrate-type drugs (bezafibrate, ciprofibrate, clofibrate, clofibric acid, fenofibrate, and gemfibrozil) on RP 18-, RP 8- and cyano-phase in horizontal chambers with chamber saturation with a phosphate buffer and different amounts of six modifiers, i.e. acetone, acetonitrile, dioxane, isopropanol, methanol, and tetrahydrofuran. The best separation of all drugs investigated was obtained with dioxane - pH 7.60 phosphate buffer 7:3. Visualization under UV light at 254 nm. Quantitative determination at 227 nm.

      Classification: 32a
      94 102
      (Study of the quality Standard for Shangbiao oil
      W. ZENG (Zeng Weijie), N. CAI (Cai Naman), Q. WU (Wu Qunsong), J. ZHU (Zhu Jishi) (Guangdong Chaozhou Inst. Drug Cont., Chaozhou, Guangdong 521011, China)

      Chinese J. Trad. Patent Med. (Zhongchengyao) 26 (6), 452-455 (2004). TLC of Shangbiao oil extracts on silica gel with 1) n-heptane-ethyl acetate 17:3; 2) n-heptane - ethyl acetate 9:1; 3). Detection 1) by spraying with 2,4-dinitro-phenylhydrazine solution in ethanol; 2) by spraying with 5 % vanillin-H2SO4 solution and heating at 110 ºC for 5 min. Identification by fingerprint techniques. Quantification of menthol and camphor by GC.

      Classification: 32c
      95 056
      (Study of the quality standard for compound Yiqi granules ) (Chinese)
      J. CHEN (Chen Jiatang)*, J. LIU (Liu Junyi), J. SU (Su Juan) (*Nanjing Tongrentang Pharm. Co., Ltd., Nanjing 210012, China)

      Chinese J. Trad. Pat. Med. (Zhongchengyao) 27(2), 167-169 (2005). TLC on silica gel with 1) ethyl acetate - methyl ethyl ketone - formic acid - water 10:1:1:1; 2) chloroform - methanol 20:1; 3) chloroform - formic acid - water 13:7:2. Detection 1) under UV 254 nm; 2) by spraying with 10 % H2SO4 in ethanol and heating at 105 ºC. Identification by fingerprint technique. Quantification of astragaloside IV by densitometry at 530 nm. Validation of the method by investigation of linearity (1.12 µg - 5.60 µg, r = 0.999); precision (RSD = 1.63 %, n= 5 within plate and RSD = 2.3 % plate to plate); reproducibility of five time assay towards the same sample (RSD = 3.12 %); standard addition recovery (97.69 %, RSD = 2.10 %, n = 5). The results for three real life samples are given.

      Classification: 32c
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