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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      78 103
      A new method for analysis of carcinogenic amines of textile azoic dyes
      P. KRALICEK, (EMPA, Lerchenfeldstr. 5, P.O. Box, CH-9014 St. Gallen, Switzerland)

      GIT Fachz. Lab. Spez. Chrom. 2/96, 126-129 (1996). Combination of conventional TLC, with subsequent color detection and HPTLC, using AMD and densitometry. - HPTLC screening of amines after reductive cleavage of azoic dyes on silica with dichloromethane - acetonitrile 25:3; detection by coupling with (1-naphthyl)-ethylene diammonium dichloride. Confirmation of positive samples by AMD using a 15-step gradient. Quantification by densitometry at 200, 230, and 300 nm. As alternative TLC with diisopropylether - pentane - diethylamine 12:8:1.

      Classification: 30a
      78 127
      Simultaneous densitometric determination of dextromethorphan hydrobromide and doxylamine succinate in syrups and its validation
      G. INDRYANTO, (Lab. of Pharm. Biotechn., Fac. of Pharm., Airlangga Univ., Jl. Dharmawangsa dalam, Surabaya 60286, Indonesia)

      J. Planar Chromatogr. 9, 282-285 (1996). TLC of dextromethorphan hydrobromide and doxylamine succinate on silica with methanol - 25% NH3 14:1. Quantification by densitometry at 223 nm. RSD for dextromethorphan hydrobromide 1.51%, for doxylamine succinate 1.81%. Detection limit for dextromethorphan hydromide 0.13 mg/spot, for doxylamine succinate 1.05 mg/spot. Simple quantitative procedure for routine analysis.

      Classification: 32a
      78 165
      (Study of the effect of ginger-processing on 1-ephedrine contents in Rhizoma Pinelliae
      H. WU (Wu Hau)*, X. TANG (Tang Xianhe), B. CAI (Cai Baochang), D. YE (Ye Dingjiang), (*Nanjing Univ. Trad. Chin. Med., Nanjing 210029, P.R. China)

      J. Chin. Trad. Med. (Zhongguo Zhongyao Zazhi) 21, 157-158 (1996). TLC on silica with 1) butanol - acetic acid - water 4:1:1, 2) chloroform - methanol - isopropanol - NH3 20:9:20:4 and 100:10:1:1. Detection by spraying with 0.2% ninhydrin in ethanol and heating at 110°C for 10 min. Quantification of 1-ephedrine by densitometry at 500 nm.

      Classification: 32e
      81 017
      Simple, at-site detection of diethylene glycol/ethylene glycol contamination of glycerin and glycerin-based raw materials by thin-layer chromatography
      A.S. KENYON*, SHI XIAOYE, WANG YAN, NG WAI HAR, R. PRESTRDGE, K. SHARP, (*U.S. Food and Drug Admin., Div. of Testing and Applied Anal. Devel., St. Louis, MO 63101, USA)

      J. AOAC Int. 81, 44-50 (1998). TLC of propylene glycol, diethylene glycol, glycerin and sorbitol on silica gel with toluene - acetone - NH3 5 M 1:17:2. Detection at high concentrations of DEG (6% or more in glycerin) visually by transmitted daylight, at lower concentrations visualization with an iodine/starch stain. Simple, inexpensive and rapid TLC procedure.

      Classification: 6
      81 083
      High-performance thin-layer chromatographic determination of diltiazem hydrochloride as bulk drug and in pharmaceutical preparations
      P.V. DEVARAJAN*, V.V. DHAVSE, (*Pharm. Sci & Technol. Div., Dept. Chem. Technol., Univ. Mumbai, Matunga, Mumbai, 400019 India)

      J. Chromatogr. B 706, 362-366 (1998). TLC on silica gel with ethyl acetate - methanol - NH3 conc. 8:1:1. Quantitation by densitometry at 238 nm. Detection limit 20 mg and limit of quantitation 40 mg.

      Classification: 32c
      81 121
      (Determination of geniposide in Mongolian traditional medicine Shari-Ga-4 decoction by thin-layer chromatography
      A. WEN (Wen Aiping)*, Y. LE (Le Yunmin), A. Qu (Qu Aitao), X. MENG (Meng Xiangrui), (*Dept. Pharm. Inner Mongolia Med. Coll., Huhehot 010059, P.R. China)

      Chinese J. Pharm. Anal. (Yaowu Fenxi Zazhi) 18, 37-39 (1996). TLC on silica gel with chloroform - methanol 4:1 and traces of NH3. Quantitation by densitometry at 237 nm. Precision 0.6% (n=5) within plate and 2.2% (n=5) plate-to-plate. Recovery 100.2 ± 2.64% (n=5).

      Classification: 32c
      93 010
      Analysis of polycyclic aromatic hydrocarbons
      D. JÄNCHEN* (Ed.) (*CAMAG, Sonnenmattstr. 11, CH-4132 Muttenz, Switzerland, dieter.jaenchen@camag.com)

      CBS 83, 6-7 (1999). HPTLC-AMD of PAHs in liver and lung of animals exposed to contaminated soil on RP-18 with a 14-step gradient from acetonitrile to methanol - water 9:1. Quantification by fluorescence measurement at 313/>400 nm and 254/>400 nm, respectively. Strict linearity (r2 > 0.99 on 5 measuring points) was proven. Coefficient of variation was found to be < 5 %, and recoveries between 55 and 70 % were given. Limits of detection was determined to be 0.2 to 2 ng/g sample.

      Classification: 5b, 37d
      93 076
      Thin-layer chromatographic analysis of hydrophilic vitamins in standards and Helisoma trivolvis snails
      E. I. Ponder, B. Fried, J. SHERMA* (*Dep.Chem., Lafayette College, Easton, P.A. 18042, USA)

      Acta Chromatographica 14, 70-81 (2004) .TLC of thiamine (B1), riboflavin (B2), niacin (B3), pyridoxine (B6), cobalamin (B12) ascorbic acid (C) and folic acid on silica gel and chemical bonded silica gel with 14 mobile phases, three of which giving the best separation: 1) 1-butanol - chloroform - acetic acid - ammonia - water 7:4:5:1:1, 2) benzene - methanol - acetone - acetic acid 14:4:1:1, 3) chloroform - ethanol - acetone - ammonia 2:2:1:1. Detection in visible light, under UV light at 254 nm and 366 nm. Evaluation of other detection methods such as spraying with 0.5 % ether solution of iodine - Dragendorff reagent for B1, 1 % methanol solution of 1-chloro-2,4-dinitrobenzene followed by 3 M NaOH for B3 and B6, 0.4 % methanol solution of 2,6-dichloroquinone-4-chloroimide for B6, 1:1 mixture of 2 % H2SO4 - EtOH and 0.2 % ethanol solution of p-dimethylaminocinnaldehyde for biotin. Quantification by videodensitometry. Discussion of identification of vitamins in biological samples by using different visualization method in combination with Rf values.

      Classification: 27
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