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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      96 049
      Determination of histamine and other biogenic amines in fish by planar chromatography
      K. SPEER*, S. KRETZSCHMAR, Sibylle NEUGEBAUER, D. HUEBNER (*Institute of Food Chemistry, TU Dresden, Bergstr. 66, 01062 Dresden, Germany, Karl.Speer@chemie.tu-dresden.de)

      CBS 95, 2-4 (2005). TLC of seven biogenic amines (extracted with trichloroacetic acid from fish, followed by dansylation with dansyl chloride) on silica gel (prewashed with developing solvent) with benzene - chloroform - triethylamine 10:6:7 or 10:6:2 in horizontal developing chamber over 90 mm. Quantitative determination by fluorescence measurement at 365 nm/> 400 nm. Calibration using peak area, LOD 7.5 mg/kg, LOQ 56 mg/kg.

      Classification: 17a
      96 077
      Determination of trimetazidine dihydrochloride in the presence of its acid-induced degradation products
      L.I. BEBAWY*, M.F. EL TARRAS, S.A. EL SABOUR (*National Organization for Drug Control and Research, 6 Hussin Kammel El Din Dokki, P. O. Box 12311, Giza, Egypt)

      J. AOAC Int. 87, 827-833 (2004). TLC of trimetazidine dihydrochloride and degradation products (e. g. piperazine and 2,3,4-trimethoxymethyl benzene) on silica gel with methanol - ammonia 200:3. Detection under UV light at 254 nm and densitometry at 215 nm. The method was applicable over a concentration range of 2.00-9.00 µg/spot with a mean percentage accuracy of 99.86 +/- 0.92.

      Classification: 32a
      96 104
      HPTLC procedure for determination of levonorgestrel in the drug-release media of an in-situ-forming delivery system
      M. Khakpour, A. Jamshidi*, A.A. Entezami, H. Mirzadeh (*Department of Novel Drug Delivery Systems, Iran Polymer and Petrochemical Institute, P. O. Box 14185/458, Tehran, Iran)

      J. Planar Chromatogr. 18, 326-329 (2005). HPTLC of levonorgestrel on silica gel (prewashed with chloroform - methanol 1:1 and once with the mobile phase, dried and activated at 100 °C for 15 min) with toluene - 2-propanol 9:1 in an automatic multiple development chamber without chamber saturation. Visual examination under UV light at 254 nm; quantitation by densitometry at 250 nm.

      Classification: 32a
      96 125
      Application of densitometry to the determination of catechin in rose-hip extracts
      Renata Nowak*, M. Hawryl (*Department of Pharmaceutical Botany, Medical University, 1 Chodzki St, 20-093 Lublin, Poland)

      J. Planar Chromatogr.18, 217-220 (2005). TLC of rose-hip extracts and (+)-catechin and (-)-epicatechin as standards on cellulose and silica gel in a horizontal chamber, saturated for 15 min, with the upper phase of ethyl acetate - water - formic acid - acetic acid 125:20:3:2. Visualization under UV light at 254 and 365 nm before and after spraying with bis-diazotized sulfanilamide. Quantitative determination by absorbance measurement at 254 nm.

      Classification: 8b, 32e
      96 149
      (Study of the quality standard for Yinxue tablets) (Chinese)
      F. TANG (Tang Fushan)*, H. JIAO (Jiao Haisheng), W. QIU (Qiu Wen), F. WANG (Wang Faqin) (*No.2 Hosp., Lanzhou Univ., Langzhou, Gansu 730030, China)

      J. Chinese Trad. Patent Med. (Zhongchengyao) 27 (3), 385-388 (2005). TLC of the extracts on silica gel with 1) ethyl acetate - acetone - formic acid - water 5:5:1:1; 2) chloroform - ethyl acetate - methanol - water 8:20:11:5; 3) n-hexane - ethyl acetate 9:1. Detection by spraying with 1) 5 % H2SO4 and 2) 10 % H2SO4, both in ethanol followed by heating at 105 ºC until the spots are visualized; 3) under UV 365 nm. Identification by comparison with the standard. Quantification of geniposide by HPLC. The analysis results for three real life samples are given.

      Classification: 32c
      97 021
      Separation and quantitative determination of aldoses and alditols by over-pressured layer chromatography (OPLC)
      E. TAMBURINI*, T. BERNARDI, M. GRANINI, G. VACCARI (*Chemistry Department, University of Ferrara, Via Luigi Borsari 46, 44100 Ferrara, Italy)

      J. Planar Chromatogr. 19, 10-14 (2006). OPLC of D-xylitol, L-arabitol, D-glucitol , D-xylose, L-arabinose, D-glucose, and L-rhamnose on silica gel with overrunning elution. Acetonitrile - acetic acid - water 63:33:5 was used as mobile phase. The upper limits of linearity were in the range 140-600 ng and detection limits were 15-50 ng per spot.

      Classification: 10a
      97 060
      Stability indicating HPTLC determination of clopidogrel bisulphate as bulk drug and in pharmaceutical dosage form
      H. AGRAWAL*, N. KAUL, A.R. PARADKAR, K.R. MAHADIK (*Department of Quality Assurance Techniques, Bharati Vidyapeeth Deemed University, Poona College of Pharmacy, Erandwane, Pune 411038, India)

      Talanta 61 (5), 581-589 (2003). TLC of clopidogrel bisulphate on silica gel with carbon tetrachloride - chloroform - acetone 12:8:3. Rf value of clopidogrel bisulphate was 0.30. Clopidogrel bisulphate was subjected to acid and alkali hydrolysis, oxidation, photodegradation and dry heat treatment. The drug was susceptible to acid - base hydrolysis, oxidation and dry heat degradation. Also the degraded products were well separated from the pure drug with significantly different Rf values. Quantitative determination by absorbance measurement at 230 nm. The linear regression data for the calibration plots showed good linear relationship with r2=0.999 in the concentration range of 200-1000 ng. The mean value of correlation coefficient, slope and intercept were 0.999±0.001, 0.093±0.011 and 8.83±0.99, respectively. The method was validated for precision, accuracy, ruggedness and recovery. The limits of detection and quantitation were 40 and 120 ng per spot, respectively.

      Classification: 32c
      97 112
      Determination for glibenclamide adulteration in herbal drugs
      M. KAMIL*, F. AHMAD, M. A. NAJI (*Department of Pharmacognostic Sciences, Zaed Complex for Herbal Research & Traditional Medicine (ZCHRTM), General Authority for the Health Services for the Emirates of Abu Dhabi, P. O. Box 29300, Abu Dhabi, United Arab Emirates. drkamil2005@yahoo.co.in)

      CBS 96, 14-15 (2006). TLC of glibenclamide as adulterant in antidiabetic herbal drugs, on silica gel with toluene - ethyl formate - formic acid 5:4:1 in a saturated twin trough chamber over 150 mm. Detection under UV 365 nm, quantification of the image with VideoScan software. Rf of glibenclamide is 0.58. Results were compared with those obtained by UV spectrophotometry and HPLC and showed good correlation.

      Classification: 32a
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