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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      108 057
      High-performance thin-layer chromatographic analysis of betaine in alcohol extracts of Achyranthes aspera L
      F.A. MEHTA*, B.G. PATEL, S.S. PANDYA, K.B. AHIR (*Indukaka Ipcowala College of Pharmacy, P. O. Box 53, P. O. Vithal Udyognagar, Beyond GIDC Phase IV, New Vallabh Vidyanagar, Gujarat, 388 121, India; fm999@ymail.com)

      J. Planar Chromatogr. 24, 136-139 (2011). HPTLC of ethanolic extracts of plant material and betaine on silica gel, prewashed with methanol, with methanol - water 9:1 in a twin-trough chamber saturated for 30 min. Detection under UV light at 254 and 366 nm and by spraying with Dragendorff’s reagent or with sulfuric acid reagent followed by heating at 120 °C for 10 min (Dragendorff’s reagent) or at 110 °C until the intensity of the fluorescent zones reached a maximum (sulfuric acid). Quantitative determination by densitometry at 550 nm. The calibration range was between 4 and 30 µg/band. LOD and LOQ was 1 and 4 µg/band, respectively. The repeatability (n = 6) was 1.7 %. The recovery was between 99.1-101.9 %. The inter-day and intra-day precision (n = 3) was between 1.1- 2.2 % and 1.2-2.2 %, respectively.

      Classification: 18a
      108 085
      (Study on quality standard for Wuyangbuxin capsules) (Chinese)
      J. FENG (Feng Jinghui)*, D. SUN (Sun Dayong), J. LI (Li Junping), M. JIANG (Jiang Mingzhang) (*Yantai Dayang Pharm. Co. Ltd., Yantai 265500, China)

      J. of Qilu Med. & Pharm., 30 (2), 91-93 (2011). TLC of the extracts of Wuyangbuxin capsules 1) for Polygonium multiflorum, on silica gel with the upper phase of toluene - ethyl acetate - formic acid 10:1:1, detection under UV 365 nm; 2) for Licorice, on silica gel with petroleum ether (60-90 °C) - toluene - ethyl acetate - glacial acetic acid 20:40:14:1, detection by spraying with 10 % sulfuric acid in ethanol and heating until zones were detected; 3) for Milkvetch root, on silica gel with the lower phase of chloroform - methanol - water 13:6:2 at 10 °C, detection by spraying with 10 % sulfuric acid in ethanol and heating at 105 °C until zones were detected; 4) for Epimedium herb on silica gel with ethyl acetate - butanone - formic acid - water 10:1:1:1, detection by spraying with AlCl3 reagent, heating at 105 °C until zones were detected and viewing under UV 365 nm. Identification by fingerprint comparison with the standards of the individual drug components.

      Classification: 32e
      108 102
      Validated HPTLC method for simultaneous quantitation of paracetamol, diclofenac potassium, and famotidine in tablet formulation
      L.D. KHATAL, A.Y. KAMBLE, M.V. MAHADIK, S. DHANESHWAR* (*Bharati Vidyapeeth University, Poona College of Pharmacy, Department of Pharmaceutical Chemistry, Pune, Maharashtra, India 411038; sunil.dhaneshwar@gmail.com)

      J. AOAC Int. 93, 765-770 (2010). HPTLC of paracetamol (PAR), diclofenac potassium (DCL), and famotidine (FAM) on silica gel (prewashed with methanol) with toluene - acetone - methanol - formic acid 500:200:200:1 in a twin-trough chamber after preconditioning for 30 min at room temperature (25 +/- 2°C ) at a relative humidity of 60 +/- 5 %. Quantitative determination by absorbance measurement at 274 nm. The hRf value of paracetamol was 62, of diclofenac potassium 75, and of famotidine 17. Linearity was between 1625-9750 ng/zone for PAR, 250-1500 ng/zone for DCL, and 100-600 ng/zone for FAM. The %RSD values for repeatability and intermediate precision were below 2 %. The LOD and LOQ were 50 and 100 ng/zone for PAR and DCL, and 10 and 50 ng/zone for FAM. The %RSD of peak areas was calculated for each parameter and was found to be less than 2 %. Recoveries (by standard addition) were in the range of 95-98 % at various added concentrations.

      Classification: 32a
      108 130
      A validated quantitative HPTLC method for analysis of biomarkers in Enicostemma littorale Blume
      L.P. SAWANT*, B.R. PRABHAKAR, N.S. PANDITA (*School pf Pharmacy & Technology Management, SVKM’s NMIMS, Vile Parle (W), Mumbai-400056, India; laxmanpsawant@gmail.com)

      J. Planar Chromatogr. 24, 497-502 (2011). HPTLC of isoswertisin-5-O-beta-D-glucoside (1), swertiamarin (2), and swertisin (3) as biomarkers on silica gel with ethyl acetate - methanol - water 16:2:1 in a twin-trough chamber with saturation for 30 min. Quantitative determination by absorbance measurement at 287 nm. Linearity was between 25-75 µg/mL for (1), 200-600 µg/mL for (2), and 100-300 µg/mL for (3). The relative standard deviation for instrumental precision, intra-assay precision, and intermediate precision was below 2 %. The average recovery was 99.9 % for (1), 99.6 % for (2), and 99.1 % for (3). The hRf values were 32 for (1), 41 for (2), and 52 for (3). The limit of detection was 570 ng, 740 ng, and 300 ng for (1), (2), and (3), respectively.

      Classification: 32e
      109 010
      Low-parachor solvents extraction and thermostated micro-thin-layer chromatography separation for fast screening and classification of spirulina from pharmaceutical formulations and food samples
      P.K. ZARZYCKI*, Magdalena B. ZARZYCKA, Vicki L. CLIFTON, J. ADAMSKI, B.K. GLÓD (*Section of Toxicol. & Bioanal., Dep. of Civil & Environmental Engineering, Koszalin Univ. of Technol., Sniadeckich 2, 75-453 Koszalin, Poland)

      J. of Chromatogr. A 1218 (33), 5693-5704 (2011) A micro-TLC platform for the fast analysis of low-molecular mass compounds from spirulina samples was developed. The target compounds were extracted with methanol, acetone or tetrahydrofuran. HPTLC on RP-18W with acetone - n-hexane 3:7 in an unsaturated chamber using a temperature controlled micro-planar chromatographic device based on a horizontal chamber. Detection under visible light before and after exposure to iodine vapor. Pictures of the chromatograms were acquired with an office scanner and digitalized. The quantitative data was analyzed using cluster analysis and principal components analysis. With this method it was possible to distinguish genuine spirulina and non-spirulina samples as well as fresh and expired commercial products.

      Classification: 3d
      109 031
      Development and validation of stability indicating HPTLC method for simultaneous estimation of paracetamol, aceclofenac and rabeprazole in combined tablet dosage formulation
      N. MALLIKARJUNARAO, D. GOWRISANKAR* (*JNTUK Dept. of Pharmaceutical Science, Kakinada, A.P, India)

      International Journal of PharmTech Research 3(2), 909-918 (2011). TLC of paracetamol, aceclofenac and rabeprazole on silica gel (prewashed with methanol) with ethyl acetate - methanol - glacial acetic acid 90:10:1 with chamber saturation for 20 min. The hRf value of paracetamol, aceclofenac and rabeprazole was 79, 63 and 39. Quantitative determination by densitometry in absorbance mode at 275 nm. The method was linear in the range of 100-500 ng/band for paracetamol, 20-100 ng/ band for aceclofenac, and 2-10 ng/band for rabeprazole. The recovery was between 99.2-101.0 %.

      Classification: 11a
      109 053
      Stability-indicating TLC-densitometric method for estimation of dexrabeprazole and domperidone in pharmaceutical dosage form
      S. CHITLANGE*, A. MULLA, G. PAWBAKE, S. WANKHEDE (*Padmashri Dr. D. Y. Patil Institute of Pharmaceutical Sciences & Research Sant Tukaram Nagar, Pune, MS, India)

      Preparative Biochemistry and Biotechnology 40, 337-346 (2010). TLC of dexrabeprazole (DEX) and domperidone (DOM) in combined dosage form on silica gel with acetone - toluene - methanol 9:9:1. Quantitative evaluation by absorbance measurement at 285 nm. The hRf of DEX and DOM was 49 and 24, respectively. The linearity range for DEX was 50-350 ng/band (r=9960) and for DOM 100-700 ng/band (r=9982).

      Classification: 23e
      109 079
      Application of a stability-indicating TLC method for the quantitative determination of dexketoprofen trometamol in pharmaceutical dosage forms
      V. BHUSARI, S. DHANESHWAR* (*Department of Pharmaceutical Chemistry, Bharati Vidyapeeth University, Poona College of Pharmacy, Pune, Maharashtra 411038, India, sunil.dhaneshwar@gmail.com)

      J. Liq. Chromatogr. Relat. Technol. 34, 2606-2620 (2011). HPTLC of dexketoprofen trometamol in pharmaceutical formulations on silica gel with toluene - ethyl acetate 3:1 + 1 drop glacial acetic acid. Quantitative determination by absorbance measurement at 255 nm. The hRf of 1 was 45. Linearity was 20-120 ng/zone. LOD and LOQ were found to be 5 and 10 ng/zone. Repeatability and intermediate precision (%RSD, n = 6) were below 2 %. Recovery (by standard addition) ranged between 98.8 and 99.3 %. The HPTLC method was suitable to determine the purity of the drug available from various sources by detecting the related impurities.

      Classification: 32a
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