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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      108 053
      Application of a stability-indicating HPTLC method for quantitative analysis of sertraline hydrochloride in pharmaceutical dosage forms
      J.R. RAO*, M. KUMAR, L. SATHIYANARAYANAN, S. SAVITA, V. YADAV (*Department of Pharmaceutical Chemistry, Bharati Vidyapeeth University, Poona College of Pharmacy, Erandwana, Pune-411038, India; janhavirao@rediffmail.com)

      J. Planar Chromatogr. 24, 140-144 (2011). HPTLC of sertraline hydrochloride on silica gel, prewashed with methanol, with toluene - ethyl actate - ethanol - ammonia 80:20:95:1 in a twin-trough chamber saturated for 30 min at 25 +/- 2 °C. The hRf value was 33. Quantitative determination by densitometry in absorbance mode at 273 nm. The linearity was in the range of 2-12 µg (r² = 0.9996). The intra-day and inter-day precision for sertralin hydrochloride standard was 0.6, 0.4, 0.3 % and 0.8, 0.4, 0.2 %, respectively; for sertraline hydrochloride in commercial tablets 0.6, 0.2, 0.1 % and 0.6, 0.3, 0.2 %, respectively. The LOD was 670 ng/band and the LOQ 710 ng/band.

      Classification: 17a
      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
      108 109
      Simultaneous densitometric TLC analysis of olmesartan medoxomil and hydrochlorothiazide in the tablet dosage form
      B. MOUSSA, M. MOHAMED*, N. YOUSSEF (*National Organisation for Drug Control and Research (NODCAR), 6 Abo Hazem Street, Pyramids Avenue, Post Office Box 29, Cairo, Egypt, 12553; mera_pharm2003@yahoo.com)

      J. Planar Chromatogr. 24, 35-39 (2011). HPTLC of olmesartan medoxomil (OLM) and hydrochlorothiazide (HTZ) on silica gel with chloroform - methanol - formic acid 16:3:1 in a chamber saturated for 1 h. Detection under UV light at 254 nm. Quantitative determination by densitometry at 260 nm for olmesartan medoxomil and 272 nm for hydrochlorothiazide. Linearity was between 0.05-1 mg/mL. Average recovery was 100.3 % and 99.9 % for OLM and HTZ, respectively. The LOD was 138 and 137 ng/zone for OLM and HTZ, respectively, and the LOQ was 459 and 456 ng/zone for OLM and HTZ, respectively. The intra-day and inter-day precision (%RSD, n = 9) was 1.2 and 1.4 % for OLM and 1.1 and 1.3 % for HTZ.

      Classification: 32a
      108 141
      (Study on the improvement of the quality standard for Kelu Oral Liquid) (Chinese)
      D. YANG (Yang Donghua)*, F. LIU (Liu Feng), J. MA (Ma Jiutai), X. LU (Lu Xinyi), Y. DANG (Dang Yanni), C. HAN (Han Cui) (*Shaanxi Coll. of Chinese Med., Shaanxi, Xianyang, 712046 China)

      Chinese J. of Northwest Pharm. 26 (5), 324-327 (2011). TLC of the extracts of Kelu Oral Liquid on silica gel 1) for Ephedrae herba, with chloroform - methanol - concentrated ammonia 40:7:1, detection by spraying with 5 % ninhydrin in ethanol and heating at 105 °C, identification by fingerprint comparison with ephedrine/pseudoephedrine hydrochloride; 2) for Scutellariae radix, with ethyl acetate - butanone - formic acid - water 5:3:1:1, detection by spraying with 10 % FeCl3 in ethanol and heating at 105 °C, identification by fingerprint comparison with astragaloside IV; 3) for menthol and Tatarian Aster root, with petroleum ether (60-90 °C) - ethyl acetate 9:1, detection by spraying with 10 % sulfuric acid in ethanol and heating at 105 °C, identification by fingerprint comparison menthol and shionone; 4) for Glycyrrhizae radix, with ethyl acetate - formic acid - glacial acetic acid - water 15:1:1:2, detection under UV 365 nm after spraying with 10 % sulfuric acid in ethanol and heating at 105 °C, identification by fingerprint comparison with glycyrrhizic acid ammonium salt; 5) for Loquat leaf, with cyclohexane - chloroform - ethyl acetate - glacial acetic acid 40:10:16:1, detection by spraying with 20 % phosphomolybdic acid in ethanol and heating at 105 °C, identification by fingerprint comparison with ursolic acid; 6) for Fritillaria cirrhosa D. Don, with ethyl acetate - methanol - concentrated ammonia 18:2:1, detection by spraying with 5 % potassium iodobismuthate and 0.2 % sodium nitrite solution, identification by fingerprint comparison with peiminine.

      Classification: 32e
      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
      109 056
      Stability-indicating HPTLC method for analysis of ticlopidine in pharmaceutical preparations
      R. KAKDE*, A. BARSAGADE, N. CHAUDHARY, D. KALE (*Department of Pharmaceutical Sciences, R. T. M. Nagpur University, Amravati Road, Nagpur-440033, Maharashtra, India;drkakde@yahoo.com)

      J. Planar Chromatogr. 24, 145-149 (2011). HPTLC of ticlopidine in the bulk drug and dosage form on silica gel, prewashed with methanol, with toluene - methanol 49:1. Quantitative determination by absorbance measurement at 240 nm. The hRf of ticlopidine was 60. Linearity was in the range 800-1500 ng/zone; the correlation coefficient was 0.999. LOD was 35 and 0.2 ng/band by peak height and peak area, respectively. Recovery was 98.5 % and 99.1 % by peak height and peak area, respectively. The inter-day and intra-day precision (%RSD, n = 3) was 0.9 % and 0.4 % via peak height and 0.6 % and 0.4 % via peak area.

      Classification: 24
      109 087
      Comparative study of Juniperus communis and Juniperus virginiana essential oils
      N.G. HADARUGA, A.G. BRANIC, D.I. HADARUGA*, A. GRUIA, C. PLESA, C. COSTESCU, A. ARDELEAN, A.X. LUPEA (*“Politehnica“ University of Timisoara, Faculty of Industrial Chemistry and Environmental Engineering, Applied Chemistry and Organic-Natural Compounds Engineering, P-ta Victoriei 2, 300006-Timisoara, Romania; daniel.hadaruga@chim.upt.ro)

      J. Planar Chromatogr. 24, 130-135 (2011). TLC of Juniperus essential oils (containing terpenoids, monoterpenes, sesquiterpenes and alcohols) with guaiazulene and cineole as standards on silica gel with ethyl acetate - toluene 1:19. Detection by spraying with anisaldehyde reagent followed by heating for 5 min at 100 °C and examination under daylight. The hRf values were 42 and 89 for cineole and guaiazulene, respectively.

      Classification: 32e
      109 107
      Application of stability indicating high-performance thin-layer chromatographic method for quantitation of pramipexole in pharmaceutical dosage form
      S. PAWAR, S. DHANESHWAR* (*Department of Pharmaceutical Chemistry, Bharati Vidyapeeth University, Poona College of Pharmacy, Pune, Maharashtra, India 411038, sunil.dhaneshwar@gmail.com)

      J. Liq. Chromatogr. Relat. Technol. 34, 1664-1675 (2011). HPTLC of pramipexole in pharmaceutical formulations on silica gel with ethyl acetate - toluene - methanol 16:3:1 + 1 drop ammonia. Quantitative determination by absorbance measurement at 263 nm. The hRf value of pramipexole was 32. Precision was below 2 %. Linearity was 200-2000 ng/zone. LOD and LOQ were found to be 30 and 200 ng/zone. The intermediate/inter-day/intra-day precision (n = 6) was 0.4 %. Recovery (by standard addition) was in the range of 98.5-99.1 %.

      Classification: 32a
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