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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      112 004
      Exploring hidden trends in classic and micellar thin-layer chromatographic retention of model compounds by chemometric methods
      L. KOMSTA*, R. SKIBINSKI, E. GOWIN, P. MACZKA (*Department of Medicinal Chemistry, Medical University of Lublin, Jaczewskiego 4, 20-090 Lublin, Poland, lukasz.komsta@umlub.pl)

      J. Liq. Chromatogr. Relat. Technol. 36, 2348-2362 (2013). Nonmicellar 2(1) and micellar (2) TLC of 35 model compounds with different functional groups on silica gel, RP-18 and CN phase with modifiers in hexane and water for (1) and on RP-8 with three surfactants, namely cetyltrimetylammoniumbromide, sodium dodecylsulfate, and Triton-X100 dissolved in water above CMC for (2). A principal component analysis (PCA) allowed for a molecular structure-retention relationship study.

      Classification: 2c
      112 043
      A rapid test for selection of suitable detection reagents for the postchromatographic detection of estrogens
      Katarina REIFFOVA*, E. KUPCOVA (*Pavol Jozef Šafárik University, Faculty of Natural Sciences, Institute of Chemistry, Department of Analytical Chemistry, Moyzesova 11, 041 54 Košice, Slovak Republic, katarina.reiffova@upjs.sk)

      J. Planar Chromatogr. 26, 375-378 (2013). TLC of estrone, estradiol, and estriol on silica gel with chloroform - ethyl acetate - acetone 6:2:1. Detecion by dipping into (1) 10 % solution of phosphomolybdic acid (PMA) in methanol, followed by heating at 100 ºC for 10 min; (2) 0.2 % ceric ammonium sulfate in phosphoric acid, followed by heating at 110 ºC for 10 min; (3) 0.2 g manganese(II) chloride in 30 mL water, 30 mL methanol and 2 mL concentrated sulfuric acid, followed by heating at 100-120 ºC for 10-15 min; and (4) 1 g of vanillin in 25 mL of ethanol, 25 mL of distilled water, and 35 mL of ortho-phosphoric acid (85 %), followed by heating at 120-160 ºC for 5-15 min. The lowest detection limit for estrone (75 ng/zone) was achieved using (1) and (3), whereas for estradiol and estriol (both 4.7 ng per zone) by using (2).

      Classification: 13b
      112 075
      (Study of the method for identification of Flos Lonicerae and Astragalus mongholicus in Shaoshang Heji mixture by thin-layer chromatography) (Chinese)
      SH. CHENG (Cheng Shouxian) (Manufacturing Lab. of Liling Municip. Trad. Chinese Med. Hosp., Hunan, Liling 412200, China)

      Chinese J. Mod. Drug Appl. 6 (11), 124-125 (2012). Shaoshang Heji mixture is a herbal TCM preparation for treating burns with significant curative effects. For quality control, TLC on silica gel 1) for Flos Lonicerae and the standard chlorogenic acid, with ethyl acetate – formic acid – water 16:3:6, detection under UV 366 nm; 2) for Astragalus mongholicus and the standard astragaloside A, with the lower phase of chloroform – methanol - water 13:7:2, detection by spraying with 10 % sulfuric acid in ethanol and heating at 105 ° for 5 min, evaluation in daylight and under UV 366 nm.

      Classification: 32e
      112 095
      (Study of the method for the quality control of Fuketiaojing Jiaonang capsules by thin-layer chromatography) (Chinese)
      Y. LU (Lu Yuan), Y. HUANG (Huang Yong), L. ZHENG (Zheng Lin), Y. LI (Li Yongjun), A. WANG (Wang Aimin), Y. WANG (Wang Yonglin)* (*School of Pharm., Guiyang Med. Coll., Guizhou, Guiyang 550004, China)

      J. of China Pharm. 22 (6), 57-58 (2013). Fuketiaojing Jiaonang capsules are a herbal TCM preparation for the treatment of irregular menstruation and menstrual pain. For quality control, TLC on silica gel 1) for Angelica sinensis and Ligusticum chuanxiong, with cyclohexane – ethyl acetate 9:1, detection under UV 366 nm; 2) for Cyperus rotundus, with chloroform – ethyl acetate – methanol 50:10:1, detection by spraying with 5 % p-dimethylaminobenzaldehyde in 10 % sulfuric acid and heating until the zones are visible in daylight; 3) for Corydalis yanhusuo W. T. Wang ex Z. Y. Su et C. Y. Wu, with n-butanol – glacial acetic acid – water 7:1:2, detection under UV 366 nm.

      Classification: 32e
      112 117
      (Study of the method for the quality control of Sanhuang zhiyang chaji liniment by thin-layer chromatography) (Chinese)
      Y. WU (Wu Yin), A. JIA (Jia An), H. ZHOU (Zhou Haifeng), W. NI (Ni Weimin)* (*Shanghai Hosp. of Trad. Chinese Med., Shanghai 200040, China)

      Chinese J. of Guide for Trad. Chinese Med. & Pharm. 2 (2), 97-99 (2013). Sanhuang zhiyang chaji liniment is a herbal TCM preparation prescribed for treating skin itching, carbuncle furuncle, acute eczema, impetigo and skin infection. For quality control, TLC on silica gel 1) for Cortex Phellodendri Chinensis and the standard berberine hydrochloride, with toluene – ethyl acetate – isopropanol – methanol – ammonia 12:6:3:1:1, detection by exposure to ammonia vapors and viewing under UV 366 nm; 2) for Radix Scutellariae and the standard baicalin, with ethyl acetate – butanone – methanol – water 5:3:1:1, detection by spaying with 1 % ferric chloride in ethanol and viewing in daylight; 3) for Radix et Rhizoma Rhei and the standard emodin, with petroleum ether (60-90 °C) – ethyl formate – formic acid 15:5:1, detection under UV 366 nm; 4) for Radix Sophorae Flavescentis and the standard matrine, with benzene – propanol – ethyl acetate – ammonia 10:15:20:1, detection by spaying with 5 % potassium iodobismuthate in hydrochloric acid – water 1:200 and viewing in daylight.

      Classification: 32e
      112 138
      Direct enantiomeric resolution of (±)-bupropion using chiral liquid chromatography
      R. BHUSHAN*, S. BATRA (*Department of Chemistry, Indian Institute of Technology, Roorkee, India, rbushfcy@iitr.ernet.in)

      J. Planar Chromatogr. 26, 491-495 (2013). TLC of enantiomers of (±)-bupropion on silica gel, impregnated with L-Glu, with acetonitrile - methanol - dichloromethane - water 28:5:11:5. Detection by exposition to iodine vapor. LOD was 0.2 µg/zone for each enantiomer.

      Classification: 38
      113 040
      HPTLC determination of sibutramine in adulterated herbal slimming supplements
      Caroline MATHON, P. CHRISTEN*, S. BIERI, D. HANDLOSER (*School of Pharmaceutical Sciences, University of Geneva, University of Lausanne, Quai Ernest-Ansermet 30, 1211 Geneva 4, Switzerland, Philippe.Christen@unige.ch)

      CBS 112, 9-11 (2014). HPTLC of sibutramine on silica gel with toluene - methanol 9:1 with chamber saturation for 20 min, developing distance 70 mm. Quantitative absorbance measurement at 225 nm. A polynomial calibration curve was established in the working range of 78-3022 ng. Intermediate precision was between 2-9 %. The hRF of sibutramine was 53. The recoveries were between 96-104 %. For confirmation the sibutramine zone was eluted from the plate with the TLC-MS Interface and identified by MS. Among 52 tested commercial slimming products 26 were adulterated with sibutramine.

      Classification: 17a
      113 064
      Simultaneous estimation of amiloride hydrochloride and torsemide in their combined dosage forms by high-performance thin-layer chromatography
      S. BHADJA*, U. CHHALOTIYA, D. SHAH, F. MEHTA, K. BHATT (*Indukaka Ipcowala College of Pharmacy, Beyond GIDC, P.B. No. 53, Vitthal Udyognagar 388 121, Gujarat, India, bhadjasmit@gmail.com)

      J. Planar Chromatogr. 27, 294-298 (2014). HPTLC of amiloride hydrochloride (1) and torsemide (2) in dosage forms on silica gel with chloroform - methanol - ammonia 15:7:2. Quantitative determination by absorbance measurement at 286 nm. The hRF values for (1) and (2) were 46 and 24, respectively. Linearity was in the range of 50-300 ng/zone for (1) and 100-600 ng/zone for (2). The intermediate/inter-day/intra-day precision were below 4 % (n=3). The LOD and LOQ were 16 and 50 ng/zone for (1) and 33 and 100 ng/zone for (2), respectively. Recoveries for (1) and (2) were between 97.4 and 99.5 %.

      Classification: 32a
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