1. Professor Dr. Rudolf E. Kaiser (1930‒2021)

   • Bernd Spangenberg

   Obituary 18 October 2021 Pages: 285 - 286

   

2. Editorial

   • Bernd Spangenberg

   Editorial Open access 18 October 2021 Pages: 287 - 288

   

3. Thin-layer chromatographic‒densitometric method of analysis for the estimation of montelukast and bilastine in combination

   • Dimal A. Shah
   • Pankti A. Patel
   • Usmangani Chhalotiya

   Original Research Paper 30 August 2021 Pages: 289 - 295

   

4. Determination of four kinds of hydroxynaphthoquinone ingredients in the root of Arnebia euchroma (Royle) Johnst. from different batches in Xinjiang Province by using high-performance thin-layer chromatography

   • Yiping Pu
   • Min Li
   • Jianguang Li

   Original Research Paper 02 August 2021 Pages: 297 - 305

   

5. Qualitative and quantitative analyses of gallic acid and orientin and orientin-2″-O-β-l-galactoside in Chinese medicine compound antibacterial gel by high-performance thin-layer chromatography

   • Min Jiang
   • Jie Liu
   • Shuge Tian

   Original Research Paper 04 August 2021 Pages: 307 - 313

   

6. Qualitative and quantitative analyses of quercetin and isorhamnetin in Hippophae rhamnoides L. fruits hydrolysis products by high-performance thin-layer chromatography

   • Liang Ge
   • Na Li
   • Xiaoying Zhou

   Original Research Paper 13 September 2021 Pages: 315 - 322

   

7. Densitometric high-performance thin-layer chromatographic fingerprinting method for the determination and quantification of plumbagin in Plumbago zeylanica L. roots

   • Poonam Kushwaha
   • Babita Shukla
   • Sumedha Saxena

   Original Research Paper 05 October 2021 Pages: 323 - 328

   

8. High-performance thin-layer chromatographic method development and determination of bio-enhancer from Piper trichostachyon: an ethnomedicinal plant

   • Pramod J. Hurkadale
   • Shrikrishna M. Nandanwadkar
   • Harsha V. Hegde

   Original Research Paper 31 August 2021 Pages: 329 - 336

   

9. Development of a validated high-performance thin-layer chromatography method for standardization of aqueous extract from the leaf of Coriandrum sativum L.

   • Kuldeep Singh
   • Dimple Sethi Chopra
   • Nirmal Singh

   Original Research Paper 08 September 2021 Pages: 337 - 343

   

10. Evaluation of the purification process of Croton tiglium L. seeds by chromatographic methods

    • Mundengara Deepak
    • P. Divya
    • Balachandran Indira

    Original Research Paper 02 July 2021 Pages: 345 - 351

    

11. Application of TLC and UHPLC–QTOF–MS for the identification of aqueous two-phase extracted UV–fluorescent metabolites from Solanum retroflexum

    • Tebogo Mphatlalala Mokgehle
    • Ntakadzeni Madala
    • Nikita Tawanda Tavengwa

    Short Communication Open access 05 October 2021 Pages: 353 - 359

    

12. Phytochemical profiling of iridoids by high-performance thin-layer chromatography

    • Thi Kieu Tiên Do
    • René De Vaumas
    • Eike Reich

    Short Communication 19 June 2021 Pages: 361 - 366