2 publications

• Published Subscription 7 May 2018

  Chemical Constituents from High Altitude Herbs of Kumaun Himalaya: Swertia Purpurascens Wall

  By Kunal Sajwan, Sonali Sajwan, Rajeev Kumar Sharma, Nitin Rai, K. S. Khetwal

  Abstract: ABSTRACTA rare triterpenoid queretoric acid from Swertia purpurascens Wall. (Gentianaceae) has been isolated along with β-sitosterol-D-glycoside, oleanolic acid. Except oleanolic acid these two compounds for the first time have been reported from this plant source and identified by means of chemical as well as spectroscopic methods.Keywords: Swertia, queretoric acid, β-sitosterol-D-glycoside, oleanolic acid, isolation

  Published in Research & Reviews : Journal of Herbal Science · Vol. 1, Issue 1, 2012 · pp. 24–30 Read article →

• Published Subscription 1 Oct 2012

  Chemical Investigation on Roots of Angelica glauca High Altitude Himalayan Herb

  By Kunal Sajwan, Bharat Pande, Sonali Sajwan, Nitin Rai, Rajeev Kr. Sharma, K. S. Khetwal

  Abstract: The essential oil of Angelica glauca collected from Kumaun Himalayan region of India was analyzed by GC-MS. It has been found rich in sesquiterpenes (52.23%), fatty acids (17.686%), diterpenes (2.771%) apart from bioactive constituents (z)-Lingustilide (4.531%) and (z)-Butylidene phthalide (11.061%). Twenty seven compounds have been identified by comparison of their MS and retention time through literature search.

  Published in Research and Reviews: A Journal of Pharmacology · Vol. 2, Issue 2, 2012 Read article →