Project Description

Asia analytical chemistry laboratory needed for GC-MS testing for active compounds presence in herbal extract for 1. Cassia alata (Sample extract) (Bioactive compounds) a) Flavonoids b) Chrysoeriol c) Kaempferol d) Quercetin, 5,7,4'-trihydroflavanone e) kaempferol-3-O-â-D-glucopyranoside f) kaempferol-3-O-â-D-glucopyranosyl-(1->6)-â-D-glucopyranoside g) 17-hydrotetratriacontane h) n-dotriacontanol i) n-triacontanol j) palmitic acid ceryl ester k) kaempferol glycosides l) anthraquinones m) Anthraquinone glycosides 2. Andrographis paniculata (sample extract) (Bioactive compounds) a) 1,1,3-triethoxy-Propane b) Tetradecanoic acid c) 3,7,11,15-tetramethyl-2-hexadecen-1-ol d) n-hexadecanoic acid e) 9,12-octadecadienoyl chloride(Z,Z) f) Phytol g) 9,12-octadecadienoic acid (Z,Z) h) 9,12,15-Octadecatrienoic acid acid (Z,Z,Z) i) 1,2-benzenedicarboxylic acid, diisoocytyl ester j) Squalene k) Retionic acid, methyl ester l) Androstan-17-one, 3-ethyl-3-hydroxy-,(5 alpha) m) Beta-sitosterol 3. Mugwort (Artemisia Vulgaris) (sample extract) (Bioactive compounds) Flavonoids 1) 5,3-dihydroxy-3,7,4- trimethoxyflavone 2) quercitin -3-rhamnoglucoside Volatile oil 1) Nerol 2)Spathulenol 3) Linlool 4) Muurolol 5) l,8-cineole 6) Cadinenol 7) b- and a- thujone 8) b- and g-cadinol 9) Myrcene 10) Vulgarole 11) Linalul acetate 12) Borneol 13) Neryl acetate 14) a- and b- pinene Coumarin derivates 1) 7,8-methylendioxy-9-methoxycoumarin Triterpenes 1) b-sitosterol 2) b-amyrin 3) 3 b-hydroxurs-l2-en 27,28-dionic acid Please provide us the price for GC-MS analysis. Your early reply is appreciated.