'Aqueous layer' presentation slideshows

Lipoxygenase inhibitory compounds from Balanophorae Plants

Lipoxygenase inhibitory compounds from Balanophorae Plants. Nagasaki University & Hong-Kong Baptist University Isao Kouno , Takashi Tanaka & Zhi-Hong Jiang. (Nagasaki Prefecture). Balanophora japonica. parasite on the roots of Symplocaceae plants.

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C7 Further Chemistry

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Friedel-Crafts Alkylation

Friedel-Crafts Alkylation. Purpose Preparation of 4,4-di- tert -butylbiphenyl using the Friedel-Crafts alkylation of Biphenyl through Electrophilic substitution of a Lewis Base (t-Butyl Chloride (Haloalkane)) in the presence of Ferric Chloride acting as a Lewis Acid References :

1.78k views • 15 slides

Physical properties of halogens

Physical properties of halogens. Electronic configurations. Halogens are in group VII of the periodic table and so have seven electrons in their outer shell. F 1s2 2s2 2p5 Cl 1s2 2s2 2p5 3s2 3p5 Br 1s2 2s2 2p5 3s2 3p5 4s2 (3d10) 4p5 I 1s2 2s2 2p5 3s2 3p5 4s2 (3d10) 4p5

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Apparatus for Simple Distillation

Apparatus for Simple Distillation. Organic Reaction. Adding starting material Work- up Extracting Washing Drying Purification Recrystallization Distillation Chromatography. Organic Reaction Work- Up. Extracting Washing Drying. Organic Reaction Work-Up Extraction.

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Decomposition of Cruorine and Extraction of Hematin

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Rec. DNA Lab Wednesday, Jan 24, 2007

Rec. DNA Lab Wednesday, Jan 24, 2007. Isolation of Chromosomal DNA from Photobacterium leognathi. Grow culture Lyse cells Remove unwanted cellular components Precipitate DNA and dissolve in appropriate buffer. Some important reagents: Lysozyme EDTA SDS Phenol/Chloroform Proteinase K

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CH 2 Cl 2 layer

Data supplement 1. Purification protocol for decursinol angelate and decursin from Angelicae gigantis Radix. Angelicae gigantis Radix (1 ?). Reflux in MeOH (3 hr) X 2 Partition. EtOAc layer. BuOH layer. Aqueous layer. CH 2 Cl 2 layer. Silica gel 7737 (8 X 80 cm)

103 views • 1 slides