Cochranes 分子模型

Build amino acids; monosaccharides, glycerol, fatty acids, steroids, purines and pyrimidines, peptides, disaccharides, lipids, nucleosides, nucleotides, proteins, polysaccharides, nucleic acids with this advanced student set in pocket-sized plastic container. Includes instruction/activity booklet.

Scale: 2 cm = 0.1 nanometer (1 A), Minit

ATOMS:

• 1-prong: Hydrogen, white (75), Oxygen, red (10), Sulfur, yellow (2), Chlorine, green (2)
• 2-prong linear: Hydrogen, white (10), Oxygen, red (10)
• 2-prong 100°: Sulfur, yellow (2)
• 2-prong 110°: Nitrogen, blue (2), Oxygen, red (25)
• 2-prong 120°: Nitrogen, blue (5)
• 3-prong 108°, 120°, 132°: Carbon, black (5)
• 3-prong 108°, 126°, 126°: Carbon, black (5)
• 3-prong 114°, 123°, 123°: Carbon, black (20), Nitrogen, blue (22)
• 3-prong 120°: Carbon, black (20), Nitrogen, blue (10)
• 4-prong tetrahedral: Carbon, black (30), Nitrogen, blue (2), Phosphorous, purple (5), Metal, silver (1)
• 6-prong octahedral: Iron, grey (1)

BONDS:

• Straw, green, 2.5 cm (40)
• Straw, green, 2 cm (80)
• Straw, green, 1.5 cm (80)
• Straw, white, 3.5 cm (20)
• Straw, mixed set/26 (1)
• St v flexible white, 2.5 cm (3)

一个广泛的模型系统，提供 12 种塑料原子颜色的 15 种原子键合配置。 碳原子以九种构型表示：线性、三角形（五种角度变化）、四面体、八面体、三角-双锥体。型号有两种尺寸：轨道和迷你。备用原子中心和键合管可用于所有模型套件。

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