Cochranes 分子模型

Make models of amino acids, monosaccharides, glycerol, fatty acids, steroids, purines and pyrimidines, peptides, disaccharides, lipids, nucleosides, nucleotides, proteins, polysaccharides, nucleic acids. This group set can be used to make multiple models of small compounds and large tertiary structures. Includes instruction/activity booklet. Includes 5 instruction/activity booklets.

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

ATOMS:

• 1-prong: Hydrogen, white (300), Oxygen, red (50), Sulfur, yellow (20), Chlorine, green (20)
• 2-prong linear: Hydrogen, white (100), Oxygen, red (100)
• 2-prong 100°: Sulfur, yellow (20)
• 2-prong 110°: Nitrogen, blue (20), Oxygen, red (100)
• 2-prong 120°: Nitrogen, blue (25)
• 3-prong 108°, 120°, 132°: Carbon, black (25)
• 3-prong 108°, 126°, 126°: Carbon, black (25)
• 3-prong 114°, 123°, 123°: Carbon, black (100), Nitrogen, blue (120)
• 3-prong 120°: Carbon, black (100), Nitrogen, blue (50)
• 4-prong tetrahedral: Carbon, black (150), Nitrogen, blue (20), Phosphorous, purple (25), Metal, silver (10)
• 6-prong octahedral: Iron, grey (10)
• Peptide link (12)

BONDS:

• Straw, green, 2.5 cm (320)
• Straw, green, 2 cm (640)
• Straw, green, 1.5 cm (720)
• Straw, white, 3.5 cm (160)
• Straw, mixed set/26 (5)
• St v flexible white, 2.5 cm (15)

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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