Isomer Collection

Codeine drug molecule. Atoms are represented as spheres and are colour-coded: carbon (black), hydrogen (white), nitrogen (blue) and oxygen (red)

Azulene molecule

Histidine amino acid
Histidine. Computer model of a molecule of the amino acid histidine (C6. H9. N3.O2). Atoms (solid tubes) are colour-coded: carbon (green), oxygen (red), hydrogen (grey) and nitrogen (blue)

Glucose isomer model

Glyceraldehyde isomer models. Molecular models of the two isomeric forms of glyceraldehyde. D- glyceraldehyde (left) has a hydroxyl group (OH) on the right side of the asymmetric carbon atom

Glucose isomer models. Molecular models of the glucopyranose form of glucose. Glucose (C6H12O6) is a hexose sugar. Glucopyranose has a five carbon ring and an additional asymmetric carbon atom

Rubber and gutta-percha molecular models
Molecular models of rubber and gutta-percha. These molecules are isomers. They have the same chemical fourmula but a different molecular structure

1, 3-dichlorobenzene molecule
1, 3-dichlorobenzene. Molecular model of 1, 3-dichlorobenzene, an isomer of dichlorobenzene with two chlorine atoms replacing two of the hydrogen atoms on a benzene ring

Isomers of butane. Molecular model of two isomers of butane (C4.H10). Isomers are chemicals with the same atoms, but different molecular arrangements

Enclomifene infertility drug molecule
Enclomifene infertility drug, molecular model. The drug clomifene, used to treat infertility in women, is made up of two components, enclomifene (shown here) and zuclomifene

Zuclomifene infertility drug molecule
Zuclomifene infertility drug, molecular model. The drug clomifene, used to treat infertility in women, is made up of two components, enclomifene and zuclomifene (shown here)

Synthetic thyroid hormone molecule. Computer model of a molecule of levothyroxine (L-thyroxine, also called synthetic T4), the synthetic form of the thyroid hormone thyroxine

Trans-dibromoethene molecule. Computer-generated molecular model of trans-dibromoethene (C2H2Br2). The trans form of dibromoethene has bromine atoms (red) on opposite sides of the carbon atoms (black)

Cis-dibromoethene molecule. Computer-generated molecular model of cis-dibromoethene (C2H2Br2). The cis form of dibromoethene has both bromine atoms (red) on the same side of the carbon atoms (black)

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Isomers, the fascinating world of molecular twins. From two forms of thalidomide to codeine drug molecule, azulene molecule, and histidine amino acid - they are everywhere. These compounds possess identical chemical formulas but differ in their structural arrangements, leading to distinct properties and effects. Take glucose for instance; its isomer model showcases how a simple rearrangement of atoms can result in a completely different compound with diverse characteristics. Similarly, glyceraldehyde isomer models demonstrate the subtle variations that exist within molecules. But it's not just organic compounds that exhibit isomerism; even rubber and gutta-percha have molecular models showcasing their unique structures. This phenomenon extends beyond chemicals as well - histidine amino acid exemplifies how biological molecules can also possess isomers. Delving deeper into the realm of isomers reveals 1, 3-dichlorobenzene molecule and various forms of butane. Each structure represents an alternate arrangement of atoms while maintaining the same chemical formula. Understanding these intricate relationships between molecules allows scientists to manipulate properties such as solubility, reactivity, and toxicity by simply altering their structures. Isomers provide valuable insights into the vast possibilities hidden within seemingly similar compounds. Exploring the world of isomers unravels a captivating tapestry where slight changes in atomic arrangements lead to significant differences in behavior and function. It serves as a reminder that even at a microscopic level, diversity thrives within our universe.