In the following structure, the carbon labeled [Select] carbon, the carbon labeled [Select] is carbon 6. is the anomeric
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- Compute the formal charge (FC) on each atom in the following structures [H2CNH2]+Stereochemistry in biological molecules is often denoted by the D- and L- convention, instead of the R- and S- configurations determined by the Cahn-Ingold-Prelog methodology. Naturally occurring α-amino acids are typically in the L-configuration. The Fischer projection of L-alanine is shown. L-alanine H₂N- H3C- HOOC Identify which structures are equivalent to the L-configuration. H COOH H CH3 NH₂ -COOH NH₂ CH3 -H CH3 COOH H -NH₂ H₂N- H CH3 COOH NH₂ H CH3 -COOHOOC H₂C 1 H₂C H₂C H₂C-C HC H₂C NH N CON HN C COO™® 1 CH₂ CH₂ C-CH₂ CH C-CH, G=CH₂ "ooc H₂C H₂C H₂C H₂C-C HC 0-N H₂C Fe(ll) COO 1 CH₂ CH₂ C-CH₂ C-CH₂ G=CH₂ The structure below is Fe- protoporphyrin IX. It is linked by bridging groups to form porphyrin ring. Addition of Fe to the porphyrin rings produces the heme group. Identify the group of atoms that can for H-bond interaction with water.
- DHA is a fatty acid derived from fish oil and an abundant fatty acid invertebrate brains. Hydrogenation of DHA forms docosanoic acid[CH3(CH2)20CO2H], and ozonolysis forms CH3CH2CHO, CH2(CHO)2 (fiveequivalents), and HCOCH2CH2CO2H. What is the structure of DHA if all double bonds have the Z configuration?Use Frost Circles to complete the molecular orbital diagram for cyclooctatetrane. Label the bonding, non bonding, and anti bonding MO’s. If the molecule is planar, would it be aromatic, antiaromatic, or nonaromatic? If the molecule is nonplanar, would it be aromatic, antiaromatic, or nonaromatic?Following is a structural formula for the amino acid cysteine: 11 HS-CH₂-CH-C-OH NH₂ Name the three functional groups in cysteine. a. What is the name of the highlighted functional group? HS-CH₂-CH-C-OH NH₂ O carboxyl group O amino group O thiol group O disulfide group What is the name of the highlighted functional group? O HS-CH₂-CH-C-OH NH₂ O carboxyl group O amino group O thiol group O disulfide group Previous Next
- Match the structures below with the type or name of the structure. Each match should be used only once. > CH₂ CH- но. CH HO CH₂ CH-0_8 0= CHÍNH CH,O L CH₂0-8- CH2O O=C O–CH,CH O=0 NH3 2−CH2-CH NH3 COO 1. triacylglyceride 2. fatty acid 3. phosphatidyl serine 4. sphingomyelinStereochemistry in biological molecules is often denoted by the D- and L- convention, instead of the R- and S- configurations determined by the Cahn-Ingold-Prelog methodology. Naturally occurring a-amino acids are typically in the L-configuration. The Fischer projection of L-alanine is shown. L-alanine H₂N- COOH H- CH3 Identify which structures are equivalent to the L-configuration. CH3 H -NH₂ COOH H COOH NH₂ -CH3How many peptide bonds were produced by creating the following How many H2O particle were produced by creating the following structure if the starting reagent is glucose? * structure if the starting reagent is glucose? * CH,OH CH,OH CH,OH CH;OH CH;OH CH;OH OH он он OH 250 ÓH OH OH ÓH OH OH 300 А.) 125 B.) 250 А.) 30 c.) 25 B.) 301 D.) 500 C.) 302 E.) O D.) 300 E.) 150 F.) O
- Choose the correct structure for thiamine hydrochloride at pH 3. H3C H3C NH₂ NH₂ 'N CI- A CI- с CH3 CH3 S HCI OH N NH3 H3C N H3C CI- B NH₂ CH3 ** N CH3 D HCI -OH OHDraw the bond-line dash-wedge structure and the Fischer projection of the following For each compound, draw the Newman Projection down the C2-C3 bond in the lowest energy conformation.Consider the structure shown below. он 3 5 CH; O CH, O H CH; O 1 H-N-CH,-C-N-CH;-C-N-CH-C-N-CH-C-N-CH-C-ơ 2 H. H H Fill in the blank with an integer (1, 2, 3, 4, 5..) as shown in the diagram or to represent a specified number. A hydrophilic side chain is indicated by the number