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Chlorophyll b

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Identification
Molecular formula
C55H70MgN4O6
CAS number
519-62-0
IUPAC name
3-[18-(2-carboxyethyl)-8,13-bis(1-hydroxyethyl)-3,7,12,17-tetramethyl-22,23-dihydroporphyrin-2-yl]propanoic acid
State
State

Chlorophyll b is typically in a solid state at room temperature. It is a highly hydrophobic compound, usually present in chloroplasts, and integrated into thylakoid membranes.

Melting point (Celsius)
120.00
Melting point (Kelvin)
393.00
Boiling point (Celsius)
627.15
Boiling point (Kelvin)
900.30
General information
Molecular weight
908.45g/mol
Molar mass
908.4500g/mol
Density
1.3000g/cm3
Appearence

Chlorophyll b is a green pigment found in plants, giving them their characteristic color. It helps in absorbing light most effectively in the blue and red portions of the electromagnetic spectrum, thus appearing green to the human eye. The pigment is more subtle and lighter in hue than the darker green associated with chlorophyll a.

Comment on solubility

Solubility of 3-[18-(2-carboxyethyl)-8,13-bis(1-hydroxyethyl)-3,7,12,17-tetramethyl-22,23-dihydroporphyrin-2-yl]propanoic acid

The solubility of 3-[18-(2-carboxyethyl)-8,13-bis(1-hydroxyethyl)-3,7,12,17-tetramethyl-22,23-dihydroporphyrin-2-yl]propanoic acid is influenced by several structural factors. Understanding its solubility is crucial for its applications in various fields. Here are some key points to consider:

  • Polarity: The presence of multiple polar functional groups, particularly carboxylic acid and hydroxyl groups, generally enhances solubility in polar solvents such as water.
  • Hydrophobic Characteristics: The tetramethyl and hydrocarbon chain structures may contribute to hydrophobic interactions, affecting solubility in non-polar solvents.
  • Concentration Dependence: Solubility can vary significantly with concentration; low concentrations may exhibit higher solubility due to reduced intermolecular forces.
  • pH Variation: The solubility of the acid form can be affected by the pH of the solution, potentially ionizing in alkaline conditions and increasing solubility in water.

In summary, the solubility of this complex molecule is governed by its unique structure and functional groups. Its capacity to interact with solvents is a balance between hydrophilic and hydrophobic properties which can significantly impact its overall solubility profile in various environments.

Interesting facts

Interesting Facts about 3-[18-(2-carboxyethyl)-8,13-bis(1-hydroxyethyl)-3,7,12,17-tetramethyl-22,23-dihydroporphyrin-2-yl]propanoic acid

This compound, a derivative of porphyrins, showcases the fascinating intersection of organic chemistry and biochemistry. Porphyrins are essential biomolecules involved in various biological processes, primarily serving as co-factors in many enzymes and play a crucial role in the formation of important complexes like hemoglobin and chlorophyll.

Key Features:

  • Structure Complexity: The compound possesses a complex structure characterized by multiple hydroxyethyl and carboxyethyl side chains. This complex architecture enhances its biochemical interactions and activities.
  • Biological Significance: Derivatives of porphyrins are known for their roles in light absorption and energy transfer, making them integral to processes such as photosynthesis and cellular respiration.
  • Potential Applications: Due to its intricate structure, this compound has potential applications in:
    • Photodynamic therapy for cancer treatment
    • Drug delivery systems
    • Biomimetic materials for energy conversion
  • Research Interest: Because of its unique attributes, researchers are actively investigating its properties and applications in various fields, including:
    • Molecular biology
    • Organic electronics
    • Environmental science

In summary, 3-[18-(2-carboxyethyl)-8,13-bis(1-hydroxyethyl)-3,7,12,17-tetramethyl-22,23-dihydroporphyrin-2-yl]propanoic acid serves as a prime example of how the rich complexity of chemical compounds can bridge multiple scientific disciplines and unlock innovative applications. As remarked by many scientists, "The most exciting breakthroughs occur at the intersection of disciplines."

Synonyms
HEMATOPORPHYRIN
Haematoporphyrin
14459-29-1
Hematoporphyrin IX
Photodyn
Hemoporfin
21H,23H-Porphine-2,18-dipropanoic acid, 7,12-bis(1-hydroxyethyl)-3,8,13,17-tetramethyl-
NSC 59265
NSC-59265
NSC 267084
NSC-267084
7,12-Bis(1-hydroxyethyl)-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanoic acid
HBT6M5H379
CHEBI:36162
2,18-Porphinedipropionic acid, 7,12-bis(1-hydroxyethyl)-3,8,13,17-tetramethyl-
2,4-Bis(1-hydroxyethyl)-1,3,5,8-tetramethyl-5,7-porphindipropionsaeure
1,3,5,8-Tetramethyl-2,4-bis(alpha-hydroxyethyl)prophine-6,7-dipropionic acid
7,12-Bis(1-hydroxyethyl)-2,8,13,17-tetramethyl-21H,23H-porphin-2,18-dipropionsaeure
7,12-bis(1-hydroxyethyl)-3,8,13,17-tetramethylporphyrin-2,18-dipropanoic acid
EINECS 238-450-7
BRN 0078957
UNII-HBT6M5H379
21H,23H-PORPHINE-2,18-DIPROPANOIC ACID, 7(OR 12)-(1-HYDROXYETHYL)-12(OR 7)-(1-METHOXYETHYL)-3,8,13,17-TETRAMETHYL-
238-450-7
Hematoporphyrin I
NSC59265
HP
3-[18-(2-carboxyethyl)-8,13-bis(1-hydroxyethyl)-3,7,12,17-tetramethyl-22,23-dihydroporphyrin-2-yl]propanoic acid
Hematoporphyrin_I
MFCD00005077
Hematoporphyrins
7,12-Bis(1-hydroxyethyl)-3,8,13,17-tetramethyl-2,18-porphinedipropionic acid
HP (VAN)
2, 7,12-bis(1-hydroxyethyl)-3,8,13,17-tetramethyl-
Hamatoporphyrin
Photosan 3
1,5,8-Tetramethyl-2,4-bis(.alpha.-hydroxyethyl)prophine-6,7-dipropionic acid
21H,18-dipropanoic acid, 7,12-bis(1-hydroxyethyl)-3,8,13,17-tetramethyl-
WLN: T D5 I5 N5-16-5 A D- I- N- AM D-N I-M N-NJ EYQ F J K2VQ O2VQ TYQ U
HpIX
HAEMAPORPHYRIN
Spectrum_001204
Spectrum2_000436
Spectrum3_001110
Spectrum4_001942
Spectrum5_000763
HEMATOPORPHYRIN [MI]
HEMOPORFIN [WHO-DD]
SCHEMBL15669
SCHEMBL15670
BSPBio_002820
KBioGR_002346
KBioSS_001684
SPBio_000452
CHEMBL317840
CHEMBL403729
SCHEMBL1649168
HEMATOPORPHYRIN [WHO-DD]
KBio2_001684
KBio2_004252
KBio2_006820
KBio3_002040
DTXSID00864508
GATIRTLNRJTHMO-AMPAVEGJSA-N
UJKPHYRXOLRVJJ-AMPAVEGJSA-N
HY-B0754
NSC267084
CCG-214649
FH70390
SDCCGMLS-0066934.P001
2,18-Porphinedipropionic acid, 7,12-bis(1-hydroxyethyl)-3,8,13,17-tetramethyl- (VAN)
NCGC00185009-01
NCGC00185009-02
AS-78345
DA-74081
Hematoporphyrin Base CAS 14459-29-1
PD148961
SR-05000002762
SR-05000002762-1
BRD-A44995766-001-02-6
BRD-A44995766-300-03-0
1,3,5,8-Tetramethyl-2,4-bis( -hydroxyethyl)porphine-6,7-dipropionate
1,3,5,8-Tetramethyl-2,4-bis( -hydroxyethyl)porphine-6,7-dipropionic acid
1,3,5,8-Tetramethyl-2,4-bis(a-hydroxyethyl)porphine-6,7-dipropionate
1,3,5,8-Tetramethyl-2,4-bis(a-hydroxyethyl)porphine-6,7-dipropionic acid
1,3,5,8-tetramethyl-2,4-bis(alpha-hydroxyethyl)prophine-6,7-dipropionate
7,12-Bis(1-hydroxyethyl)-3,8,13,17-tetramethyl-2,18-porphinedipropionate
1,3,5,8-Tetramethyl-2,4-bis(.alpha.-hydroxyethyl)prophine-6,7-dipropionic acid
3,3'-[7,12-Bis(1-hydroxyethyl)-3,8,13,17-tetramethylporphyrin-2,18-diyl]dipropanoic acid
136752-88-0
3-[(1Z,4Z,9Z,15Z)-18-(2-carboxyethyl)-8,13-bis(1-hydroxyethyl)-3,7,12,17-tetramethyl-21,23-dihydroporphyrin-2-yl]propanoic acid
Photodyn and 8,13-Bis(1-hydroxyethyl)-3,7,12,17-tetramethyl-21H,23H-porphine-2,18-dipropionic acid