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519-62-0

519-62-0 structure
519-62-0 structure
  • Name: b-Chlorophyll
  • Chemical Name: chlorophyll b
  • CAS Number: 519-62-0
  • Molecular Formula: C55H70MgN4O6
  • Molecular Weight: 907.472
  • Catalog: Organic raw materials Aldehyde
  • Create Date: 2018-08-30 18:27:19
  • Modify Date: 2024-01-03 10:28:00
  • Chlorophyll b is decomposed by chlorophyllase to form pheophytin b. This causes its color to change from green to olive brown. It is involved in the harvesting of light energy and its subsequent conversion into chemical energy during photosynthesis. Along with chlorophyll a, it plays a key role in the ability of plants to adapt to varying light intensities. The visible spectrum that is not absorbed when only chlorophyll a is present in the LHC.

Name chlorophyll b
Synonyms [methyl (3S,4S,21R)-9-ethenyl-14-ethyl-13-formyl-4,8,18-trimethyl-20-oxo-3-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]oxy}propyl)phorbine-21-carboxylatato(2-)-κN,N']magnesium
Chlorophyll b from spinach
[(1Z,3R,9Z,14Z,18Z,21S,22S)-16-éthènyl-11-éthyl-12-formyl-17,21,26-triméthyl-4-oxo-22-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tétraméthyl-2-hexadécèn-1-yl]oxy}propyl)-7,23,24,25-tétraazahexacyclo[18.2.1.1.1.1.0]hexacosa-1,5,8(26),9,11,13(25),14,16,18,20(23)-décaène-3-carboxylatato(2-)-κN,N' de méthyle]magnésium
[Methyl (3S,4S,21R)-14-ethyl-13-formyl-4,8,18-trimethyl-20-oxo-3-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl]oxy}propyl)-9-vinyl-21-phorbinecarboxylatato(2-)-κN,N']magnesium
[Methyl (3S,4S,21R)-14-ethyl-13-formyl-4,8,18-trimethyl-20-oxo-3-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]oxy}propyl)-9-vinylphorbine-21-carboxylatato(2-)-κN,N']magnesium
[(3S,4S,21R)-9-éthènyl-14-éthyl-13-formyl-4,8,18-triméthyl-20-oxo-3-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tétraméthyl-2-hexadécèn-1-yl]oxy}propyl)-21-phorbinecarboxylatato(2-)-κN,N' de méthyle]magnésium
Magnesium, [(3S,4S,21R)-9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-3-phorbinepropanoato(2-)-κN,κN, (2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl est er]-
[Methyl-(1Z,3R,9Z,14Z,18Z,21S,22S)-11-ethyl-12-formyl-17,21,26-trimethyl-4-oxo-22-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl]oxy}propyl)-16-vinyl-7,23,24,25-tetraazahexacyclo[18.2.1.1.1.1.0]hexacosa-1,5,8(26),9,11,13(25),14,16,18,20(23)-decaen-3-carboxylatato(2-)-κN,N']magnesium
Chlorophyll b
(SP-4-2)-((2E,7R,11R)-3,7,11,15-Tetramethyl-2-hexadecenyl (3S,4S,21R)-9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-3-phorbinepropanoato(2-)-N23,N24,N25,N26]-magnesium
[Methyl (1Z,3R,9Z,14Z,18Z,21S,22S)-11-ethyl-12-formyl-17,21,26-trimethyl-4-oxo-22-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl]oxy}propyl)-16-vinyl-7,23,24,25-tetraazahexacyclo[18.2.1.1.1.1.0]hexacosa-1,5,8(26),9,11,13(25),14,16,18,20(23)-decaene-3-carboxylatato(2-)-κN,N']magnesium
b-Chlorophyll
magnesium, [(3S,4S,21R)-9-ethenyl-14-ethyl-13-formyl-21-(methoxycarbonyl)-4,8,18-trimethyl-20-oxo-3-phorbinepropanoato(2-)-κN,κN, (2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl ester]-
EINECS 208-272-4
MFCD00079053
[Methyl-(1Z,3S,4S,6Z,10Z,15Z,21R)-14-ethyl-13-formyl-4,8,18-trimethyl-20-oxo-3-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl]oxy}propyl)-9-vinylphorbin-21-carboxylatato(2-)-κN,N']magnesium
Description Chlorophyll b is decomposed by chlorophyllase to form pheophytin b. This causes its color to change from green to olive brown. It is involved in the harvesting of light energy and its subsequent conversion into chemical energy during photosynthesis. Along with chlorophyll a, it plays a key role in the ability of plants to adapt to varying light intensities. The visible spectrum that is not absorbed when only chlorophyll a is present in the LHC.
Related Catalog
Boiling Point 1071.6ºC at 760mmHg
Melting Point 183-185ºC(lit.)
Molecular Formula C55H70MgN4O6
Molecular Weight 907.472
Flash Point 601.9ºC
Exact Mass 906.514587
PSA 121.32000
LogP 9.13350
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases 22-24/25
RIDADR NONH for all modes of transport
WGK Germany 3