603-17-8

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603-17-8 Structure

Identification	Back Directory
[Name] PHEOPHYTIN A
[CAS] 603-17-8
[Synonyms] PHEOPHYTIN A PHENOPHYTINA PHEOPHYTHIN A PHEOPHORBIDE A (SH) ,11s),4beta,21beta]]- ramethyl-20-oxo-,3,7,11,15-tetramethyl-2-hexadecenylester,[3s-[3alpha(2e,7s 3,7,11,15-tetramethylhexadec-2-en-1-yl [3S-[3?(2E,7S,11S),4?,21?]]-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-9-vinylphorbine-3-propionate 3,7,11,15-tetramethylhexadec-2-en-1-yl [3S-[3alpha(2E,7S,11S),4beta,21beta]]-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-9-vinylphorbine-3-propionate 3-Phorbinepropanoic acid, 9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-, (2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl ester, (3S,4S,21R)-
[EINECS(EC#)] 210-031-3
[Molecular Formula] C55H74N4O5
[MDL Number] MFCD00210351
[MOL File] 603-17-8.mol
[Molecular Weight] 871.2

Chemical Properties	Back Directory
[Boiling point ] 1032.1±65.0 °C(Predicted)
[density ] 1.094±0.06 g/cm3(Predicted)
[EPA Substance Registry System] Pheophytin a (603-17-8)

Hazard Information	Back Directory
[Uses] Pheophytin a is a chlorophyll that can be isolated from S. vermiculata extracts. Pheophytin a has antioxidant activity with IC50 values of? 200.5 and 137.7 μg/mL for SOD, and NO respectively. Pheophytin a has reducing power with an IC50 value of 4.2 μg/mL . Pheophytin a has a cytotoxic effect on the MCF-7 cell line(IC50= 35.9 μg/mL)[1].
[Definition] ChEBI: Pheophytin a is a pheophytin. It is a conjugate acid of a pheophytin a(1-).
[References] [1] Hamdoon A Mohammed, et al. Formulation of Ethyl Cellulose Microparticles Incorporated Pheophytin A Isolated from Suaeda vermiculata for Antioxidant and Cytotoxic Activities. Molecules. 2019, 24, 8. DOI:10.3390/molecules24081501

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