PHEOPHYTIN A

Base Information

• Chemical Name: PHEOPHYTIN A
• CAS No.: 603-17-8
• Molecular Formula: C55H74 N4 O5
• Molecular Weight: 871.216
• Mol file: 603-17-8.mol

Synonyms:3-Phorbinepropanoicacid, 9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-,(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecenyl ester, (3S,4S,21R)- (9CI);3-Phorbinepropanoic acid, 9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-,3,7,11,15-tetramethyl-2-hexadecenyl ester, [3S-[3a(2E,7S*,11S*),4b,21b]]-; 3-Phorbinepropionic acid,21-carboxy-14-ethyl-4,8,13,18-tetramethyl-20-oxo-9-vinyl-, 21-methyl 3-phytylester, (E)- (8CI); Pheophytin a (6CI); Chlorophyllic acid a; Phaeophytin a;Pheophytin a5

Chemical Property of PHEOPHYTIN A

Chemical Property:

• Boiling Point: 1032.1±65.0 °C(Predicted)
• PSA: 125.97000
• Density: 1.094±0.06 g/cm3(Predicted)
• LogP: 10.38290

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of PHEOPHYTIN A

There total 4 articles about PHEOPHYTIN A which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

chlorophyll-α → pheophytin a (603-17-8,47907-36-8,74984-11-5,74984-81-9,75598-38-8)

Guidance literature:

With hydrogenchloride; In methanol; water; acetone; at 20 ℃; for 4h; pH=2.5;

Reference yield:

chlorophyll α (39391-40-7) → pheophytin a (603-17-8,47907-36-8,74984-11-5,74984-81-9,75598-38-8)

Guidance literature:

With hydrogenchloride; In ethanol; water; for 3h; pH=2 - 3;

Reference yield:

chlorophyll a → pheophytin a (603-17-8,47907-36-8,74984-11-5,74984-81-9,75598-38-8)

Guidance literature:

With hydrogenchloride; In diethyl ether;

DOI:10.1002/(SICI)1520-6866(1999)19:5<313::AID-TCM1>3.0.CO;2-G

upstream raw materials:

chlorophyll α

Downstream raw materials:

chlorin e6

rhodin g₇

chlorophyll-a

3-(9,14-diethyl-4,8,13,18-tetramethyl-20-oxo-3,4-didehydro-phorbin-3-yl)-propionic acid methyl ester

Refernces

• 1、 Nagano, Yasunobu,Ogasawara, Shin,Tamiaki, Hitoshi. "Regioisomeric synthesis of chlorin-e 6 dimethyl esters and their optical properties". . p. 1039 - 1046. Retrieved 2018/11/23.
• 2、 Tamiaki, Hitoshi,MacHida, Shinnosuke,Mizutani, Keisuke. "Modification of 3-substituents in (bacterio)chlorophyll derivatives to prepare 3-ethylated, methylated, and unsubstituted (nickel) pyropheophorbides and their optical properties". body text. p. 4751 - 4758. Retrieved 2012/07/14.