Pheophorbide b

Base Information

• Chemical Name: Pheophorbide b
• CAS No.: 20239-99-0
• Molecular Formula: C35H34N4O6
• Molecular Weight: 606.678
• Mol file: 20239-99-0.mol

Synonyms:3-Phorbinepropanoic acid,9-ethenyl-14-ethyl-13-formyl-21- (methoxycarbonyl)-4,8,18-trimethyl-20-oxo-,(3S,4S,21R)-;

Chemical Property of Pheophorbide b

Chemical Property:

• Boiling Point: 1048.7°Cat760mmHg
• Flash Point: 588.1°C
• Density: 1.39g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Pheophorbide b

There total 4 articles about Pheophorbide b 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: 93.0%

pheophytin b (3147-18-0) → pheophorbide-b (20239-99-0)

Guidance literature:

In water; trifluoroacetic acid; at 0 ℃;

DOI:10.1021/jo01298a043

Reference yield:

pheophytin b (3147-18-0,75498-61-2) → pheophorbide-b (20239-99-0)

Guidance literature:

With hydrogenchloride;

DOI:10.1002/hlca.19330160124

Reference yield:

→ pheophorbide-b (20239-99-0)

Guidance literature:

With hydrogenchloride;

upstream raw materials:

pheophytin b

pheophytin b

Downstream raw materials:

3¹,3²-dihydro-pheophorbide-b-methyl ester

3¹,3²-dihydro-pheophorbide-b

rhodin g₇

3¹,3²-didehydro-7-demethyl-7-formylphytochlorin