16568-56-2

Basic information

• Product Name: MESOBILIRUBIN
• Synonyms: MESOBILIRUBIN;2,17-Diethyl-1,10,19,22,23,24-hexahydro-3,7,13,18-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropionic acid;Mesobilirubin IXα
• CAS NO: 16568-56-2
• Molecular Formula: C33H38N4O6
• Molecular Weight: 586.68
• Product Categories: Bile Pigments;Porphyrins
• Mol File: 16568-56-2.mol
• Article Data: 2

Chemical Properties

• Melting Point: 315-320 °C(Solv: chloroform (67-66-3))
• Boiling Point: 900.9°Cat760mmHg
• Flash Point: 498.7°C
• Appearance: /
• Density: 1.283g/cm³
• Vapor Pressure: 6.1E-35mmHg at 25°C
• Refractive Index: 1.64
• Storage Temp.: ?20°C
• PKA: 4.62±0.10(Predicted)
• CAS DataBase Reference: MESOBILIRUBIN(CAS DataBase Reference)
• NIST Chemistry Reference: MESOBILIRUBIN(16568-56-2)
• EPA Substance Registry System: MESOBILIRUBIN(16568-56-2)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26
• WGK Germany: 3
• Hazardous Substances Data: 16568-56-2(Hazardous Substances Data)

Usage

InChI:InChI=1/C33H40N4O6/c1-7-20-19(6)32(42)37-27(20)14-25-18(5)23(10-12-31(40)41)29(35-25)15-28-22(9-11-30(38)39)17(4)24(34-28)13-26-16(3)21(8-2)33(43)36-26/h13-14,34-35H,7-12,15H2,1-6H3,(H,36,43)(H,37,42)(H,38,39)(H,40,41)/b26-13-,27-14-

Upstream product

• 635-65-4 bilirubin 
• 917-58-8 potassium ethoxide 
• 14684-37-8 Urobilinogen 
• 64627-39-0 3,3'-(2,17-diethyl-3,7,13,18-tetramethyl-1,19-dioxo-1,10,19,22,23,24-hexahydro-21H-biline-8,12-diyl)-bis-propionic acid dimethyl ester 
• 7664-41-7 ammonia 
• 493-88-9 mesobiliverdin IXα 
• 64-19-7 acetic acid 
• 114-25-0 3,18-diethenyl-1,19,22,24-tetrahydro-2,7,13,17-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropanoic acid 

Downstream Products

• 493-88-9 mesobiliverdin IXα 
• 14684-37-8 Urobilinogen 

Related news

The in vitro conversion of bile pigments to the urobilinoids by a rat Clostridia species as compared with the human fecal flora: II. MESOBILIRUBIN (cas 16568-56-2) and dihydroMESOBILIRUBIN (cas 16568-56-2)☆08/14/2019

Mesobilirubin or dihydromesobilirubin were converted by a pure strain of rat Clostridia to class II and III urobilinoid chromogens (l-half-stercobilinogen and l-stercobilinogen). This was also true in some experiments with various samples of human fecal flora; in others, only or mainly class I (...detailed

Reactivity of pyrrole pigments: Part 16. Mesobiliverdin IXα and MESOBILIRUBIN (cas 16568-56-2) IXα bridged between the propionic acid substituents08/13/2019

Mesobiliverdin IXα diesters of α,ω-dialkanols were obtained by reaction of mesobiliverdin IXα dicesium salt with diiodomethane, 1,3-dibromopropane and 1,4-dibromobutane. Mesobiliverdin IXα methylene diester was tested and compared to mesobiliverdin IXα dimethyl ester, for their photoisomer...detailed

Chiral recognition by sulfoxides. Induced circular dichroism from symmetric MESOBILIRUBIN (cas 16568-56-2) analogs08/12/2019

Symmetric analogs of mesobilirubin-XIIIα, with propionic acid groups shortened and lengthened, exhibit induced circular dichroism (ICD) in CH2Cl2 solvent with excess S-(−)-methyl-p-tolylsulfoxide. The dimethyl esters of mesobilirubins with acetic, propionic, butyric, valeric and caproic acid ch...detailed

Relevant articles and documents

Singlet oxygen reactivity of bilirubin and related tetrapyrroles

-