CAS 1856-98-0|3,18-diethyl-1,4,5,15,16,19,22,24-octahydro-2,7,13,17-tetramethyl-1,19-dioxo-21

Introduction：Basic information about CAS 1856-98-0|3,18-diethyl-1,4,5,15,16,19,22,24-octahydro-2,7,13,17-tetramethyl-1,19-dioxo-21, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Synonyms

Common Name	3,18-diethyl-1,4,5,15,16,19,22,24-octahydro-2,7,13,17-tetramethyl-1,19-dioxo-21H-biline-8,12-dipropionic acid
CAS Number	1856-98-0	Molecular Weight	590.71000
Density	1.32g/cm3	Boiling Point	890.5ºC at 760 mmHg
Molecular Formula	C₃₃H₄₂N₄O₆	Melting Point	/
MSDS	/	Flash Point	492.4ºC

Names

Name	urobilin
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.32g/cm3
Boiling Point	890.5ºC at 760 mmHg
Molecular Formula	C₃₃H₄₂N₄O₆
Molecular Weight	590.71000
Flash Point	492.4ºC
Exact Mass	590.31000
PSA	160.95000
LogP	4.79270
Vapour Pressure	4.84E-34mmHg at 25°C
Index of Refraction	1.639
InChIKey	KDCCOOGTVSRCHX-UHFFFAOYSA-N
SMILES	CCC1=C(C)C(CC2=NC(=Cc3[nH]c(CC4NC(=O)C(C)=C4CC)c(C)c3CCC(=O)O)C(CCC(=O)O)=C2C)NC1=O

Synonyms

3-[2-[(Z)-[3-(2-Carboxyethyl)-5-[[(2S)-4-Ethyl-5-Keto-3-Methyl-3-Pyrrolin-2-Yl]Methyl]-4-Methyl-Pyrrol-2-Ylidene]Methyl]-5-[[(2S)-3-Ethyl-5-Keto-4-Methyl-3-Pyrrolin-2-Yl]Methyl]-4-Methyl-1H-Pyrrol-3-Yl]Propionic Acid

3-[2-[(Z)-[3-(2-Carboxyethyl)-5-[[(2S)-4-Ethyl-3-Methyl-5-Oxo-1,2-Dihydropyrrol-2-Yl]Methyl]-4-Methyl-2-Pyrrolylidene]Methyl]-5-[[(2S)-3-Ethyl-4-Methyl-5-Oxo-1,2-Dihydropyrrol-2-Yl]Methyl]-4-Methyl-1H-Pyrrol-3-Yl]Propanoic Acid

Urobilin

Urochrome

3-[2-[(Z)-[3-(2-Carboxyethyl)-5-[[(2S)-4-Ethyl-3-Methyl-5-Oxo-1,2-Dihydropyrrol-2-Yl]Methyl]-4-Methyl-Pyrrol-2-Ylidene]Methyl]-5-[[(2S)-3-Ethyl-4-Methyl-5-Oxo-1,2-Dihydropyrrol-2-Yl]Methyl]-4-Methyl-1H-Pyrrol-3-Yl]Propanoic Acid

3-[(2Z)-2-[[3-(2-carboxyethyl)-5-[[(2S)-3-ethyl-4-methyl-5-oxo-1,2-dihydropyrrol-2-yl]methyl]-4-methyl-1H-pyrrol-2-yl]methylidene]-5-[[(2S)-4-ethyl-3-methyl-5-oxo-1,2-dihydropyrrol-2-yl]methyl]-4-methylpyrrol-3-yl]propanoic acid

UROBILIN

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