Determine the necessary mass, volume, or concentration for preparing a solution.
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Moligand™, 2mM in DMSO Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 51 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Bilirubin is a principal pigment of bile and one of the major end products of hemoglobin decomposition. It contains conjugated double bonds and reactive hydrogen atoms. Serves as a physiological antioxidant. Reported to cross the blood-brain barrier and exert significant antioxidant effects in the brain. This product corresponds to the unconjugated form. Extinction coefficient (454 nm, CHCl3):59,100-62,300 M-1cm-1.
A principal pigment of bile and one of the major end products of hemoglobin decomposition
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Classe | Tetrapyrroles and derivatives |
| Subclass | Bilirubins |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Bilirubins |
| Alternative Parents | Substituted pyrroles Dicarboxylic acids and derivatives Pyrrolines Heteroaromatic compounds Secondary carboxylic acid amides Lactams Carboxylic acids Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Bilirubin skeleton - Dicarboxylic acid or derivatives - Substituted pyrrole - Pyrrole - Pyrroline - Heteroaromatic compound - Secondary carboxylic acid amide - Lactam - Carboxamide group - Azacycle - Carboxylic acid - Carboxylic acid derivative - Organopnictogen compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound |
| Descrição | This compound belongs to the class of organic compounds known as bilirubins. These are organic compounds containing a dicarboxylic acyclic tetrapyrrole derivative. |
| External Descriptors | dicarboxylic acid - biladienes |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Item |
|---|---|---|---|
| Certificate of Analysis | Jul 13, 2026 | B425226 |
| Sensibilidade | Light & Heat sensitive |
|---|---|
| Índice de refração | 1.72 |
| Ponto de ebulição (°C) | 925.16°C/760mmHg |
| Ponto de fusão (°C) | 192°C |
| Peso molecular | 584.700 g/mol |
| XLogP3 | 2.900 |
| Hydrogen Bond Donor Count | 6 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 12 |
| Exact Mass | 584.263 Da |
| Monoisotopic Mass | 584.263 Da |
| Topological Polar Surface Area | 164.000 Ų |
| Heavy Atom Count | 43 |
| Formal Charge | 0 |
| Complexity | 1340.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 2 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 2 |
| Covalently-Bonded Unit Count | 1 |
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