Determine the necessary mass, volume, or concentration for preparing a solution.
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≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Plinabulin (NPI-2358) is a vascular disrupting agent (VDA) against tubulin-depolymerizing with IC50 of 9.8~18 nM in tumor cells. Phase 1/2.
NPI-2358 (Plinabulin) is a novel vascular disrupting agent (VDA) with an IC50 of 15 nM against HT-29 cells. NPI-2358 binds to the colchicine-binding site of tubulin. NPI-2358 has potent in-vitro anti-tumor activity against various human t
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 |
| Klasse | Diazines |
| Subclass | Pyrazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazines |
| Alternative Parents | Benzene and substituted derivatives Imidazoles Heteroaromatic compounds Lactams Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Monocyclic benzene moiety - Pyrazine - Benzenoid - Azole - Imidazole - Heteroaromatic compound - Lactam - Azacycle - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic compound |
| Beschreibung | This compound belongs to the class of organic compounds known as pyrazines. These are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms. |
| External Descriptors | Not available |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Datum | Artikel |
|---|---|---|---|
| Certificate of Analysis | Sep 21, 2026 | P126141 | |
| Certificate of Analysis | Feb 05, 2026 | P126141 | |
| Certificate of Analysis | Feb 05, 2026 | P126141 | |
| Certificate of Analysis | Jan 20, 2026 | P126141 | |
| Certificate of Analysis | Jan 20, 2026 | P126141 | |
| Certificate of Analysis | Jan 20, 2026 | P126141 | |
| Certificate of Analysis | Jan 20, 2026 | P126141 | |
| Certificate of Analysis | Jan 20, 2026 | P126141 | |
| Certificate of Analysis | Oct 11, 2025 | P126141 | |
| Certificate of Analysis | Oct 11, 2025 | P126141 | |
| Certificate of Analysis | Jul 10, 2025 | P126141 | |
| Certificate of Analysis | May 12, 2023 | P126141 |
| Löslichkeit | DMSO 67 mg/mL Water <1 mg/mL Ethanol <1 mg/mL |
|---|---|
| Molekulargewicht | 336.400 g/mol |
| XLogP3 | 2.800 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 336.159 Da |
| Monoisotopic Mass | 336.159 Da |
| Topological Polar Surface Area | 86.900 Ų |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 597.000 |
| 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 |