≥98% 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.
General description：
HPI-4 (Ciliobrevin A, Hedgehog Pathway Inhibitor 4) is a hedgehog (Hh) pathway antagonist. It blocks Sonic hedgehog (Shh)-induced Hh pathway activation (IC50 = 7 μM) downstream of Smo.
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 |
| 分類 | Diazanaphthalenes |
| Subclass | Benzodiazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Quinazolines |
| Alternative Parents | Pyrimidones Chlorobenzenes Heteroaromatic compounds Lactams Nitriles Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organochlorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Quinazoline - Pyrimidone - Halobenzene - Chlorobenzene - Benzenoid - Pyrimidine - Monocyclic benzene moiety - Heteroaromatic compound - Lactam - Azacycle - Nitrile - Carbonitrile - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Aromatic heteropolycyclic compound |
| 説明 | This compound belongs to the class of organic compounds known as quinazolines. These are compounds containing a quinazoline moiety, which is made up of two fused six-member aromatic rings, a benzene ring and a pyrimidine ring. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | 日付 | 商品 |
|---|---|---|---|
 H2206153 | Certificate of Analysis | Feb 04, 2026 | C133786 |
| H2206154 | Certificate of Analysis | Feb 04, 2026 | C133786 |
| H2206155 | Certificate of Analysis | Feb 04, 2026 | C133786 |
| H2206156 | Certificate of Analysis | Feb 04, 2026 | C133786 |
| 溶解度 | Solvent:DMSO, Max Conc. mg/mL: 35.82, Max Conc. mM: 100 |
|---|---|
| 分子量 | 358.200 g/mol |
| XLogP3 | 3.400 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 357.007 Da |
| Monoisotopic Mass | 357.007 Da |
| Topological Polar Surface Area | 85.500 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 637.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 1 |
| Covalently-Bonded Unit Count | 1 |
