≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
NS-638 is a small nonpeptide molecule with Ca2+-channel blocking properties. K+-stimulated intracellular Ca2+-elevation is blocked with an IC50 value of 3.4 μM.
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 |
| 분류 | Benzimidazoles |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzimidazoles |
| Alternative Parents | Chlorobenzenes N-substituted imidazoles Aryl chlorides Aminoimidazoles Heteroaromatic compounds Azacyclic compounds Primary amines Organopnictogen compounds Organofluorides Organochlorides Hydrocarbon derivatives Alkyl fluorides |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Benzimidazole - Chlorobenzene - Halobenzene - Aminoimidazole - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Benzenoid - N-substituted imidazole - Azole - Heteroaromatic compound - Imidazole - Azacycle - Amine - Organonitrogen compound - Primary amine - Alkyl halide - Alkyl fluoride - Hydrocarbon derivative - Organopnictogen compound - Organic nitrogen compound - Organofluoride - Organohalogen compound - Organochloride - Aromatic heteropolycyclic compound |
| 설명 | This compound belongs to the class of organic compounds known as benzimidazoles. These are organic compounds containing a benzene ring fused to an imidazole ring (five member ring containing a nitrogen atom, 4 carbon atoms, and two double bonds). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | 날짜 | 항목 |
|---|---|---|---|
 C23071032 | Certificate of Analysis | Jan 05, 2026 | N302954 |
| C23071186 | Certificate of Analysis | Jan 05, 2026 | N302954 |
| C23071090 | Certificate of Analysis | Jan 05, 2026 | N302954 |
| C23071086 | Certificate of Analysis | Dec 12, 2025 | N302954 |
| C23071121 | Certificate of Analysis | Dec 12, 2025 | N302954 |
| C23071187 | Certificate of Analysis | Dec 12, 2025 | N302954 |
| C2528044 | Certificate of Analysis | Nov 16, 2022 | N302954 |
| 용해성 | Soluble in DMSO ≥ 34 mg/mL (104.38 mM) |
|---|---|
| 분자량 | 325.710 g/mol |
| XLogP3 | 4.200 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 2 |
| Exact Mass | 325.059 Da |
| Monoisotopic Mass | 325.059 Da |
| Topological Polar Surface Area | 43.800 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 385.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
