2,3-Diethynylpyridine CAS 216979-52-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 216979-52-1 |
| Molecular Formula | C9H5N |
| Molecular Weight | 127.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Diethynylpyridine (CAS 216979-52-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5N. Molecular weight: 127.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5N |
| Molecular Weight | 127.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 1 |
Related Diethynylpyridine Standards
Recommended Standards
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- 5-(2,3-dihydro-1-benzofuran-2-yl)-1,3,4-oxadiazol-2-amine (CAS 1016504-22-5)
- 2-(3-Chlorophenyl)-1,3-thiazole-4-carboxylic acid (CAS 845885-82-7)
- N-(3-((2-Fluorophenyl)amino)quinoxalin-2-yl)-1-methyl-1H-pyrazole-4-sulfonamide (CAS 1798530-41-2)
- 2-Bromo-1-(3-bromo-2-fluorophenyl)ethanone (CAS 1204333-47-0)
- (S)-2-(4-(Piperidin-3-yl)phenyl)-2H-indazole-7-carboxamide 2,2,2-trifluoroacetate (CAS 1613220-16-8)
- 5-Chlorothiophene-3-boronic acid (CAS 199659-23-9)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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