3-Ethynyl-5-methylpyridin-2-amine CAS 863479-77-0
| CAS No. | 863479-77-0 |
| Molecular Formula | C8H8N2 |
| Molecular Weight | 132.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
3-Ethynyl-5-methylpyridin-2-amine (CAS 863479-77-0) is a high-purity analytical reference standard with the molecular formula C8H8N2 and a molecular weight of 132.16 g/mol.
3-Ethynyl-5-methylpyridin-2-amine (C8H8N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 3-Ethynyl-5-methylpyridin-2-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H8N2 |
| Molecular Weight | 132.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Ethynyl Standards
- 5-Ethynyl-N-methylpyridin-2-amine (CAS 1056186-07-2)
- 5-Ethynyl-2-methylpyridin-3-amine (CAS 1211537-42-6)
- 2-Ethynyl-3,5-dimethylpyrazine (CAS 1374115-63-5)
- 2-Ethynyl-5-methylpyridin-3-amine (CAS 1394319-72-2)
- 2-Ethynyl-N-methylpyridin-4-amine (CAS 1565430-52-5)
- 6-Ethynyl-4-methylpyridin-2-amine (CAS 1582754-31-1)
- 5-Ethynyl-4-methylpyridin-2-amine (CAS 179555-05-6)
- 2-Ethynyl-5-methylphenol (CAS 1822650-88-3)
Recommended Standards
- 3-Ethynyl-2,5-dimethylpyrazine (CAS 86521-02-0)
- 3-Ethynyl-6-methylpyridin-2-amine (CAS 936344-73-9)
- 3-Ethylpyridine-2-carbonitrile (CAS 58515-54-1)
- 3-Ethynylbenzene-1,2-diamine (CAS 61921-13-9)
- 6-Chloro-4-azaindoline-2-one (CAS 136888-12-5)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com