7-Ethynylpyrazolo[1,5-a]pyridine CAS 319432-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 319432-33-2 |
| Molecular Formula | C9H6N2 |
| Molecular Weight | 142.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Ethynylpyrazolo[1,5-a]pyridine (CAS 319432-33-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N2. Molecular weight: 142.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N2 |
| Molecular Weight | 142.16 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Ethynylpyrazolo Standards
Recommended Standards
- 7-Ethynylimidazo[1,2-a]pyridine (CAS 908269-32-9)
- 8-Ethynylimidazo[1,5-a]pyridine (CAS 2648259-88-3)
- 7-Cyanoindole (CAS 96631-87-7)
- CAS 2260670-25-3 (CAS 2260670-25-3)
- 4-Chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine (CAS 1264149-45-2)
- (S)-3-Amino-2,2-difluoro-3-(4-methoxyphenyl)propanoicacidhydrochloride (CAS 1263094-82-1)
- 5-(Chloromethyl)benzo[d]oxazol-2-amine (CAS 947765-03-9)
- N-Methyl-d3-glycine HCl (CAS 347840-04-4)
- (S)-2-Amino-5-(pyrazine-2-carboxamido)pentanoic acid (CAS 201047-84-9)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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 13829788188 / jacky.chen@cato-chem.com