2-Amino-5-ethynylpyrazine CAS 457099-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 457099-42-2 |
| Molecular Formula | C6H5N3 |
| Molecular Weight | 119.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Amino-5-ethynylpyrazine (CAS 457099-42-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H5N3. Molecular weight: 119.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H5N3 |
| Molecular Weight | 119.12 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.) | 2025 |
| Nitrogen Atoms | 3 |
Related Amino Standards
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- 3-Amino-2-methoxypropanoic acid (CAS 1339910-54-1)
- 5-Amino-3-pyridinecarbonitrile (CAS 13600-47-0)
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- (R)-2-Amino-3-methoxypropanoic Acid (CAS 86118-11-8)
Recommended Standards
- 2-Amino-4-cyanopyridine (CAS 42182-27-4)
- 2-Amino-6-cyanopyridine (CAS 370556-44-8)
- 2-Amino-3-hydroxybutanoic acid (CAS 7004-04-8)
- 1-(Piperidin-4-yl)propan-1-ol hydrochloride (CAS 945374-69-6)
- 3-(3-aminophenyl)propan-1-ol (CAS 52273-78-6)
- (E)-3-(naphthalen-2-yl)but-2-enoic acid (CAS 565190-69-4)
- 2-(Pyridin-3-ylmethyl)pyrazine (CAS 1240620-81-8)
- 2-Pyridineacetic acid, 6-bromo-, methyl ester (CAS 907191-65-5)
- N-[2-(2-Methoxyphenoxy)ethyl]-4-(phenethyloxy)-aniline (CAS 1040694-02-7)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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