2-Amino-5-cyanopyrazine CAS 113305-94-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113305-94-5 |
| Molecular Formula | C5H4N4 |
| Molecular Weight | 120.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Amino-5-cyanopyrazine (CAS 113305-94-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4N4. Molecular weight: 120.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4N4 |
| Molecular Weight | 120.11 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 |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 6H-Pyrrolo[1,2-b]pyrazol-6-one (CAS 111573-53-6)
- 5H-pyrrolo[1,2-c]imidazol-5-one (CAS 111573-52-5)
- 3-Aminopyridazine-4-carbonitrile (CAS 119581-52-1)
- 2-{2-[3-(2H-1,3-benzodioxol-5-yl)-1H-pyrazol-1-yl]ethoxy}-3-chloro-5-(trifluoromethyl)pyridine (CAS 955961-70-3)
- 1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline (CAS 18019-17-5)
- 1-Amino-6-methylnaphthalene (CAS 116530-22-4)
- 5-(4-Iodophenyl)-2H-tetrazole (CAS 53324-36-0)
- Ilaprazole Impurity 1 (CAS 172152-37-3)
- 1-(5,6,7,8-Tetrahydroimidazo[1,2-a]pyridin-2-yl)ethan-1-amine (CAS 1536540-54-1)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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