5,6-Di(pyridin-2-yl)-2,3-dihydropyrazine CAS 25005-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25005-95-2 |
| Molecular Formula | C29H36O4 |
| Molecular Weight | 448.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Di(pyridin-2-yl)-2,3-dihydropyrazine (CAS 25005-95-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C29H36O4. Molecular weight: 448.59 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C29H36O4 |
| Molecular Weight | 448.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
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Recommended Standards
- (5Z,8Z,11Z,14Z)-2-Oxo-2H-chromen-7-yl icosa-5,8,11,14-tetraenoate (CAS 161180-11-6)
- Chenodesoxycholic Acid Diformate (CAS 6058-15-7)
- Retinyl glucoside (CAS 136778-12-6)
- 1-(pyridin-4-yl)-1H-pyrazol-3-amine (CAS 1250155-26-0)
- 1-Fluoro-2-(trifluoromethoxy)-4-(trifluoromethyl)benzene (CAS 1417568-45-6)
- 3-Chloro-2-ethylaniline (CAS 90006-42-1)
- Methyl 2-(3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 1259022-53-1)
- 2-(Trifluoromethyl)-1,6-naphthyridin-5(6H)-one (CAS 890301-91-4)
- 6-Aminodihydropyrimidine-2,4,5(3H)-trione (CAS 16823-36-2)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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