7H-Pyrazolo[3,4-b]pyrazine CAS 399-62-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 399-62-2 |
| Molecular Formula | C5H4N4 |
| Molecular Weight | 120.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7H-Pyrazolo[3,4-b]pyrazine (CAS 399-62-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H4N4. Molecular weight: 120.11 g/mol. COA included with every batch.
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.) | 1957 |
| Nitrogen Atoms | 4 |
Related H Standards
- 1H-Pyrazolo[3,4-b]pyrazine (CAS 272-60-6)
- 1H-Pyrazolo[3,4-c]pyridazine (CAS 271-75-0)
- 1H-Pyrazolo[3,4-d]pyridazine (CAS 271-55-6)
- 2H-Pyrazolo[3,4-b]pyrazine (CAS 24977-38-6)
- 2H-Pyrazolo[3,4-d]pyrimidine (CAS 271-78-3)
- 2H-Pyrazolo[4,3-d]pyrimidine (CAS 272-55-9)
- 3H-Pyrazolo[3,4-d]pyrimidine (CAS 271-79-4)
- 4H-Pyrazolo[3,4-d]pyrimidine (CAS 271-76-1)
Recommended Standards
- 6-Oxo-1,6-dihydropyridine-3-carbonitrile (CAS 95891-30-8)
- 7H-Pyrazolo[4,3-d]pyrimidine (CAS 272-53-7)
- 6-Hydroxypicolinonitrile (CAS 95907-04-3)
- Tert-butyl (1R,5R)-3,6-diazabicyclo[3.2.2]Nonane-3-carboxylate (CAS 1820575-46-9)
- (R)-1-((2S,3R,4R)-3,4-diacetoxy-5-oxotetrahydrofuran-2-yl)ethane-1,2-diyl diacetate (CAS 136345-68-1)
- 4-Hydroperoxy Cyclophosphamide-d4 (CAS 1246816-71-6)
- 1-Allyl-3-(tert-butyl)thiourea (CAS 68487-24-1)
- 4-[(2,4-Dichlorobenzyl)oxy]-3-iodobenzaldehyde (CAS 443123-69-1)
- [(1S)-1-[(cyclohexylamino)carbonyl]-2-methylpropyl]-Carbamic acid phenylmethyl ester (CAS 17922-79-1)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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)
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