7-Methyl-5H-pyrrolo[2,3-b]pyrazine CAS 20321-99-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20321-99-7 |
| Molecular Formula | C7H7N3 |
| Molecular Weight | 133.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methyl-5H-pyrrolo[2,3-b]pyrazine (CAS 20321-99-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7N3. Molecular weight: 133.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7N3 |
| Molecular Weight | 133.15 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.) | 1962 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 7-Methyl-3H-pyrazolo[3,4-c]pyridine (CAS 860411-35-4)
- 7-Methyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 87791-29-5)
- 7-Methyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 4999-42-2)
- 3-a-aminocholestane (3AC, SHIP1 Inhibitor) (CAS 2206-20-4)
- Methyl 2-((3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetate (CAS 868969-28-2)
- 2-(3,5-Dimethyl-1H-pyrazol-4-yl)acetohydrazide (CAS 934172-53-9)
- Ethyl 2-bromo-4-(2-(pyridin-4-yl)ethyl)thiazole-5-carboxylate (CAS 1206908-31-7)
- 2-(Aminomethyl)-5-bromophenol (CAS 1097778-99-8)
- 5-Fluorobicyclo[3.2.2]Nonane-1-carboxylic acid (CAS 2090762-87-9)
- Peptide T (CAS 106362-32-7)
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