3-Ethyl-[1,2,4]triazolo[4,3-a]pyrazine CAS 33590-18-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33590-18-0 |
| Molecular Formula | C7H8N4 |
| Molecular Weight | 148.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethyl-[1,2,4]triazolo[4,3-a]pyrazine (CAS 33590-18-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8N4. Molecular weight: 148.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8N4 |
| Molecular Weight | 148.17 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.) | 1966 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 7-Methyl-[1,2,4]triazolo[4,3-a]pyridin-8-amine (CAS 1150617-76-7)
- 7-methyl-[1,2,4]triazolo[1,5-a]pyridin-8-amine (CAS 1150617-78-9)
- 7-Methyl-[1,2,4]triazolo[1,5-a]pyridin-5-amine (CAS 1153431-58-3)
- [1,2,4]Triazolo[1,5-a]pyridine-7-methanamine (CAS 1313726-30-5)
- [1,2,4]Triazolo[1,5-a]pyridin-2-ylmethanamine (CAS 1369412-53-2)
- [1,2,4]Triazolo[1,5-a]pyridine-6-methanamine (CAS 943894-99-3)
- 1-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}methanamine (CAS 91981-59-8)
- 2-ethyl-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 69141-82-8)
Recommended Standards
- 3-Amino-6-methyl-1H-pyrazolo[3,4-b]pyridine (CAS 79173-38-9)
- 3-Methyl-[1,2,3]triazolo[1,5-a]pyridin-5-amine (CAS 2879235-02-4)
- 3-Amino-5,6-dimethylpyrazine-2-carbonitrile (CAS 63352-08-9)
- (4-Ethylfuran-2-yl)(phenyl)methanol (CAS 1248390-62-6)
- Methyl 2-(3-amino-4-chloro-1h-pyrazol-1-yl)acetate (CAS 1339160-83-6)
- 1-Methyl-6,7,8,9-tetrahydro-1H-naphtho[1,2-d]imidazole (CAS 108629-36-3)
- 4-[3-(3-MEthylphenyl)-1h-indol-2-yl]butan-1-amine oxalate (CAS 1177278-82-8)
- Estriol Impurity 13 (CAS CATO-C4X-163713)
- tert-Butyl 4-chlorospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1129432-44-5)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
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