[1,2,4]Triazolo[1,5-a]pyrazine 7-oxide CAS 74803-25-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74803-25-1 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies [1,2,4]Triazolo[1,5-a]pyrazine 7-oxide (CAS 74803-25-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4N4O. Molecular weight: 136.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 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.) | 1978 |
| Nitrogen Atoms | 4 |
Related Triazolo Standards
- 6H-[1,2,3]Triazolo[4,5-d]pyrimidin-5-amine (CAS 10179-84-7)
- [1,2,4]Triazolo[1,5-c]pyrimidin-8-ol (CAS 106921-59-9)
- 1H-[1,2,3]Triazolo[4,5-b]pyridin-6-ol (CAS 137326-91-1)
- 1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one (CAS 14384-66-8)
- [1,2,4]Triazolo[1,5-a]pyrazin-5-ol (CAS 1823920-17-7)
- [1,2,4]Triazolo[1,5-c]pyrimidin-7-ol (CAS 39457-19-7)
- [1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one (CAS 68774-81-2)
- [1,2,4]Triazolo[4,3-a]pyrimidin-3(2H)-one (CAS 63206-77-9)
Recommended Standards
- (E)-2-(3-Amino-5-oxofuran-2(5H)-ylidene)acetonitrile (CAS 19459-07-5)
- 4H,4aH-furo[3,2-d]pyrimidin-4-one (CAS 1935964-57-0)
- 3-(1H-Pyrazol-3-yl)propiolic acid (CAS 1927873-40-2)
- 2-Methyl-4-(trifluoromethoxy)benzoyl chloride (CAS 261951-93-3)
- N1-methyl-n1-(2-methyl-4,5,6,7-tetrahydro-2h-indazol-3-yl)-2-chloroacetamide (CAS 246020-77-9)
- 4-(3-(2-Chlorophenyl)-1H-1,2,4-triazol-5-yl)-2-methoxyphenol (CAS 1416344-92-7)
- 1-(5-Amino-3-(trifluoromethyl)-2,3-dihydro-1H-1,2,4-triazol-1-yl)ethanone (CAS 2767502-00-9)
- 2-Fluoro-3-(trifluoromethoxy)phenylacetic acid (CAS 1159512-61-4)
- 5-fluoro-2-phenyl-4-(trifluoromethyl)-1,3-oxazole (CAS 70276-69-6)
- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
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