7-Oxo-4h,7h-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile CAS 89488-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89488-67-5 |
| Molecular Formula | C6H3N5O |
| Molecular Weight | 161.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Oxo-4h,7h-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 89488-67-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3N5O. Molecular weight: 161.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3N5O |
| Molecular Weight | 161.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 4-Amino-N-hydroxy-3-oxoisoxazolidine-5-carboxamide (CAS 66619-96-3)
- Isoxazolo[4,5-e][1,2,4]triazolo[4,3-c]pyrimidine (CAS 80161-12-2)
- 4-Amino-[1,2,4]triazolo[5,1-c][1,2,4]triazine-3-carbonitrile (CAS 61033-27-0)
- 1-(Cyanomethyl)-N-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydroisoquinoline-2-carboxamide (CAS 339011-95-9)
- 1-Cyclobutyl-1H-imidazol-4-amine hydrochloride (CAS 1707710-40-4)
- 4,5,7-Triphenyl-1,3-dihydroisobenzofuran (CAS 61051-02-3)
- 2-(4-(Benzyloxy)-2-ethyl-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1825308-37-9)
- N-(2,2-dimethoxyethyl)-N’-methylethanediamide (CAS 58108-44-4)
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-[1,1'-biphenyl]-4-carboxamide (CAS 313550-29-7)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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