2-{5H,6H,7H,8H-[1,2,4]Triazolo[4,3-a]pyrimidin-3-yl}pyridine CAS 1365988-28-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1365988-28-8 |
| Molecular Formula | C10H11N5 |
| Molecular Weight | 201.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-{5H,6H,7H,8H-[1,2,4]Triazolo[4,3-a]pyrimidin-3-yl}pyridine (CAS 1365988-28-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11N5. Molecular weight: 201.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11N5 |
| Molecular Weight | 201.23 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.) | 1991 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 6-Phenylpyrimidine-2,4,5-triamine (CAS 13491-72-0)
- 2-(Pyrimidin-2-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-amine (CAS 1428233-76-4)
- 5-(4-Cyclopropyl-4H-1,2,4-triazol-3-yl)pyridin-2-amine (CAS 1340286-52-3)
- 7-Iodo-4,4-dimethyl-3,4-dihydronaphthalen-1(2H)-one (CAS 166977-96-4)
- Terbinafine-d7 Hydrochloride (CAS 1185240-27-0)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)indolin-1-yl)ethan-1-one (CAS 937591-97-4)
- 2-[4-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]acetic acid (CAS 1023821-72-8)
- 2-(4-Chlorophenyl)-6,8-dimethyl-4H-benzo[d][1,3]oxazin-4-one (CAS 301193-60-2)
- 4-Amino-2-fluorobenzene-1-thiol (CAS 15178-52-6)
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