3-(5-hydrazinyl-1,2,4-oxadiazol-3-yl)pyridine CAS 1240528-63-5
| CAS No. | 1240528-63-5 |
| Molecular Formula | C7H7N5O |
| Molecular Weight | 177.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(5-hydrazinyl-1,2,4-oxadiazol-3-yl)pyridine (CAS 1240528-63-5), molecular formula C7H7N5O and molecular weight 177.16 g/mol, is a CATO reference standard with documented purity and traceability.
3-(5-hydrazinyl-1,2,4-oxadiazol-3-yl)pyridine (C7H7N5O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 3-(5-hydrazinyl-1,2,4-oxadiazol-3-yl)pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H7N5O |
| Molecular Weight | 177.16 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
Related hydrazinyl Standards
- 5-Hydrazinyl-2-(trifluoromethyl)pyridine (CAS 1035173-53-5)
- 4-Hydrazinyl-2-(trifluoromethyl)pyridine (CAS 1228535-68-9)
- 2-Hydrazinyl-3-(trifluoromethyl)pyridine (CAS 89570-83-2)
- 2-Hydrazinyl-4-(trifluoromethyl)pyridine (CAS 89570-84-3)
- 2-Hydrazinyl-6-(trifluoromethyl)pyridine (CAS 94239-06-2)
- 3-hydrazinyl-2-(trifluoromethyl)pyridine (CAS 923288-64-6)
- 2-Hydrazinyl-N-methyl-1H-benzo[d]imidazol-1-amine (CAS 277741-60-3)
- 1-Ethyl-2-hydrazinyl-1H-benzo[d]imidazole (CAS 90562-75-7)
Recommended Standards
- 3-(3-Methyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1239745-74-4)
- 6-hydroxy-1H-indole-5-carboxylic acid (CAS 1246668-93-8)
- 2-(3-Methyl-5-nitropyridin-2-yl)acetonitrile (CAS 123846-67-3)
- 3-(pyridin-4-ylmethyl)-4,5-dihydro-1,2,4-oxadiazol-5-one (CAS 1248700-20-0)
- N-(3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propyl)pentanamide (CAS 2034556-33-5)
- tert-Butyl 3-(7-hydroxypyrazolo[1,5-a]pyrimidin-5-yl)piperidine-1-carboxylate (CAS 891494-66-9)
- [(E)-[(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)methylidene]amino]thiourea (CAS 21944-20-7)
- 6-(2,6-Difluorobenzyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 221121-65-9)
- 4-(Benzyloxy)naphthalene-1-sulfonyl chloride (CAS 1048919-47-6)
- n-Ethyl-4-hydroxypiperidine-1-carboxamide (CAS 1156104-90-3)
- 4-Methyl-N-(p-tolyl)benzamide (CAS 6876-66-0)
- SDM25N Hydrochloride (CAS 342884-71-3)
- ((1-Ethoxy-2-methylprop-1-en-1-yl)oxy)trimethylsilane (CAS 31469-16-6)
- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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 18665070610 / Nicole.chen@cato-chem.com