2,3-Di(pyridin-2-yl)quinoxaline CAS 23309-74-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23309-74-2 |
| Molecular Formula | C18H12N4 |
| Molecular Weight | 284.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Di(pyridin-2-yl)quinoxaline (CAS 23309-74-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H12N4. Molecular weight: 284.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H12N4 |
| Molecular Weight | 284.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
Related Di Standards
- Methyl 3-{[2-(pyridin-4-yl)ethyl]carbamoyl}benzoate (CAS 1797658-83-3)
- 2-(2-{[(pyridin-3-yl)methyl]amino}acetamido)benzamide (CAS 866010-72-2)
- 3-[(pyridin-3-yl)sulfamoyl]thiophene-2-carboxylic acid (CAS 944894-10-4)
- N-[2-(Pyridin-2-yl)ethyl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide (CAS 865660-11-3)
- 3-(Pyridin-3-yl)-2-tosylacrylonitrile (CAS 897296-66-1)
- N-(2-(Pyridin-4-yl)ethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide (CAS 1202989-17-0)
- N-(Pyridin-3-ylmethyl)-5-(thiophen-2-yl)-1H-pyrazole-3-carboxamide (CAS 1240059-12-4)
- 1,4-Bis(2-(pyridin-4-yl)vinyl)benzene (CAS 3095-81-6)
Recommended Standards
- 2,3,5,6,8,9,11,12-Octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecin-15-ol (CAS 76427-67-3)
- 2,4- Dimethoxy -2'- hydroxychalcone (CAS 36685-63-9)
- 2,2'-Oxybis(N-phenylacetamide) (CAS 83936-42-9)
- 4-[(tributylstannyl)methoxy]-1-butanamine (CAS 1577233-75-0)
- 2-Hydroxy-N,N,N-trimethylethanaminium methyl sulfate (CAS 65151-62-4)
- 3,3',5,5'-Tetramethylbenzidine (CAS 54827-17-7)
- 3-(1H-Benzo[d]imidazol-2-yl)propan-1-ol (CAS 2403-66-9)
- N-(2-methoxy-5-nitrophenyl)piperidin-4-amine (CAS 1183235-08-6)
- 5-Methyl-2-(pyrrolidin-1-yl)pyridine (CAS 325460-82-0)
- Semaglutide impurity 271 (CAS CATO-C4X-2226271)
Why CATO?
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