2,6-Bis(benzo[d]oxazol-2-yl)pyridine CAS 33858-36-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33858-36-5 |
| Molecular Formula | C19H11N3O2 |
| Molecular Weight | 313.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,6-Bis(benzo[d]oxazol-2-yl)pyridine (CAS 33858-36-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H11N3O2. Molecular weight: 313.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H11N3O2 |
| Molecular Weight | 313.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
Related Bis Standards
- 3,5-Bis(benzo[d]oxazol-2-yl)pyridine (CAS 1223748-38-6)
- (1H-benzo[d][1,2,3]triazol-1-yl)(3,4,5-trimethoxyphenyl)methanone (CAS 57710-78-8)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-(3-oxo-[1,2,4]triazolo[4,3-a]pyrimidin-2(3H)-yl)acetamide (CAS 1323398-05-5)
- 1-(1h-Benzo[d][1,2,3]triazol-1-yl)-2,2-diphenylethan-1-one (CAS 182318-00-9)
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-ethoxyphenyl)amino)propan-1-one (CAS 717827-75-3)
- 3-(Benzo[d][1,3]dioxol-5-yl)-1,6-dimethylpyrimido[5,4-e][1,2,4]triazine-5,7(1H,6H)-dione (CAS 52199-05-0)
- Benzyl (benzo[d][1,3]dioxol-5-ylmethyl)(ethyl)carbamate (CAS 68291-46-3)
- N-(Benzo[d][1,3]dioxol-5-yl)-6-(4-methylpiperazin-1-yl)pyridazin-3-amine (CAS 61472-05-7)
Recommended Standards
- 2-(4-((4-Guanidinobenzoyl)oxy)phenyl)acetic acid, >98% (CAS 71079-08-8)
- 3,9A-dimethyl-4-(4-nitrophenyl)-3a,4,9,9a-tetrahydro-1H-pyrazolo[3,4-d][1,2,4]triazolo[1,5-a]pyrimidine (CAS 477766-89-5)
- 2-(2,6-Dioxopiperidin-3-yl)-6,7,8,9-tetrahydro-1H-pyrrolo[3,4-h]isoquinoline-1,3(2H)-dione (CAS 2616545-27-6)
- 3-(4-(Trifluoromethyl)phenyl)thiomorpholine (CAS 887344-29-8)
- 2’,3’-Dideoxyadenosine 5’-Triphosphate (CAS 24027-80-3)
- 1-(4-(tert-Butyl)phenyl)-2,2,3,3,3-pentafluoropropan-1-one (CAS 1352223-80-3)
- 2-Bromo-6-methoxyisonicotinic acid (CAS 853029-93-3)
- [4-(2-methyl-2,3-dihydro-1-benzofuran-5-yl)phenyl]methanamine (CAS 1184592-17-3)
- 4-(1-Methyl-4-(3-(trifluoromethyl)phenyl)-1H-imidazol-2-yl)piperidine dihydrochloride (CAS 1082950-46-6)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
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