1,3-Bis(4,5-dihydro-2-oxazolyl)benzene CAS 34052-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34052-90-9 |
| Molecular Formula | C12H12N2O2 |
| Molecular Weight | 216.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Bis(4,5-dihydro-2-oxazolyl)benzene (CAS 34052-90-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H12N2O2. Molecular weight: 216.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H12N2O2 |
| Molecular Weight | 216.24 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 3-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)-1H-pyrazole (CAS 1019007-48-7)
- 4-Methyl-3,4-dihydro-2H-[1,4]oxazino[2,3-f]isoquinolin-7(8H)-one (CAS 1409950-15-7)
- 3’,4’-Dihydro-2’H-spiro[imidazolidine-4,1’-naphthalene]-2,5-dione (CAS 57998-96-6)
- 4-Methyl-3,4-dihydro-[1,2]oxazino[3,2-b]quinazolin-10(2H)-one (CAS 51866-13-8)
- 6-Methyl-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionitrile (CAS 351003-19-5)
- 2-(6,7-Dihydro-5H-indeno[5,6-b]furan-3-yl)acetic acid (CAS 730951-34-5)
- (4,5-dihydro-4-oxo-2-thiazolyl)-Carbamic acid- 1,1-dimethylethyl ester (CAS 879324-03-5)
- N-(2,3-Dihydro-1H-1,2,4-triazol-3-yl)-1H-imidazole-4-sulfonamide (CAS 58768-62-0)
Recommended Standards
- Pyrrolo[2,1-b]quinazoline-1-carboxylic acid, 1,2,3,9-tetrahydro-, (1R)- (CAS 2220162-30-9)
- Eltrombopag Impurity 30 (CAS CATO-C4X-119830)
- Pyrrolo[2,1-b]quinazoline-1-carboxylic acid, 1,2,3,9-tetrahydro-, (1S)- (CAS 481710-98-9)
- 2-[(2-hydroxyethyl)amino]-2-methylpropan-1-ol (CAS 70787-40-5)
- 2-Benzyl-5-bromopyrazine (CAS 2137639-47-3)
- 2-(Difluoromethyl)-5-methoxy-6-methyl-3-nitropyridine (CAS 1805072-84-7)
- 4-Isopropoxy-2,6-dimethylphenol (CAS 1449008-20-1)
- N-(2-Carbamoylphenyl)-2-(1H-pyrrol-1-yl)thiazole-4-carboxamide (CAS 1207033-29-1)
- 1'-Benzylspiro[indoline-3,4'-piperidin]-2-one (CAS 1086063-19-5)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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