Oxazole, 2,2′-methylenebis[4-[4-(1,1-dimethylethyl)phenyl]-4,5-dihydro-, (4R,4′R)- CAS 866540-34-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866540-34-3 |
| Molecular Formula | C27H34N2O2 |
| Molecular Weight | 418.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Oxazole, 2,2′-methylenebis[4-[4-(1,1-dimethylethyl)phenyl]-4,5-dihydro-, (4R,4′R)- (CAS 866540-34-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H34N2O2. Molecular weight: 418.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H34N2O2 |
| Molecular Weight | 418.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Oxazole Standards
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- Oxazole, 2,2′-[1,1′-biphenyl]-2,2′-diylbis[4-(ethoxymethyl)-4,5-dihydro-, (4R,4′R)- (CAS 890933-66-1)
- Oxazole, 2,2′-[(1R)-6,6′-dimethyl[1,1′-biphenyl]-2,2′-diyl]bis[4,5-dihydro-4-(1-methylethyl)-, (4S,4′S)- (CAS 209072-61-7)
- Oxazole, 2,2′-[(1S)-6,6′-dimethyl[1,1′-biphenyl]-2,2′-diyl]bis[4,5-dihydro-4-(1-methylethyl)-, (4S,4′S)- (CAS 209003-59-8)
- Oxazole, 2,2′-[(1S)-6,6′-dimethyl[1,1′-biphenyl]-2,2′-diyl]bis[4-(1,1-dimethylethyl)-4,5-dihydro-, (4S,4′S)- (CAS 173143-88-9)
- Oxazole, 2,2′-[(1R)-6,6′-dimethyl[1,1′-biphenyl]-2,2′-diyl]bis[4-(1,1-dimethylethyl)-4,5-dihydro-, (4S,4′S)- (CAS 302342-91-2)
- Oxazole, 2,2′-[(1R,3S)-1,2,2-trimethyl-1,3-cyclopentanediyl]bis[4,5-dihydro-4-phenyl-, (4R,4′R)- (CAS 906653-75-6)
- Oxazole, 2,2′-[(1R,3S)-1,2,2-trimethyl-1,3-cyclopentanediyl]bis[4,5-dihydro-4-phenyl-, (4S,4′S)- (CAS 906653-74-5)
Recommended Standards
- Hydroxy-PEG3-SS-PEG3-alcohol (CAS 5662-81-7)
- 17-Hydroxy-pregn-5-ene-3,20-dione Cyclic Bis(1,2-ethanediyl Acetal) 17|A-Hydroxypregn-5-ene-3,20-dione-3,20-bis(ethyleneketal) 3386-00-3 (CAS 3386-00-3)
- Eliglustat Impurity 7 (CAS 491833-30-8)
- 5-Butyl-1H-pyrrole-2-carbaldehyde (CAS 121643-38-7)
- 1-(4-Fluorophenoxy)-3-methylbenzene (CAS 1514-26-7)
- 6-(Trifluoromethyl)isoindolin-5-amine (CAS 905273-62-3)
- 4-Chloroquinazoline-8-carbonitrile (CAS 1231761-54-8)
- Alogliptin Impurity 67 (CAS 865759-24-6)
- Propafenone Impurity 27 (CAS CATO-C4X-132227)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
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