(3aR,3'aR,8aS,8'aS)-2,2'-Ethylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] CAS 950596-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 950596-31-3 |
| Molecular Formula | C22H20N2O2 |
| Molecular Weight | 344.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(3aR,3'aR,8aS,8'aS)-2,2'-Ethylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] (CAS 950596-31-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H20N2O2. Molecular weight: 344.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H20N2O2 |
| Molecular Weight | 344.41 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2R,3R,4S,5R)-2-[12-(dimethylamino)-3-oxa-7,9,11-triazatricyclo[6.4.0.0²,⁶]dodeca-1(12),2(6),4,8,10-pentaen-7-yl]-5-(hydroxymethyl)oxolane-3,4-diol (CAS 2180983-43-9)
- (R)-N-(1-((2-Amino-2-oxoethyl)amino)-2,4-dimethyl-1-oxopentan-2-yl)-1H-indole-2-carboxamide (CAS 90104-13-5)
- N1-Benzyl-N2-(5-methyl-2-biphenylyl)oxalamide (CAS 1909333-82-9)
- N-Trityl Candesartan Trityl Ester (CAS 1797113-00-8)
- 1-(P-tolyl)-4-tosyl-1,3-dihydro-2H-imidazol-2-one (CAS 439096-05-6)
- Methyl 2-{7-hydroxy-2-methylpyrazolo[1,5-a]pyrimidin-5-yl}acetate (CAS 861209-56-5)
- 2-(3-methoxypropanesulfonyl)acetonitrile (CAS 1232400-69-9)
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- (E)-2,3-Dibromoacrylic acid (CAS 1578-72-9)
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