(3aR,3'aR,8aS,8'aS)-2,2'-Cyclobutylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] CAS 2097145-90-7
| CAS No. | 2097145-90-7 |
| Molecular Formula | C24H22N2O2 |
| Molecular Weight | 370.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (3aR,3'aR,8aS,8'aS)-2,2'-Cyclobutylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] (C24H22N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 370.44 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(3aR,3'aR,8aS,8'aS)-2,2'-Cyclobutylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] (CAS 2097145-90-7) is a high-purity analytical reference standard with the molecular formula C24H22N2O2 and a molecular weight of 370.44 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3aR,3'aR,8aS,8'aS)-2,2'-Cyclobutylidenebis[3a,8a-dihydro-8H-indeno[1,2-d]oxazole] meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C24H22N2O2 |
| Molecular Weight | 370.44 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2S,4S)-4-(benzyloxycarbonylamino)-1-tert-butoxycarbonyl-pyrrolidine-2-carboxylic acid (CAS 874162-99-9)
- (3aR,4R,5R,6aS)-2-Oxo-4-((E)-3-oxooct-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-5-yl benzoate (CAS 40834-86-4)
- (E)-3-(4-((E)-1-(4-Hydroxyphenyl)-2-phenylbut-1-en-1-yl)phenyl)acrylic acid (CAS 195611-82-6)
- (3a'R,4'S,6'R,7'R,7a'S)-4'-((R)-1,4-Dioxaspiro[4.5]decan-2-yl)tetrahydro-4'H-spiro[cyclohexane-1,2'-[1,3]dioxolo[4,5-c]pyran]-6',7'-diol (CAS 871360-09-7)
- 2-Pyridineacetonitrile, 4-bromo-6-methyl- (CAS 886372-51-6)
- (2Z)-2-[(2-Chloro-6-fluorophenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-yl N-phenylcarbamate (CAS 477858-52-9)
- (2-(Isoindolin-2-ylmethyl)cyclopropyl)methanamine (CAS 1707568-73-7)
- Varenicline Impurity 68 (CAS CATO-C4X-196268)
- Tert-butyl 4-(2-amino-3,3,3-trifluoropropyl)piperidine-1-carboxylate (CAS 1228630-94-1)
- 5-Amino-3-(4-methoxyphenyl)-1,2-oxazole-4-carboxamide (CAS 1124248-01-6)
- 3-Cyclohexyl-N-(4-hydroxybutan-2-yl)propanamide (CAS 1424475-55-7)
- 1-(3-Hydroxypropyl)-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 923283-93-6)
- 2-(4-(Bromomethyl)benzo[d]oxazol-2-yl)-2-hydroxyacetic acid (CAS 1804079-98-8)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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