rel-(3aR,5S,7aS)-2,3,3a,4,5,6,7,7a-Octahydro-1H-isoindol-5-ol CAS 52865-08-4
| CAS No. | 52865-08-4 |
| Molecular Formula | C8H15NO |
| Molecular Weight | 141.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of rel-(3aR,5S,7aS)-2,3,3a,4,5,6,7,7a-Octahydro-1H-isoindol-5-ol is closely related to an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies rel-(3aR,5S,7aS)-2,3,3a,4,5,6,7,7a-Octahydro-1H-isoindol-5-ol (CAS 52865-08-4), a certified reference material (molecular formula C8H15NO, MW 141.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H15NO, rel-(3aR,5S,7aS)-2,3,3a,4,5,6,7,7a-Octahydro-1H-isoindol-5-ol contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 141.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures rel-(3aR,5S,7aS)-2,3,3a,4,5,6,7,7a-Octahydro-1H-isoindol-5-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H15NO |
| Molecular Weight | 141.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Recommended Standards
- rel-(3aR,5R,7aS)-2,3,3a,4,5,6,7,7a-Octahydro-1H-isoindol-5-ol (CAS 52865-09-5)
- Thieno[2,3-d]thiazole (CAS 251-43-4)
- rel-((1R,2S,5S)-6,6-Dimethyl-3-azabicyclo[3.1.0]hexan-2-yl)methanol (CAS 540787-92-6)
- Trachelanthamidine (CAS 526-64-7)
- 3-Cyclobutyl-2-((thietan-3-ylamino)methyl)propan-1-ol (CAS 1880305-44-1)
- 4-butylcyclohexane-1-carbonyl chloride (CAS 67679-84-9)
- Ethyl 1-Boc-4-isopropyl-4-piperidinecarboxylate (CAS 1022128-75-1)
- 4-Ethyl-N-(pyridin-2-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1105195-00-3)
- 3H-Indolium, 2-[2-[2-chloro-3-[2-[1,3-dihydro- 3,3-dimethyl-1-(4-sulfobutyl)-2H-indol-2- ylidene]ethylidene]-1-cyclohexen-1-yl]ethenyl]- 3,3-dimethyl-1-(4-sulfobutyl)-, inner salt, 97% (CAS 162411-20-3)
- 2-Iodo-4-(trifluoromethoxy)benzonitrile (CAS 1806532-25-1)
- 6-Bromo-2-methylbenzo[b]thiophene (CAS 912332-92-4)
- 7-Nitro-1,2,3,4-tetrahydroquinoline (CAS 30450-62-5)
- tert-Butyl ((3-(4-bromo-3-fluorophenyl)-4,5-dihydroisoxazol-5-yl)methyl)carbamate (CAS 1488407-60-8)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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