3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-carboxylic acid CAS 1132879-21-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1132879-21-0 |
| Molecular Formula | C20H19NO5 |
| Molecular Weight | 353.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)oxolane-3-carboxylic acid (CAS 1132879-21-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H19NO5. Molecular weight: 353.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H19NO5 |
| Molecular Weight | 353.37 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 10,11-Dimethoxy-8-oxo-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline-13-carboxylic acid (CAS 1119451-13-6)
- (2-Amino-4-oxo-3,4,7,8-tetrahydropteridin-6-yl)methyl trihydrogen diphosphate (CAS 3545-84-4)
- 2-(5-Bromo-2-(trifluoromethoxy)phenyl)acetic acid (CAS 1956327-16-4)
- 1,6-dihydropyrazolo[3,4-c]pyrazol-4-amine (CAS 128854-05-7)
- 3-(4-((2,4-Dichlorobenzyl)oxy)phenyl)-1-tosyl-1H-pyrazole (CAS 477711-59-4)
- 1-((4-Bromobenzyl)oxy)-3,5-dimethylbenzene (CAS 884162-64-5)
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- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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