(S)-(9H-Fluoren-9-yl)methyl 4-(3-(tert-butoxy)-3-oxopropyl)-2,5-dioxooxazolidine-3-carboxylate CAS 129288-39-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129288-39-7 |
| Molecular Formula | C25H25NO7 |
| Molecular Weight | 451.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-(9H-Fluoren-9-yl)methyl 4-(3-(tert-butoxy)-3-oxopropyl)-2,5-dioxooxazolidine-3-carboxylate (CAS 129288-39-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H25NO7. Molecular weight: 451.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H25NO7 |
| Molecular Weight | 451.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 5-Amino-2-(4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)-2-sulfostyryl)benzenesulfonic acid (CAS 119-74-4)
- (S)-2-(2-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)pyrrolidine-2-carboxamido)acetamido)acetic acid (CAS 1569269-33-5)
- 3,3,3-Trifluoro-1-(2-((3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)amino)-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl)propan-1-one (CAS 1077629-18-5)
- n-Ethoxy-3-iodobenzamide (CAS 290839-75-7)
- 3-(2-Chloro-5-ethoxyphenyl)-2-methylbenzoic acid (CAS 1403483-63-5)
- 2-((Trimethylsilyl)ethynyl)nicotinonitrile (CAS 97308-49-1)
- 3-((5-Methylisoxazol-3-yl)methoxy)propanoic acid (CAS 1018168-56-3)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)butane-1,3-dione (CAS 866132-24-3)
- (2-Bromophenyl)(3-fluoro-4-methoxyphenyl)methanol (CAS 1283743-38-3)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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