(S)-tert-Butyl 3-(4-(2-(tosyloxy)ethoxy)phenyl)-2-(tritylamino)propanoate CAS 478037-15-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478037-15-9 |
| Molecular Formula | C41H43NO6S |
| Molecular Weight | 677.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-tert-Butyl 3-(4-(2-(tosyloxy)ethoxy)phenyl)-2-(tritylamino)propanoate (CAS 478037-15-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C41H43NO6S. Molecular weight: 677.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C41H43NO6S |
| Molecular Weight | 677.85 g/mol |
| 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Aminocaproic Nitrilotriacetic Acid Tri-t-Butyl Ester N-Benzyloxycarbonyl (CAS 1391068-21-5)
- Valsartan Impurity 32 (CAS CATO-C4X-105732)
- 5-Bromo-1-(pyrimidin-2-yl)-1H-pyrazole-4-carbonitrile (CAS 1269291-98-6)
- 1,2,3,5-tetrahydro-Spiro[4H-1-benzazepine-4,1'-[2]cyclopentene]-3'-carboxylic acid (CAS 813426-13-0)
- Methyl 1-((4-methoxyphenoxy)methyl)-1h-pyrazole-3-carboxylate (CAS 1002243-85-7)
- 3,3'-(Benzo[d][1,3]dioxol-5-ylmethylene)bis(4-hydroxy-2h-chromen-2-one) (CAS 4506-25-6)
- 1-(3-((6-Bromopyridin-2-yl)methyl)pyrrolidin-1-yl)-2,2-dimethylpropan-1-one (CAS 1316221-44-9)
- 8-Hydroxyquinoline-5-sulfonic acid dihydrate (CAS 89614-03-9)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
Why CATO?
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