(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-(tert-butyl)-4-hydroxyphenyl)propanoic acid CAS 220808-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220808-32-2 |
| Molecular Formula | C28H29NO5 |
| Molecular Weight | 459.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-(tert-butyl)-4-hydroxyphenyl)propanoic acid (CAS 220808-32-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H29NO5. Molecular weight: 459.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H29NO5 |
| Molecular Weight | 459.53 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1'R,3a'R,8a'S,9'S,9a'S)-1'-Methyl-3'-oxo-N,N-diphenyl-3',3a',5',7',8',8a',9',9a'-octahydro-1'H-spiro[[1,3]dioxolane-2,6'-naphtho[2,3-c]furan]-9'-carboxamide (CAS 900160-98-7)
- (S)-Fmoc-Meta-Tyrosine O-Tert-Butyl Ether (CAS 204384-71-4)
- Octyl 2-acetamido-3-4-6-tri-O-acetyl-2-deoxy-β-D-glucopyranoside (CAS 173725-22-9)
- tert-Butyl n-(3-chlorophenyl)-n-methylcarbamate (CAS 1384312-79-1)
- (4-((Tert-butoxycarbonyl)amino)-6-methylpyridin-3-yl)boronic acid (CAS 1310384-83-8)
- 2-(4-Chloro-6-(difluoromethyl)-5-methoxypyridin-3-yl)acetic acid (CAS 1806936-66-2)
- EHop-016 (CAS 1380432-32-5)
- 5-(2,2-Difluoroethenyl)-1-[(2R,4S,5R)-4-Hydroxy-5-(Hydroxymethyl)Oxolan-2-Yl]Pyrimidine-2,4-Dione (CAS 108711-80-4)
- 1,2,4-Triazole-<SUP>15</SUP>N<SUB>3</SUB> (CAS 1173023-70-5)
- Immunstimulating Peptide, human (CAS 94773-24-7)
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