(3S)-4-(4-cyanophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(4-cyanophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid (3S)-4-(4-cyanophenyl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid 270065-90-2 Fmoc-(S)-3-Amino-4-(4-cyanophenyl)-butyric acid CAS 270065-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 270065-90-2 |
| Molecular Formula | C26H22N2O4 |
| Molecular Weight | 426.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3S)-4-(4-cyanophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(4-cyanophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid (3S)-4-(4-cyanophenyl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid 270065-90-2 Fmoc-(S)-3-Amino-4-(4-cyanophenyl)-butyric acid (CAS 270065-90-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H22N2O4. Molecular weight: 426.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H22N2O4 |
| Molecular Weight | 426.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related S Standards
- (3R)-4-(4-cyanophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3R)-4-(4-cyanophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid (3R)-4-(4-cyanophenyl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid 269726-87-6 Fmoc-(R)-3-Amino-4-(4-cyanophenyl)-butyric acid (CAS 269726-87-6)
- (3S)-4-(3-cyanophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butanoic acid (3S)-4-(3-cyanophenyl)-3-(9H-fluoren-9-ylmethoxycarbonylamino)butyric acid (3S)-4-(3-cyanophenyl)-3-[[9H-fluoren-9-ylmethoxy(oxo)methyl]amino]butanoic acid 270065-87-7 Fmoc-(S)-3-Amino-4-(3-cyanophenyl)-butyric acid (CAS 270065-87-7)
- N-(2-Cyanophenyl)-2-(4-oxo-3-phenyl-2-(phenylimino)thiazolidin-5-yl)acetamide (CAS 302804-55-3)
- ethyl 3-(4-cyanophenyl)-1-(iodomethyl)-2-oxabicyclo[2.2.2]octane-4-carboxylate (CAS 2742660-97-3)
- 5'-(4-Cyanophenyl)-2',4',6'-trimethyl-[1,1':3',1''-terphenyl]-4,4''-dicarbonitrile (CAS 2278192-35-9)
- N-(4-cyanophenyl)-3-(thiophen-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxamide (CAS 477845-19-5)
- 2-((2-Cyanophenyl)sulfonyl)-N-(3-(trifluoromethyl)phenyl)benzamide (CAS 477885-97-5)
- N-(3-Cyanophenyl)-2-((3-(4-phenylpiperazin-1-yl)pyrazin-2-yl)thio)acetamide (CAS 1031965-86-2)
Recommended Standards
- Xanthalin (CAS CATO-C3D-263265)
- Fmoc-D-Trp-OH (CAS 86123-11-7)
- Risperidone RC 23 (CAS 84163-48-4)
- 3-(1,1-Dimethylethyl) 1-(phenylmethyl) 1,3-piperidinedicarboxylate (CAS 301180-04-1)
- 1-Iodo-2-propoxy-ethane (CAS 149230-00-2)
- 3-(Quinoline-8-sulfonamido)propanoic acid (CAS 299936-94-0)
- 2-(4-Bromophenyl)-4,4,6-trimethyl-1,3,2-dioxaborinane (CAS 1092060-78-0)
- 1-(4-Methylpyridin-3-yl)imidazolidin-2-one (CAS 1260008-61-4)
- 4-(Hydrazinecarbonyl)benzamide (CAS 22590-92-7)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com