(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)but-3-enoic acid CAS 1025434-04-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1025434-04-1 |
| Molecular Formula | C19H17NO4 |
| Molecular Weight | 323.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)but-3-enoic acid (CAS 1025434-04-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17NO4. Molecular weight: 323.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H17NO4 |
| Molecular Weight | 323.34 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.) | 1988 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(1,3-Dioxoisoindolin-2-yl)butyl benzoate (CAS 102022-69-5)
- N-((4aR,6R,7R,8R,8aS)-8-hydroxy-6-methoxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl)acetamide (CAS 10300-76-2)
- 3-(4-Phenoxybenzoyl)-3-azabicyclo[3.1.0]hexane-2-carboxylic acid (CAS 1009674-13-8)
- 2-Azido-3,7,8-trimethyl-3H-imidazo[4,5-f]quinoxaline-d3 (CAS 1215853-86-3)
- 6-Methoxy-1,3-dimethylisoquinoline (CAS 73480-86-1)
- 4-((Tetrahydro-2h-thiopyran-3-yl)amino)butan-2-ol (CAS 1344338-99-3)
- N-(1-(Furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)propionamide (CAS 941871-12-1)
- 2-(Benzylthio)-N-(2-chlorobenzyl)benzamide (CAS 690646-51-6)
- [(19S)-10,19-diethyl-19-hydroxy-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.0²¹¹.0⁴⁹.0¹⁵²º]henicosa-1(21),2,4,6,8,10,15(20)-heptaen-7-yl] N-[2-[[4-[[(2S)-6-amino-2-[[(2S)-2-[[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[4-[[[4-[(2,5-dioxopyrrol-1-yl)methyl]cyclohexanecarbonyl]amino]methyl]triazol-1-yl]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]-2-oxo-ethoxy]acetyl]amino]-3-phenyl-propanoyl]amino]hexanoyl]amino]phenyl]methoxycarbonyl-methyl-amino]ethyl]-N-methyl-carbamate (CAS 1639139-65-3)
- Neuropeptide K, porcine (CAS 106441-70-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com