(S)-2-(Fmoc-amino)-4-iodobutanoic acid CAS 1932598-55-4
| CAS No. | 1932598-55-4 |
| Molecular Formula | C19H18INO4 |
| Molecular Weight | 451.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S)-2-(Fmoc-amino)-4-iodobutanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies (S)-2-(Fmoc-amino)-4-iodobutanoic acid (CAS 1932598-55-4), a certified reference material (molecular formula C19H18INO4, MW 451.25 g/mol) for analytical method development and quality control.
Structurally, (S)-2-(Fmoc-amino)-4-iodobutanoic acid (C19H18INO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 451.25 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C19H18INO4 |
| Molecular Weight | 451.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- N-Fmoc-3-iodo-L-alanine methyl ester (CAS 156017-42-4)
- Fmoc-2-amino-5-phenyl(2,3-Difluoro)-L-pentanoic acid (CAS 2349313-65-9)
- Fmoc-2-amino-5-phenyl(2,5-Difluoro)-L-pentanoic acid (CAS 2350817-95-5)
- Fmoc-2-amino-5-phenyl(2,6-Difluoro)-L-pentanoic acid (CAS 2350135-28-1)
- Fmoc-2-amino-5-phenyl(3,4-Difluoro)-L-pentanoic acid (CAS 2350133-60-5)
- Fmoc-(S)-3-Amino-4-(2-naphthyl)-butyric acid (CAS 1186216-21-6)
- N-Fmoc-N-methyl-3-(1-naphthyl)-L-alanine (CAS 1380327-68-3)
- Fmoc-N-methyl-3-(2-naphthyl)-D-alanine (CAS 179385-30-9)
Recommended Standards
- 5-(3,4-Dichlorophenyl)-4-methanesulfonyl-1-[4-(trifluoromethoxy)phenyl]-1H-pyrazole (CAS 400088-11-1)
- Diethyl 4-((4-bromo-2-cyanophenyl)carbamoyl)benzylphosphonate (CAS 133208-93-2)
- Methyl (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-iodopropanoate (CAS 527696-77-1)
- 5-Bromo-2-oxo-N-phenyl-1-{[3-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 400083-36-5)
- N-(2-Aminoethyl)-2-methylbenzamide (CAS 953717-12-9)
- tert-Butyl 2-formylbenzylcarbamate (CAS 1780989-74-3)
- 2-(2-(2-(2-Iodoethoxy)ethoxy)ethoxy)acetic acid (CAS 2162120-88-7)
- 2-(3-(Methylthio)phenyl)butan-2-ol (CAS 1379355-57-3)
- [4-(pyrimidin-2-yl)morpholin-2-yl]methanol (CAS 1531892-10-0)
- 3-(4-Nitro-1H-pyrazol-1-yl)propan-1-ol (CAS 1006440-58-9)
- (S)-1-((S)-sec-butyl)-N-(2,6-dimethylphenyl)piperidine-2-carboxamide hydrochloride (CAS 2125995-28-8)
- 2-(Chloromethyl)-1-methyl-4-nitro-1H-imidazole (CAS 118467-52-0)
- Tert-butyl 2-amino-4-nitrobenzoate (CAS 1260862-42-7)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
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 18665070610 / Nicole.chen@cato-chem.com