(2S)-4-{[3-(tert-butoxy)-3-oxopropyl]sulfanyl}-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid CAS 98441-66-8
| CAS No. | 98441-66-8 |
| Molecular Formula | C26H31NO6S |
| Molecular Weight | 485.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2S)-4-{[3-(tert-butoxy)-3-oxopropyl]sulfanyl}-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2S)-4-{[3-(tert-butoxy)-3-oxopropyl]sulfanyl}-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid (CAS 98441-66-8), molecular formula C26H31NO6S and molecular weight 485.59 g/mol, is a CATO reference standard with documented purity and traceability.
(2S)-4-{[3-(tert-butoxy)-3-oxopropyl]sulfanyl}-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic acid (C26H31NO6S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (2S)-4-{[3-(tert-butoxy)-3-oxopropyl]sulfanyl}-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoic 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.
Physical & Chemical Properties
| Molecular Formula | C26H31NO6S |
| Molecular Weight | 485.59 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- tert-Butyl-7-[4-(4-fluorophenyl)-6-isopropyl-2-aminopyrimidin-5-yl]-(3R,5S)-isopropylidene-(E)-6-heptenoate (CAS 1448436-04-1)
- 3-(Benzo[d]thiazol-2-yl)-4-(3-methoxyphenyl)-N-(4-morpholinophenyl)but-3-enamide (CAS 733795-81-8)
- N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-S-(4-(tert-butoxy)-4-oxobutyl)-L-cysteine (CAS 102971-73-3)
- Ilaprazole Impurity 19 (CAS 1360824-56-1)
- 3,3-Difluoro-4-piperidinecarboxylic acid (CAS 1303974-04-0)
- 3-[(2-aminophenyl)amino]propanamide hydrochloride (CAS 1258650-84-8)
- (S)-2-(2,3-dimethylphenyl)-2-(methylamino)ethan-1-ol (CAS 1212843-10-1)
- 3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-5(6)-carboxylic acid (CAS 1171493-85-8)
- (3'-Bromo-[1,1'-biphenyl]-4-yl)methanamine (CAS 1049036-02-3)
- 6-(Trifluoromethyl)benzo[b]thiophene (CAS 1464834-08-9)
- 2-Butoxynicotinaldehyde (CAS 1694428-67-5)
- 3-Ethoxypropyl 4-methylbenzenesulfonate (CAS 91766-05-1)
- 3-(3-Bromophenyl)-1-methyl-1H-pyrazole (CAS 425379-68-6)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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