(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(1H-indol-3-yl)butanoic acid CAS 2196204-42-7
| CAS No. | 2196204-42-7 |
| Molecular Formula | C27H24N2O4 |
| Molecular Weight | 440.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(1H-indol-3-yl)butanoic acid is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(1H-indol-3-yl)butanoic acid (CAS 2196204-42-7), a certified reference material (molecular formula C27H24N2O4, MW 440.49 g/mol) for analytical method development and quality control.
Structurally, (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(1H-indol-3-yl)butanoic acid (C27H24N2O4) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 440.49 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(1H-indol-3-yl)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 | C27H24N2O4 |
| Molecular Weight | 440.49 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.) | 1998 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2S,3S)-(Fmoc-amino)-3-(Boc-amino)butyric acid (CAS 370865-67-1)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-((tert-butoxycarbonyl)(methyl)amino)propanoic acid (CAS 446847-80-9)
- (2R,3R)-(Fmoc-amino)-3-(Boc-amino)butyric acid (CAS 338972-24-0)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1-methyl-1H-indol-7-yl)propanoic acid (CAS 2306255-34-3)
- 3-(Propylsulfanyl)propanoic acid (CAS 5402-63-1)
- 3-[5-Hydroxy-3-methyl-1-(4-methylphenyl)-1H-pyrazol-4-yl]propanenitrile (CAS 385382-41-2)
- Methyl 2-(5-Bromo-3-indolyl)-2-oxoacetate (CAS 163160-56-3)
- 5-(2-Fluorophenyl)-1,3-thiazol-2-amine (CAS 1025927-65-4)
- (3-(Hydroxymethyl)-4-(trifluoromethoxy)phenyl)boronic acid (CAS 1451393-59-1)
- Lenalidomide Impurity 19 (CAS CATO-C4X-190319)
- (2-Bromophenyl)(4-chloro-3-methylphenyl)methanol (CAS 1443345-22-9)
- Lemborexant Impurity 109 (CAS CATO-C4X-3042109)
- (1R,2S,4s)-4-Aminocyclopentane-1,2-diol hydrochloride (CAS 167298-49-9)
- (Des-Thr7)-Glucagon trifluoroacetate salt (CAS 1802078-28-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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