2-(1-(Tert-butoxycarbonyl)-4-(3,4-difluorophenyl)piperidin-4-yl)acetic acid CAS 644982-68-3
| CAS No. | 644982-68-3 |
| Molecular Formula | C18H23F2NO4 |
| Molecular Weight | 355.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(1-(Tert-butoxycarbonyl)-4-(3,4-difluorophenyl)piperidin-4-yl)acetic 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.
2-(1-(Tert-butoxycarbonyl)-4-(3,4-difluorophenyl)piperidin-4-yl)acetic acid (CAS 644982-68-3) is a high-purity analytical reference standard with the molecular formula C18H23F2NO4 and a molecular weight of 355.38 g/mol.
Structurally, 2-(1-(Tert-butoxycarbonyl)-4-(3,4-difluorophenyl)piperidin-4-yl)acetic acid (C18H23F2NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 355.38 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C18H23F2NO4 |
| Molecular Weight | 355.38 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Tert Standards
- 3-((tert-Butoxycarbonyl)amino)-3-(2,3,4-trimethoxyphenyl)propanoic acid (CAS 284493-70-5)
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- 1-(Tert-butoxycarbonyl)-4-(naphthalen-1-yl)piperidine-4-carboxylic acid (CAS 1198287-04-5)
- 2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)-2-(3-chlorophenyl)acetic acid (CAS 885272-99-1)
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- 5-((tert-Butoxycarbonyl)amino)-2-(2-chlorophenyl)thiazole-4-carboxylic acid (CAS 1270034-24-6)
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Recommended Standards
- 1,2-Bis(4-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid, mixture of diastereomers (CAS 656243-36-6)
- 2-(2-Benzoyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)acetic acid (CAS 930395-95-2)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-(3,4,5-trimethoxyphenyl)propanoic acid (CAS 477254-82-3)
- 2-(2-methoxyphenyl)-1-(4-methoxyphenyl)-6-oxopiperidine-3-carboxylic acid (CAS 855715-29-6)
- 3-Bromo-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol (CAS 740842-36-8)
- 4-{2-[4-(2,4-Dimethylanilino)-4-oxobutanoyl]hydrazino}-4-oxobutanoic acid (CAS 315248-55-6)
- 2,5,6-trimethoxynicotinic acid (CAS 1364917-20-3)
- Tert-butyl 4-((3-fluoro-4-methoxybenzyl)amino)piperidine-1-carboxylate (CAS 1349717-80-1)
- (5-(3-Amino-2-methylphenyl)furan-2-yl)methanol (CAS 874468-51-6)
- 3-(4-Fluorophenyl)-5-(o-tolylamino)thiazolidine-2,4-dione (CAS 1025499-75-5)
- 2-[(4-Formyl-1,3-dimethyl-1H-pyrazol-5-yl)sulfanyl]acetic acid (CAS 1221725-60-5)
- 3-(Benzyloxy)-4-chlorothiophene-2-carboxylic acid (CAS 1708251-01-7)
- 4-(Benzylamino)benzenesulfonamide (CAS 104-22-3)
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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