(S)-4,4-Difluoro-3,3-dimethylpyrrolidine-2-carboxylic acid CAS 1408278-20-5
| CAS No. | 1408278-20-5 |
| Molecular Formula | C7H11F2NO2 |
| Molecular Weight | 179.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H11F2NO2, (S)-4,4-Difluoro-3,3-dimethylpyrrolidine-2-carboxylic acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 179.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(S)-4,4-Difluoro-3,3-dimethylpyrrolidine-2-carboxylic acid (CAS 1408278-20-5), molecular formula C7H11F2NO2 and molecular weight 179.16 g/mol, is a CATO reference standard with documented purity and traceability.
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 (S)-4,4-Difluoro-3,3-dimethylpyrrolidine-2-carboxylic 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 | C7H11F2NO2 |
| Molecular Weight | 179.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- 2,2-difluoro-2-(pyridin-2-yl)acetic acid (CAS 1039621-73-2)
- 3,3-Difluoro-N-methoxy-N-methylcyclobutane-1-carboxamide (CAS 1254223-51-2)
- 4,4-Difluoro-3,3-dimethylpyrrolidine-2-carboxylic acid hydrochloride (CAS 1408076-44-7)
- 3,3-Difluoro-1-methylpiperidine-4-carboxylic acid (CAS 1550967-66-2)
- 4,4-Difluoro-1-methylpiperidine-3-carboxylic acid (CAS 1781315-22-7)
- 1-(4,4-Difluoro-2-(hydroxymethyl)pyrrolidin-1-yl)ethan-1-one (CAS 1872816-38-0)
- (R)-1-(4,4-Difluoro-2-(hydroxymethyl)pyrrolidin-1-yl)ethanone (CAS 2381478-73-3)
- 7,8-Difluoro-2-methylquinoline (CAS 1351515-97-3)
Recommended Standards
- 2-Amino-3,4,6-trifluorobenzenethiol (CAS 143163-95-5)
- 5,5-difluoroazepane-4-carboxylic acid (CAS 1334146-44-9)
- 2-Amino-5,5-difluorocyclohexane-1-carboxylic acid (CAS 1545157-84-3)
- 2-(Dimethylphosphoryl)benzonitrile (CAS 1333230-30-0)
- 2-((tert-Butoxycarbonyl)amino)-3-chloro-5-fluorobenzoic acid (CAS 2248356-39-8)
- 5-Methoxypentan-2-ol (CAS 18423-18-2)
- Varenicline Impurity 15 (CAS 950781-94-9)
- (3-Bromophenyl)(3-isopropoxyphenyl)methanone (CAS 844884-91-9)
- 1-Methyl-N-((2-methylfuran-3-yl)methyl)-1H-pyrazol-4-amine (CAS 1403565-21-8)
- 8-Chloronaphthalene-1-sulfonic acid (CAS 145-74-4)
- 5-(4-Methylsulfanyl-phenyl)-1-(4-trifluoromethyl-phenyl)-1H-pyrazole-3-carboxylic acid (CAS 1017781-23-5)
- Edoxaban Impurity 27 (CAS CATO-C4X-106327)
- Benzyl (3-bromopropyl)carbamate (CAS 39945-54-5)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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