(2S)-4,4-Difluoro-2-methylpyrrolidine CAS 1670259-98-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1670259-98-9 |
| Molecular Formula | C5H9F2N |
| Molecular Weight | 121.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2S)-4,4-Difluoro-2-methylpyrrolidine (CAS 1670259-98-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9F2N. Molecular weight: 121.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9F2N |
| Molecular Weight | 121.13 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- 3,3-Difluoro-1-methylcyclobutan-1-amine (CAS 1408076-03-8)
- 3,3-Difluoro-4-methylpyrrolidine (CAS 1554367-59-7)
- (2R)-4,4-Difluoro-2-methylpyrrolidine (CAS 1670259-97-8)
- 3,3-Difluoro-2-pyrrolidinone (CAS 162970-49-2)
- 2,2-Difluoro-cyclopropaneboronic acid (CAS 2408428-30-6)
- (+/-)-2,2-Difluoro-1-methylcyclopropan1-yl-methanol (CAS 1241675-78-4)
- (2,2-difluoro-1-methyl-cyclopropyl)methanol (CAS 128230-72-8)
- (2,2-Difluoro-3-methylcyclopropyl)methanol (CAS 509072-72-4)
Recommended Standards
- 1-(1,1-Difluoroethyl)cyclopropan-1-amine (CAS 1780438-66-5)
- (3S)-3-(Difluoromethyl)pyrrolidine (CAS 1638784-47-0)
- [1-(difluoromethyl)cyclopropyl]methanamine hydrochloride (CAS 1785097-21-3)
- Ethyl 3-(4-hydroxythiophen-2-yl)propanoate (CAS 1881293-49-7)
- 3-(4-(Benzyloxy)phenyl)pentanedioicacid (CAS 165119-29-9)
- Ethyl 4-chloro-6-(trifluoromethoxy)quinoline-3-carboxylate (CAS 207231-23-0)
- 2,4-Dimethyl-1-(3-methylbut-3-en-1-yl)benzene (CAS 951891-75-1)
- 2-(2,4-Dichlorophenyl)-5,6-dimethyl-1H-benzo[d]imidazole (CAS 1338682-71-5)
- Isosorbide Dinitrate Impurity 20 (CAS 175220-76-5)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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