(3R)-3-(difluoromethyl)pyrrolidine;hydrochloride CAS 1443983-89-8
| CAS No. | 1443983-89-8 |
| Molecular Formula | C5H9F2N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H9F2NHCl, (3R)-3-(difluoromethyl)pyrrolidine;hydrochloride contains fluorine/chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 157.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(3R)-3-(difluoromethyl)pyrrolidine;hydrochloride (CAS 1443983-89-8), molecular formula C5H9F2NHCl and molecular weight 157.59 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), (3R)-3-(difluoromethyl)pyrrolidine;hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H9F2N HCl |
| Molecular Weight | 157.59 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) | 0.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- 2-(2-(Difluoromethyl)phenyl)acetic acid (CAS 1000517-62-3)
- 2-[4-(difluoromethyl)phenyl]acetic acid (CAS 1000524-74-2)
- 2-(4-(Difluoromethyl)phenyl)acetonitrile (CAS 1000529-64-5)
- 2-(3-(Difluoromethyl)phenyl)acetonitrile (CAS 1000529-78-1)
- 2-(4-(Difluoromethyl)phenyl)ethan-1-amine (CAS 1000539-08-1)
- 2-(3-(Difluoromethyl)phenyl)acetic acid (CAS 1000547-15-8)
- 2-(2-(Difluoromethyl)phenyl)acetonitrile (CAS 1000556-48-8)
- 2-(2-(Difluoromethyl)phenyl)ethanamine (CAS 1000559-85-2)
Recommended Standards
- (R,5Z,8Z,11Z,14Z)-19-Hydroxyicosa-5,8,11,14-tetraenoic acid (CAS 115461-39-7)
- Trimethylboron-d9 (CAS 6063-55-4)
- 5-(4-Aminophenyl)-1h-pyrazole-3-carboxylic acid (CAS 889302-74-3)
- Lurasidone Impurity 38 (CAS 55745-83-0)
- (2R,3S,5R)-5-(4-(4-Methoxybenzamido)-2-oxopyrimidin-1(2H)-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate (CAS 36031-54-6)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((4-(2-isopropylphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 784188-33-6)
- 1-(5-Bromothiophen-2-yl)-2-((4-methylpyrimidin-2-yl)thio)ethan-1-one (CAS 379707-93-4)
- (4-Chlorobenzoyl)-l-phenylalanine (CAS 59490-33-4)
- Tenofovir disoproxil Impurity 98 (CAS 1255525-18-8)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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