(2S,4S)-4-Fluoropyrrolidine-2-carbonitrile Hydrochloride CAS 426844-77-1
| CAS No. | 426844-77-1 |
| Molecular Formula | C5H7FN2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2S,4S)-4-Fluoropyrrolidine-2-carbonitrile Hydrochloride is closely related to a nitrile group, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (2S,4S)-4-Fluoropyrrolidine-2-carbonitrile Hydrochloride (CAS 426844-77-1), a certified reference material (molecular formula C5H7FN2HCl, MW 150.58 g/mol) for analytical method development and quality control.
Structurally, (2S,4S)-4-Fluoropyrrolidine-2-carbonitrile Hydrochloride (C5H7FN2HCl) contains a nitrile group, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 150.58 g/mol, it falls into the medium-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.
As a certified reference material (CRM), (2S,4S)-4-Fluoropyrrolidine-2-carbonitrile 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 | C5H7FN2 HCl |
| Molecular Weight | 150.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- N1-Cyclopentyl-N2-(2-(dimethylamino)-2-(thiophen-3-yl)ethyl)oxalamide (CAS 946374-93-2)
- Isochromeno[3',4':4,5]pyrrolo[2,3-f]isoquinolin-8(13H)-one (CAS 5100-91-4)
- 4,4’’-Dichloro-1,1’:2’,1’’-terphenyl (CAS 21711-56-8)
- 1,2,2,3-Propanetetracarbonitrile (CAS 1274904-48-1)
- (S)-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(piperazin-1-yl)methanone (CAS 401941-54-6)
- Tert-butyl (6-fluoro-1,2,3,4-tetrahydroquinolin-4-yl)carbamate (CAS 1315366-71-2)
- 3-(4-Ethoxyphenyl)-1H-pyrazol-4-amine (CAS 1707375-23-2)
- 2-Ethyl-2-methylbenzo[d][1,3]dioxol-5-ol (CAS 74024-81-0)
- 1-Boc-5-aminoindoline (CAS 129487-92-9)
- Endo-Ala35-Tirzepatide (CAS CATO-CPTD788687)
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