(S)-(4,4-Difluoropyrrolidin-2-yl)methanamine CAS 1821494-02-3
| CAS No. | 1821494-02-3 |
| Molecular Formula | C5H10F2N2 |
| Molecular Weight | 136.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(S)-(4,4-Difluoropyrrolidin-2-yl)methanamine (CAS 1821494-02-3), molecular formula C5H10F2N2 and molecular weight 136.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H10F2N2, (S)-(4,4-Difluoropyrrolidin-2-yl)methanamine contains fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 136.14 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.
As a certified reference material (CRM), (S)-(4,4-Difluoropyrrolidin-2-yl)methanamine 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 | C5H10F2N2 |
| Molecular Weight | 136.14 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) | 1.0 |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related S Standards
- (R)-(4,4-Difluoropyrrolidin-2-yl)methanamine (CAS 1821494-05-6)
- (3,3-Difluoropyrrolidin-2-yl)methanol (CAS 1027519-80-7)
- [(2R)-4,4-Difluoropyrrolidin-2-yl]methanol (CAS 1315691-45-2)
- (4,4-Difluoropyrrolidin-2-yl)methanol (CAS 1334488-61-7)
- (4,4-Difluoropyrrolidin-3-yl)methanol (CAS 763060-99-7)
- [(2S)-4,4-Difluoropyrrolidin-2-yl]methanol (CAS 771473-90-6)
- (R)-4,4-difluoropyrrolidin-3-ol (CAS 1433946-75-8)
- 4,4-Difluoropyrrolidin-3-ol (CAS 1638920-21-4)
Recommended Standards
- 4-(Difluoromethyl)tetrahydro-2H-pyran (CAS 1820618-46-9)
- 1-(3,3-difluorocyclobutyl)ethan-1-ol (CAS 1784303-38-3)
- Pentanedioic-2,2,4,4-d4 Acid (CAS 19136-99-3)
- (1-(1,1-Difluoroethyl)cyclopropyl)methanol (CAS 1780526-08-0)
- 5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy-d4]phenyl]methylene]-2,4-thiazolidinedione (CAS 1217211-89-6)
- Perchlorocoronene (CAS 94227-23-3)
- 4-(3-amino-1,2-benzoxazol-4-yl)-2-thiazol-2-yl-but-3-yn-2-ol (CAS 2573085-22-8)
- 2-Benzylbutanoic acid (CAS 5669-16-9)
- 4-(Cyclohexanecarbonyl)benzonitrile (CAS 898792-14-8)
- 3-Bromo-5-(bromomethyl)-2-chloropyridine, 96% (CAS 1003859-11-7)
- 3-(4-Iodo-1h-pyrazol-1-yl)benzaldehyde (CAS 1343233-80-6)
- methyl 2-chloro-5-(chloromethyl)pyridine-3-carboxylate (CAS 1256807-98-3)
- Methyl 2-(4-(6-oxo-4-phenylpyrimidin-1(6H)-yl)butanamido)benzoate (CAS 1226459-42-2)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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