tert-Butyl (3R,4S)-3-amino-4-fluoropyrrolidine-1-carboxylate CAS 1009075-48-2
| CAS No. | 1009075-48-2 |
| Molecular Formula | C9H17FN2O2 |
| Molecular Weight | 204.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
tert-Butyl (3R,4S)-3-amino-4-fluoropyrrolidine-1-carboxylate (CAS 1009075-48-2), molecular formula C9H17FN2O2 and molecular weight 204.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, tert-Butyl (3R,4S)-3-amino-4-fluoropyrrolidine-1-carboxylate (C9H17FN2O2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 204.24 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.
Physical & Chemical Properties
| Molecular Formula | C9H17FN2O2 |
| Molecular Weight | 204.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- (3S,4S)-tert-Butyl 3-amino-4-fluoropyrrolidine-1-carboxylate (CAS 1009075-43-7)
- tert-Butyl ((3S,4R)-4-fluoropyrrolidin-3-yl)carbamate (CAS 1033718-89-6)
- Thozalinone (CAS 655-05-0)
- (3R,4S)-(3-Boc-amino)-4-fluoropyrrolidine (CAS 1033718-91-0)
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-5-methoxy-4-phenoxypyrimidine (CAS 338423-08-8)
- 4-(2-Bromoethoxy)benzonitrile (CAS 37142-39-5)
- (11bS)-8,9,10,11,12,13,14,15-Octahydro-N,N-bis[(1R)-1-phenylethyl]-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine (CAS 479413-76-8)
- 5-Butoxy-4-chloropyridazin-3(2H)-one (CAS 38717-15-6)
- MEthylsulfonyldiphenylmethane (CAS 25195-40-8)
- 2-Chloro-4-Nitrotoluene (CAS 121-86-8)
- 4-(4-Iodophenyl)-3-thiosemicarbazide (CAS 41401-36-9)
- 1,2,3-Trimethoxy-10-methylacridin-9(10H)-one (CAS 13082-16-1)
- 4-((Tribromomethyl)sulfonyl)phenol (CAS 1224635-68-0)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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