Methyl (2S,4S)-4-[2-bromo-4-(1-methyl-1-phenylethyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride CAS 1354488-44-0
| CAS No. | 1354488-44-0 |
| Molecular Formula | C21H24BrNO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl (2S,4S)-4-[2-bromo-4-(1-methyl-1-phenylethyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl (2S,4S)-4-[2-bromo-4-(1-methyl-1-phenylethyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride (CAS 1354488-44-0), molecular formula C21H24BrNO3HCl and molecular weight 454.79 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H24BrNO3HCl, Methyl (2S,4S)-4-[2-bromo-4-(1-methyl-1-phenylethyl)phenoxy]-2-pyrrolidinecarboxylate hydrochloride contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 454.79 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C21H24BrNO3 HCl |
| Molecular Weight | 454.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 3-Amino-2-fluoro-6-methylbenzoic acid (CAS 1186194-30-8)
- 1-(2,4-Dichlorophenoxy)propan-2-ol (CAS 5330-18-7)
- 1-(3,4-Dimethoxyphenyl)cyclobutanamine (CAS 1017467-28-5)
- 1-(Pyridazin-3-yl)propan-2-one (CAS 69807-21-2)
- N-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}ethyl)benzamide (CAS 1797376-30-7)
- 3,3-Bis((6-chloropyridin-3-yl)methyl)pentane-2,4-dione (CAS 865658-84-0)
- 5-Chlorobenzo[i]phenanthridine (CAS 860701-09-3)
- 4-Bromo-2,5-dimethylthiophene-3-sulfonyl chloride (CAS 1520470-73-8)
- tert-Butyl 3-bromo-8,9-dihydro-5H-imidazo[1,2-d][1,4]diazepine-7(6H)-carboxylate (CAS 1330765-01-9)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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