Di-tert-butyl (2S,4S)-4-(3-bromo-5-fluorobenzyl)pyrrolidine-1,2-dicarboxylate CAS 2442511-74-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2442511-74-0 |
| Molecular Formula | C21H29BrFNO4 |
| Molecular Weight | 458.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Di-tert-butyl (2S,4S)-4-(3-bromo-5-fluorobenzyl)pyrrolidine-1,2-dicarboxylate (CAS 2442511-74-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H29BrFNO4. Molecular weight: 458.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H29BrFNO4 |
| Molecular Weight | 458.36 g/mol |
| Appearance | Off-white to pale 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4,4,5,5-Tetramethyl-2-(spiro[fluorene-9,9'-xanthen]-3-yl)-1,3,2-dioxaborolane (CAS 2225963-98-2)
- tert-Butyl (tert-butoxycarbonyl)(2-cyano-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)carbamate (CAS 2378054-85-2)
- 4,4,5,5-Tetramethyl-2-(spiro[fluorene-9,9'-xanthen]-2'-yl)-1,3,2-dioxaborolane (CAS 2106888-79-1)
- 5-Isopropylcyclohexane-1,3-dione hydrate (CAS 1188265-05-5)
- 1-[3-(Difluoromethyl)-2-methylphenyl]ethanone (CAS 2230840-24-9)
- 3-(3,5-Difluorophenyl)chroman-4-one (CAS 1529771-72-9)
- 9.10-Dinitroanthracene (CAS 33685-60-8)
- 4-(Cyclopropylmethyl)-1-oxa-4,9-diazaspiro[5.5]undecan-3-one (CAS 1422133-74-1)
- 3-(Tert-butyl)-2-hydroxy-5-methylbenzaldehyde (CAS 41715-31-5)
- Neuropeptide K, porcine (CAS 106441-70-7)
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