(R)-2-(4-bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid CAS 706806-75-9
| CAS No. | 706806-75-9 |
| Molecular Formula | C17H22BrNO4 |
| Molecular Weight | 384.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (R)-2-(4-bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(R)-2-(4-bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 706806-75-9), molecular formula C17H22BrNO4 and molecular weight 384.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (R)-2-(4-bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (C17H22BrNO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 384.26 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), (R)-2-(4-bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid 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 | C17H22BrNO4 |
| Molecular Weight | 384.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- (R)-2-(2-Bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 706806-71-5)
- (R)-2-(3-bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 959579-70-5)
- (S)-2-(4-Bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 706806-77-1)
- Boc-α-(2-bromobenzyl)-DL-Pro-OH (CAS 351002-85-2)
- Boc-α-(4-bromobenzyl)-DL-Pro-OH (CAS 336817-91-5)
- 3-(4-Bromobenzyl)-6,8-dichloroquinazolin-4(3H)-one (CAS 302913-26-4)
- 4-((4-Bromobenzyl)oxy)-5-(2,2-dimethyl-1,3-dioxolan-4-yl)-3-hydroxyfuran-2(5H)-one (CAS 866151-24-8)
- Ethyl 4-((4-bromobenzyl)thio)-6-methyl-2-oxo-1,2-dihydropyrimidine-5-carboxylate (CAS 900002-56-4)
Recommended Standards
- 1-((2,4-Dichlorobenzyl)oxy)-2-(p-tolyl)-1H-imidazo[4,5-b]pyridine (CAS 339027-08-6)
- (3aS,7aS)-Benzyl 2-(bromomethyl)-2-methoxyhexahydrofuro[3,2-b]pyridine-4(2H)-carboxylate (CAS 304436-19-9)
- 1-(Benzenesulfonyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 942919-24-6)
- (2S,4R)-4-(4-Bromobenzyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 959576-28-4)
- 3-(Piperazin-1-yl)-6-(1H-1,2,4-triazol-1-yl)pyridazine (CAS 1788589-62-7)
- 2-[Benzyl(ethyl)amino]nicotinic acid (CAS 1040076-82-1)
- N6-Benzoyl-2-deoxy-5-O-DMT-adenosine (CAS 64325-78-6)
- 1-Allyl-3-(3-chloro-4-methylphenyl)urea (CAS 194802-00-1)
- 4-Iodo-1-phenyl-1H-imidazole (CAS 1334541-27-3)
- 1-(2-Methoxyphenyl)-3-methyl-1H-pyrazol-5-amine (CAS 91331-85-0)
- 2-Isopropylimidazo[1,2-a]pyridin-6-amine (CAS 845930-70-3)
- 4-Benzyl 3-(tert-butyl) (S)-1,2,3-oxathiazolidine-3,4-dicarboxylate 2,2-dioxide (CAS 889459-00-1)
- (4-Chlorobutyl)(3,4-dichlorobenzyl)sulfane (CAS 124880-20-2)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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