Ethyl 2-bromo-2-((tert-butoxycarbonyl)amino)acetate CAS 85992-86-5
| CAS No. | 85992-86-5 |
| Molecular Formula | C9H16BrNO4 |
| Molecular Weight | 282.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies Ethyl 2-bromo-2-((tert-butoxycarbonyl)amino)acetate (CAS 85992-86-5), a certified reference material (molecular formula C9H16BrNO4, MW 282.13 g/mol) for analytical method development and quality control.
Structurally, Ethyl 2-bromo-2-((tert-butoxycarbonyl)amino)acetate (C9H16BrNO4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine 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 282.13 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.
As a certified reference material (CRM), Ethyl 2-bromo-2-((tert-butoxycarbonyl)amino)acetate 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 | C9H16BrNO4 |
| Molecular Weight | 282.13 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 methanol, ethanol, DMSO |
| 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.) | 1981 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ethyl 2-(5-bromo-1H-indol-1-yl)acetate (CAS 726174-45-4)
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- 7-Bromo-5-isopropyl-1H-indole-2-carboxylic acid (CAS 383132-55-6)
- Ethyl 4-Bromoindole-3-acetate (CAS 2097800-22-9)
- (3R,5R)-Fluvastatin Sodium Salt (CAS 194934-99-1)
- 2-Amino-5-(2,4-dichlorophenyl)isonicotinonitrile (CAS 952206-43-8)
- 1-(5-Methylthiophen-2-yl)ethan-1-amine (CAS 603951-41-3)
- Methyl 4-[(2-chloroacetamido)methyl]benzoate (CAS 379255-44-4)
- 2-(4-fluoro-2-methylphenyl)ethan-1-amine (CAS 910400-06-5)
- Terbutaline impurity 133 (CAS CATO-C4X-1183133)
- 4-(2-Methoxyethoxy)benzene-1,2-diamine (CAS 54029-78-6)
- (-)-11-∆9-Tetrahydro Cannabinol-9-methanol (CAS 36557-05-8)
- [(1E)-1,2,3,4-Tetrahydronaphthalen-1-ylidene]amino methanesulfonate (CAS 85028-26-8)
- Peptide 436 (CAS CATO-CPTD788436)
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