tert-Butyl 6-bromo-4-methyl-3,4-dihydroquinoline-1(2H)-carboxylate CAS 1823511-10-9
| CAS No. | 1823511-10-9 |
| Molecular Formula | C15H20BrNO2 |
| Molecular Weight | 326.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H20BrNO2, tert-Butyl 6-bromo-4-methyl-3,4-dihydroquinoline-1(2H)-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 326.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
tert-Butyl 6-bromo-4-methyl-3,4-dihydroquinoline-1(2H)-carboxylate (CAS 1823511-10-9), molecular formula C15H20BrNO2 and molecular weight 326.23 g/mol, is a CATO reference standard with documented purity and traceability.
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), tert-Butyl 6-bromo-4-methyl-3,4-dihydroquinoline-1(2H)-carboxylate 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 | C15H20BrNO2 |
| Molecular Weight | 326.23 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 |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-[3,5-Bis(trifluoromethyl)phenyl]cyclopentanecarboxylic Acid (CAS 162781-05-7)
- Tert-butyl 6-bromo-5-methyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1823585-31-4)
- Ethyl 1-(4-bromobenzyl)piperidine-4-carboxylate (CAS 148729-12-8)
- tert-Butyl 5-bromo-1-methyl-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 1904662-10-7)
- Sodium 5-aminopentanoate (CAS 74018-59-0)
- 2-Boc-hexahydro-pyrrolo[3,4-c]pyrrole, 97% (CAS 141449-85-6)
- 4-methyl-4-(methylthio)Pentanoic acid (CAS 905449-82-3)
- (3-(Difluoromethoxy)-4-methylphenyl)(pyridin-4-yl)methanone (CAS 1261660-85-8)
- 1-(4-Bromophenyl)-3-pyrrolidinol (CAS 536742-64-0)
- 1-(4-Fluorophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid (CAS 477712-40-6)
- 2-(6-Iodo-4-methoxypyridin-2-yl)ethan-1-amine (CAS 1393557-74-8)
- 2-chloro-1-(dimethyl-1,2-oxazol-4-yl)ethan-1-one (CAS 1284455-20-4)
- 4-(4-(Tert-butoxycarbonyl)piperazin-1-yl)nicotinic acid (CAS 654663-41-9)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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