(6-((5-Bromo-2-chloropyrimidin-4-yl)amino)quinoxalin-5-yl)dimethylphosphine oxide CAS 2267331-23-5
| CAS No. | 2267331-23-5 |
| Molecular Formula | C14H12BrClN5OP |
| Molecular Weight | 412.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (6-((5-Bromo-2-chloropyrimidin-4-yl)amino)quinoxalin-5-yl)dimethylphosphine oxide 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.
(6-((5-Bromo-2-chloropyrimidin-4-yl)amino)quinoxalin-5-yl)dimethylphosphine oxide (CAS 2267331-23-5) is a high-purity analytical reference standard with the molecular formula C14H12BrClN5OP and a molecular weight of 412.61 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution, (6-((5-Bromo-2-chloropyrimidin-4-yl)amino)quinoxalin-5-yl)dimethylphosphine oxide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 412.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H12BrClN5OP |
| Molecular Weight | 412.61 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 5 |
Related Bromo Standards
- 2-(2-Bromo-4-formyl-6-methoxyphenoxy)-N-(3-chloro-4-methylphenyl)acetamide (CAS 575448-48-5)
- 4-Bromo-2-(2-(4-chlorophenyl)-2-oxoethyl)-5-morpholinopyridazin-3(2H)-one (CAS 303987-72-6)
- 4-(8-Bromo-4-chloro-7-methoxyquinolin-2-yl)-N-isopropylthiazol-2-amine (CAS 1447607-08-0)
- 3-Bromo-2-((2-(4-bromophenyl)-2-oxoethylidene)amino)-9H-fluoren-9-one (CAS 3405-16-1)
- (4-bromo-2-methyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)methyl pyrrolidine-1-carbodithioate 1022605-83-9 MS-6537 (CAS 1022605-83-9)
- 4-Bromo-N-tert-butyl-N-[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (CAS 1881330-94-4)
- 3-(3-Bromo-2-methylbenzenesulfonyl)-4,6-dimethyl-2-(2-methylpropoxy)pyridine (CAS 338956-89-1)
- (3S)-2-(4-Bromo-2-Fluorobenzyl)-3-Methyl-6-Phenyl-1,2-Thiazinane 1,1-Dioxide (CAS 1642303-04-5)
Recommended Standards
- (4S,4'S)-2,2'-(2-(4-(tert-Butyl)phenyl)ethane-1,1-diyl)bis(4-(tert-butyl)-4,5-dihydrooxazole) (CAS 2634687-80-0)
- 1,2-Bis(2-methyl-5-phenylthiophen-3-yl)cyclopent-1-ene (CAS 473463-85-3)
- ((2-Fluoro-6-(methoxymethoxy)-8-vinylnaphthalen-1-yl)ethynyl)triisopropylsilane (CAS 2812580-45-1)
- 2-((4-(tert-Butyl)benzyl)thio)-3-ethyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 578737-17-4)
- 5-[(2-methyl-1,2,3,4-tetrahydroquinolin-1-yl)methyl]furan-2-carboxylic acid (CAS 1041533-70-3)
- 4-Methyl-6-phenyl-2-thiocyanatopyrimidine (CAS 55055-29-3)
- 1-(5-(Morpholinosulfonyl)indolin-1-yl)ethan-1-one (CAS 698983-77-6)
- 5-Chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbaldehyde (CAS 1556124-18-5)
- 1-Methyl-3-octyl-1H-imidazol-3-ium thiocyanate (CAS 847499-72-3)
- 4-((2-(3-Hydroxybut-1-en-1-yl)-5-oxotetrahydrofuran-3-yl)amino)benzoic acid (CAS 144397-99-9)
- Ent-Oseltamivir Phosphate (CAS 1035895-89-6)
- N'-(7-Chloro-4-methyl-1,3-benzothiazol-2-yl)-N,N-dimethylethane-1,2-diamine (CAS 1105188-40-6)
- Ethyl 4-oxo-4-(((2-oxo-3-(p-tolyl)oxazolidin-5-yl)methyl)amino)butanoate (CAS 954615-29-3)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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