5-bromo-4-chlorofuro[2,3-d]pyrimidine CAS 1256789-37-3
| CAS No. | 1256789-37-3 |
| Molecular Formula | C6H10BrClN2O |
| Molecular Weight | 241.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-bromo-4-chlorofuro[2,3-d]pyrimidine (CAS 1256789-37-3) is a high-purity analytical reference standard with the molecular formula C6H10BrClN2O and a molecular weight of 241.51 g/mol.
Based on its molecular formula C6H10BrClN2O, 5-bromo-4-chlorofuro[2,3-d]pyrimidine contains an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 241.51 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 manufactures 5-bromo-4-chlorofuro[2,3-d]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H10BrClN2O |
| Molecular Weight | 241.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 6-bromo-1-chloro-naphthalene (CAS 1000391-24-1)
- 4-Bromo-3-chloro-2-fluorothiophenol (CAS 1160574-65-1)
- 4-Bromo-2-chloro-6-fluorobenzenethiol (CAS 1208074-77-4)
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Recommended Standards
- 2-Bromo-5-chloro-4-fluorothiophenol (CAS 1263377-18-9)
- 5-Bromo-4-chloro-2-fluorobenzenethiol (CAS 1349715-46-3)
- 5-Bromo-2-chloro-4-fluorobenzenethiol (CAS 1349718-67-7)
- 3-Bromo-5-chloro-2-fluorobenzenethiol (CAS 1823495-98-2)
- tert-Butyl 3-((pyridin-2-ylthio)methyl)piperidine-1-carboxylate (CAS 745066-48-2)
- Octahydro-6H-cyclopenta[c]pyridin-6-one (CAS 1896341-41-5)
- Ethyl N-[(2E)-2-[2-(3,5-dimethylphenyl)hydrazin-1-ylidene]-3-oxobutanoyl]carbamate (CAS 478042-72-7)
- Deferasirox Ferrate (III) Tripotassium Complex (CAS 554445-58-8)
- (4-Bromo-2-chlorophenyl)hydrazine hydrochloride (CAS 1034891-38-7)
- 6-(Difluoromethyl)pyrimidine-4-carboxylic acid (CAS 2090256-13-4)
- Methoxytrityl-S-dPEG-acid (CAS 1334177-82-0)
- N-[(1E)-{[(3,4-dichlorophenyl)methoxy]imino}methyl]-1-(pyrimidin-2-yl)piperidine-4-carboxamide (CAS 338780-62-4)
- 5,6-Difluoropyrimidine-2,4(1H,3H)-dione (CAS 24824-12-2)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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