2-Amino-4-(5-bromo-2-fluorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile CAS 311333-68-3
| CAS No. | 311333-68-3 |
| Molecular Formula | C16H10BrFN2O3 |
| Molecular Weight | 377.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 377.16 g/mol gives 2-Amino-4-(5-bromo-2-fluorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Amino-4-(5-bromo-2-fluorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 311333-68-3), a certified reference material (molecular formula C16H10BrFN2O3, MW 377.16 g/mol) for analytical method development and quality control.
The molecular framework of 2-Amino-4-(5-bromo-2-fluorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (C16H10BrFN2O3) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Amino-4-(5-bromo-2-fluorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile 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 | C16H10BrFN2O3 |
| Molecular Weight | 377.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-4-(3-bromo-4-fluorophenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 331951-05-4)
- 2-Amino-4-(4-bromophenyl)-4H-benzo[h]chromene-3-carbonitrile (CAS 860787-48-0)
- (S)-2-((4-Amino-6-((4-nitrophenyl)amino)-1,3,5-triazin-2-yl)amino)pentanedioic acid (CAS 62693-21-4)
- Ethyl (5-amino-3-(4-(trifluoromethyl)phenyl)pyrido[3,4-b]pyrazin-7-yl)carbamate (CAS 83269-16-3)
- 2'-Amino-[1,1':3',1''-terphenyl]-4,4'',5'-tricarboxylicacid (CAS 1941226-90-9)
- 2-Amino-N-(4-chlorophenyl)-6-(tert-pentyl)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 725227-04-3)
- 6-Amino-2,3-diphenylbenzo[g]quinoxaline-5,10-dione (CAS 88465-84-3)
- N-(5-((3-Amino-3-iminopropyl)carbamoyl)-1-methyl-1H-pyrrol-3-yl)-2-formamido-4-methylthiazole-5-carboxamide (CAS 123724-99-2)
Recommended Standards
- 6,6'-Thiobis(4-chloro-2-nitrophenol) (CAS 852-20-0)
- 4,4'-Sulfonylbis(1-chloro-2-nitrobenzene) (CAS 1759-05-3)
- 8-Chloro-4-((3-chloro-4-fluorophenyl)amino)-6-nitroquinoline-3-carbonitrile (CAS 915369-47-0)
- N3-[2-(4-chlorophenyl)-2-oxoethyl]-6-chloro-4-(trifluoromethyl)nicotinamide (CAS 287978-96-5)
- N-((1,3-Diphenyl-1H-pyrazol-5-yl)methylene)-4-nitroaniline (CAS 89185-70-6)
- 3,6-Diphenyl-[1,2,4]triazolo[3,4-b][1,3,4]oxadiazole (CAS 32550-72-4)
- N-Formylnorloline (CAS 61391-10-4)
- n-(2-Chloroacetyl)pivalamide (CAS 735335-57-6)
- 2-Acetylbenzofuran-5-carbaldehyde (CAS 186093-93-6)
- 2-(Chloromethyl)benzo[d]oxazole-5-acetonitrile (CAS 1806392-81-3)
- 3-Bromobenzotrifluoride (CAS 401-78-5)
- 1-(2-Methoxyethyl)-1H-indol-5-amine (CAS 1152866-25-5)
- 6-Bromothiazolo[4,5-b]pyridine-2(3H)-thione (CAS 194668-71-8)
- Hexapeptide-9 (CAS 885024-94-2)
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