9,10-Difluoro-2,3-dihydro-2-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid CAS 107358-77-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 107358-77-0 |
| Molecular Formula | C13H9F2NO4 |
| Molecular Weight | 281.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 9,10-Difluoro-2,3-dihydro-2-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid (CAS 107358-77-0) pharmaceutical standards reference standard. Molecular formula: C13H9F2NO4. Molecular weight: 281.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H9F2NO4 |
| Molecular Weight | 281.21 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- (Z)-2,6-Difluoro-4-((2-methyl-5-oxooxazol-4(5H)-ylidene)methyl)phenyl acetate (CAS 1332478-75-7)
- 2,4-Difluoro-N-[(E)-2-(3-methyl-4-nitro-1,2-oxazol-5-yl)ethenyl]aniline (CAS 1429221-12-4)
- 2,2-Difluoro-N-(4-fluorophenyl)-2-phenoxyacetamide (CAS 338792-08-8)
- 3,4-Difluoro-2-((2-fluoro-4-methylphenyl)amino)benzoic acid (CAS 568599-48-4)
- Ethyl 2-(6,8-difluoro-2-methyl-4-oxoquinolin-1(4H)-yl)acetate (CAS 1215515-98-2)
- Benzyl 7,7-difluoro-6-methyl-4-azabicyclo[4.1.0]heptane-4-carboxylate (CAS 1391733-30-4)
- 4,7-Difluoro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d][1,2,3]triazole (CAS 2764860-71-9)
- 3,5-Difluoro-4-(trifluoromethyl)benzene-1-sulfonyl chloride (CAS 1340212-34-1)
Recommended Standards
- 5-Fluoro-1-(4-hydroxy-3-nitrobenzyl)pyrimidine-2,4(1H,3H)-dione (CAS 85093-36-3)
- 5-Amino-1-(β-D-ribofuranosyl)imidazole-4-carboxylic Acid Sodium Salt (CAS 53459-67-9)
- 2-(6-Fluoropyridin-3-yl)-6-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 1356385-98-2)
- Pcb No. 26 (CAS 38444-81-4)
- 4-(Bromomethyl)-2-(trifluoromethyl)thiazole hydrobromide (CAS 2089325-69-7)
- 1,3-Diisopropoxycalix[4]arenecrown-6 (CAS 161282-96-8)
- 2-(2-Chloropyridin-4-yl)-5-(trifluoromethyl)benzo[d]oxazole (CAS 1192019-08-1)
- 4,4-Dihexyl-2,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-silolo[3,2-b:4,5-b']dithiophene (CAS 1445594-20-6)
- Biperiden Lactate (CAS 7085-45-2)
- Serpent Peptide (CAS 823202-99-9)
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 13829788188 / jacky.chen@cato-chem.com