3-((5-Bromofuran-2-yl)methylene)-5-nitroindolin-2-one CAS 853356-22-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 853356-22-6 |
| Molecular Formula | C13H7BrN2O4 |
| Molecular Weight | 335.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-((5-Bromofuran-2-yl)methylene)-5-nitroindolin-2-one (CAS 853356-22-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H7BrN2O4. Molecular weight: 335.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H7BrN2O4 |
| Molecular Weight | 335.11 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromofuran Standards
- 4-(3-(5-Bromofuran-2-yl)-1H-1,2,4-triazol-5-yl)-2-methoxyphenol (CAS 1416347-79-9)
- 4-Benzyl-5-(5-bromofuran-2-yl)-4H-1,2,4-triazole-3-thiol (CAS 438235-91-7)
- 2-(2-(5-Bromofuran-2-yl)-6-chloroimidazo[1,2-a]pyridin-3-yl)acetonitrile (CAS 88594-33-6)
- (5-Bromofuran-2-yl)(morpholino)methanone (CAS 57785-37-2)
- 2-[2-(5-bromofuran-2-amido)-1,3-thiazol-4-yl]acetic acid (CAS 953737-67-2)
- (5-Bromofuran-2-yl)(7,7-dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)methanone (CAS 1396811-36-1)
- (5-Bromofuran-2-yl)(3-(trifluoromethyl)piperidin-1-yl)methanone (CAS 1197784-52-3)
- (5-Bromofuran-2-yl)(2,3-dihydro-4h-benzo[b][1,4]thiazin-4-yl)methanone (CAS 1089630-83-0)
Recommended Standards
- 4-Chloro-N-(6-chloro-4-(trifluoromethyl)pyridin-2-yl)benzamide (CAS 1311278-37-1)
- Tributyl(ethoxy)stannane (CAS 682-00-8)
- 3-(3,4-Dichlorophenyl)-5-trifluoromethylbenzoic acid (CAS 1261930-84-0)
- 4-Chloro-N-(2-morpholinoethyl)benzenesulfonamide (CAS 321714-18-5)
- Piperidine-4-carboximidamide dihydrochloride (CAS 1170937-23-1)
- Methyl N-benzyl-N-methyl-D-methioninate hydrochloride (CAS 1272755-11-9)
- [3-(1-fluoroethyl)oxetan-3-yl]methanamine (CAS 1785359-04-7)
- 6-Hydrazinylquinoline hydrochloride (CAS 120209-22-5)
- 2-Amino-1-(2-((benzyl(isopropyl)amino)methyl)piperidin-1-yl)ethanone (CAS 1353975-44-6)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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