3-(4-(Benzo[d][1,3]dioxol-5-yl)-2-oxobut-3-en-1-ylidene)indolin-2-one CAS 1606160-40-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1606160-40-0 |
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-(Benzo[d][1,3]dioxol-5-yl)-2-oxobut-3-en-1-ylidene)indolin-2-one (CAS 1606160-40-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H13NO4. Molecular weight: 319.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H13NO4 |
| Molecular Weight | 319.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-(4-Methoxyphenyl)pyrimido[1,2-b]indazole-2-carboxylic acid (CAS 1435989-87-9)
- 6-Benzyl-4-hydroxy-2H,5H,6H-pyrano[3,2-c]quinoline-2,5-dione (CAS 161185-26-8)
- 3,3'-(Pyridine-3,5-diyl)dibenzoic acid (CAS 1429436-06-5)
- 2-(2,2-Difluorocyclohexyl)ethan-1-amine (CAS 1545252-98-9)
- Murrayanol (CAS 144525-81-5)
- 2-(3-Hydroxytetrahydrofuran-3-yl)acetic acid (CAS 1342003-05-7)
- 3-{2-ethyl-4-methyl-6-oxo-2h,6h,7h-pyrazolo[3,4-b]pyridin-7-yl}propanoic acid (CAS 1018163-76-2)
- 4-(Fmoc-hydrazino)-benzoic acid (CAS 214475-53-3)
- 2-Chloro-4-fluoro-3-methoxyaniline (CAS 2090538-46-6)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
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