2-[(1-Ethyl-5-methoxy-1H-indol-3-yl)methylidene]-6-hydroxy-2,3-dihydro-1-benzofuran-3-one CAS 929339-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 929339-43-5 |
| Molecular Formula | C20H17NO4 |
| Molecular Weight | 335.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(1-Ethyl-5-methoxy-1H-indol-3-yl)methylidene]-6-hydroxy-2,3-dihydro-1-benzofuran-3-one (CAS 929339-43-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H17NO4. Molecular weight: 335.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H17NO4 |
| Molecular Weight | 335.35 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2,2-Dimethylpropyl N-[1-methyl-3-(trifluoromethyl)-1H-thieno[2,3-c]pyrazol-5-yl]carbamate (CAS 866143-90-0)
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- 2,12-Diformyl-dibenzo[c,h]acridine (CAS 263708-49-2)
- 2,4-Dichloro-6-isopropoxy-1,3,5-triazine (CAS 6684-27-1)
- 3′,4′,5′-trimethoxyacetophenone (CAS 1136-86-3)
- 2-Bromo-5-methoxyphenyl acetate (CAS 328945-89-7)
- n-Decane Solution (CAS CATO-LCHM702892-ME)
- 3-Carbamoylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1424612-37-2)
- 2-Chloro-n-(4-methanesulfonylphenyl)acetamide (CAS 572882-25-8)
- Peptide YY (3-36) (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 126339-09-1)
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