5-Acetyl-4-(thiophen-2-yl)pyrano[3,2-b]indol-2(5H)-one CAS 2347639-48-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2347639-48-7 |
| Molecular Formula | C17H11NO3S |
| Molecular Weight | 309.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Acetyl-4-(thiophen-2-yl)pyrano[3,2-b]indol-2(5H)-one (CAS 2347639-48-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H11NO3S. Molecular weight: 309.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H11NO3S |
| Molecular Weight | 309.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1999 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Methyl-2-(3,4,5-trimethoxyphenyl)thiazole-5-carboxylic acid (CAS 77853-51-1)
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- 4-Cyano-N-(4-methoxybenzo[d]thiazol-2-yl)benzamide (CAS 313662-36-1)
- (3-Nitrophenyl)(4-nitrophenyl)methanone (CAS 1469-74-5)
- 2-Amino-4-(m-tolyl)thiophene-3-carboxylic acid (CAS 899691-86-2)
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- Varenicline Impurity 23 (CAS 1350219-74-7)
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