1-(9-Nitro-9H-fluoren-9-yl)ethanone CAS 62731-56-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 62731-56-0 |
| Molecular Formula | C15H11NO3 |
| Molecular Weight | 253.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(9-Nitro-9H-fluoren-9-yl)ethanone (CAS 62731-56-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H11NO3. Molecular weight: 253.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H11NO3 |
| Molecular Weight | 253.25 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
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- 5,6-Difluoropicolinaldehyde (CAS 1227561-77-4)
- 4-allyl-4-fluorocyclohexa-2,5-dien-1-one (CAS 738614-29-4)
- 68937-66-6 Alcohols, C6-12, ethoxylated propoxylated (C6-C12) Alkyl alcohol ethoxylate propoxylate C6-C12 (Alkyl) alcohol ethoxylate propoxylate C6-C12 Alkyl alcohol ethoxylate propoxylate alpha-Alkyl-omega-hydroxypoly(oxypropylene) and/or poly(oxyethylene) polymers where the alkyl chain contains a minimum of six carbons, minimum number average molecular weight (in amu) 1,100 (CAS 68937-66-6)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
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