1,1'-(5-Nitro-1,3-phenylene)diethanone CAS 87533-54-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87533-54-8 |
| Molecular Formula | C10H9NO4 |
| Molecular Weight | 207.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1,1'-(5-Nitro-1,3-phenylene)diethanone (CAS 87533-54-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9NO4. Molecular weight: 207.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9NO4 |
| Molecular Weight | 207.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 1-(4-Nitrophenyl)butane-1,3-dione (CAS 4023-82-9)
- 1-(1-Azetidinyl)-2-hydroxyethanone (CAS 1153758-04-3)
- (10E,12E,14Z)-Hexadeca-10,12,14-trien-1-yl acetate (CAS 122193-95-7)
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- 9-(bromomethyl)-9H-fluorene (CAS 56954-81-5)
- n-Allyl-1h-benzo[d][1,2,3]triazole-5-carboxamide (CAS 1427939-24-9)
- Cis-4-Amino-2-Butenoic Acid (CAS 55199-25-2)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
Why CATO?
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