Bis(4-nitrophenyl) sulfite CAS 25887-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25887-81-4 |
| Molecular Formula | C16H24O |
| Molecular Weight | 232.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(4-nitrophenyl) sulfite (CAS 25887-81-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H24O. Molecular weight: 232.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H24O |
| Molecular Weight | 232.36 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Bis Standards
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- 2-(3-(3-Nitrophenyl)-1H-pyrazol-1-yl)ethan-1-amine (CAS 1019000-80-6)
- Methyl(([5-(3-nitrophenyl)furan-2-yl]methyl))amine (CAS 1270854-47-1)
- 2-(4-nitrophenyl)-5-(propan-2-yl)-1,3-oxazole (CAS 1315368-54-7)
- 3-[(2-Nitrophenyl)amino]cyclohex-2-en-1-one (CAS 145657-29-0)
- 3-[(3-Nitrophenyl)amino]cyclohex-2-en-1-one (CAS 168564-50-9)
- 3-((4-Nitrophenyl)amino)cyclohex-2-en-1-one (CAS 36646-76-1)
Recommended Standards
- Allylionone (CAS 79-78-7)
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- Rivastigmine Impurity 12 (CAS 77333-18-7)
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- O-[(1-methylsulfonylpiperidin-4-yl)methyl]hydroxylamine (CAS 1177225-41-0)
- 5-Bromo-3-chloro-2-(trifluoromethyl)acetophenone (CAS 1807029-30-6)
- [Glu]17-Liraglutide (CAS CATO-C4X-199236)
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