4-Nitrobenzoic Anhydride CAS 902-47-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 902-47-6 |
| Molecular Formula | C14H8N2O7 |
| Molecular Weight | 316.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Nitrobenzoic Anhydride (CAS 902-47-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8N2O7. Molecular weight: 316.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8N2O7 |
| Molecular Weight | 316.22 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Nitrobenzoic Standards
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- 2-Acetyl-5-nitrobenzoic acid (CAS 58335-61-8)
- 3963-62-0 4-nitrobenzoic acid [(E)-3-phenylprop-2-enyl] ester A824661 [(E)-3-phenylprop-2-enyl] 4-nitrobenzoate (CAS 3963-62-0)
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Recommended Standards
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- 2-(3-(Trifluoromethyl)benzyl)isoindoline-1,3-dione (CAS 62039-87-6)
- 2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-N-(4-bromophenyl)acetamide (CAS 220597-89-7)
- (R)-5-(trifluoromethoxy)-2,3-dihydro-1H-inden-1-amine (CAS 1259867-29-2)
- 4-Formyl-3-(trifluoromethyl)benzonitrile (CAS 211796-64-4)
- 3-(2-Aminoethyl)pteridin-4(3H)-one (CAS 1707603-43-7)
- 2-(Difluoromethyl)-4-methoxy-6-methylpyridine-3-sulfonamide (CAS 1805198-92-8)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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