5-Nitrobenzene-1,2,3-tricarboxylic acid CAS 3807-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3807-81-6 |
| Molecular Formula | C9H5NO8 |
| Molecular Weight | 255.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitrobenzene-1,2,3-tricarboxylic acid (CAS 3807-81-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H5NO8. Molecular weight: 255.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H5NO8 |
| Molecular Weight | 255.14 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Nitrobenzene Standards
- 2-ethyl-5-nitrobenzene-1-sulfonyl chloride (CAS 89189-34-4)
- 1-[(4-nitrobenzene)sulfonyl]imidazole (CAS 110349-30-9)
- 4-Ethyl-3-nitrobenzene-1-sulfonyl chloride (CAS 495416-81-4)
- 2-Methyl-4-nitrobenzene-1-sulfonyl fluoride (CAS 21320-93-4)
- 4-methyl-3-nitrobenzene-1-sulfonyl chloride (CAS 616-83-1)
- 2-Methyl-2-[(2-nitrobenzene)sulfonyl]propanoic acid (CAS 1403483-55-5)
- 3-[(4-Nitrobenzene)sulfonamido]propanoic acid (CAS 179174-23-3)
- 3-[(3-Nitrobenzene)sulfonamido]propanoic acid (CAS 953907-19-2)
Recommended Standards
- 2-Ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole (CAS 2096338-64-4)
- 6,7-Dichloro-2-methyl-3-propylquinoxaline (CAS 219528-43-5)
- 2-Amino-3-(perfluorophenyl)propanoic acid (CAS 3321-96-8)
- (1-Methyl-1H-pyrrolo[2,3-b]pyridin-6-yl)methanol (CAS 1638760-98-1)
- 4-(5-oxopyrrolidin-2-yl)benzene-1-sulfonyl chloride (CAS 1909313-88-7)
- N-methyl-N-(tetrahydrofuran-2-yl)piperidin-4-amine (CAS 1142210-63-6)
- N-(3-Chloro-4-fluorophenyl)-2-cyanoacetamide (CAS 219529-31-4)
- Ethyl 2-(3,4,5-trimethyl-1H-pyrazol-1-yl)-propanoate (CAS 1217862-97-9)
- (1R,2S,3R,5S)-3-(4-Amino-1H-imidazo[4,5-c]pyridin-1-yl)-5-methylcyclopentane-1,2-diol (CAS 106175-19-3)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com