Monomethyl 5-Nitroisophthalate CAS 1955-46-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 1955-46-0 |
| Molecular Formula | C9H7NO6 |
| Molecular Weight | 225.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Monomethyl 5-Nitroisophthalate (CAS 1955-46-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7NO6. Molecular weight: 225.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7NO6 |
| Molecular Weight | 225.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| 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.) | 1957 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Azilsartan Impurity 72 (CAS 21606-04-2)
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- Apremilast impurity 92 (CAS 6744-85-0)
- Ethyl 2-Amino-7-oxo-4,5,6,7-tetrahydrobenzothiophene-3-carboxylate (CAS 96334-44-0)
- 2-(Methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbaldehyde (CAS 1148027-11-5)
- 8-Bromo-6-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 1558225-52-7)
- 4-chlorothieno[2,3-d]pyridazine-7-carboxylic acid (CAS 1638768-45-2)
- ETHYL 3-METHYL-7-OXO-6,7-DIHYDRO-5H-CYCLOPENTA[C]PYRIDINE-6-CARBOXYLATE (CAS 1026417-03-7)
- Clarithromycin EP Impurity P (CAS 123967-58-8)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
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