Methyl 4-[(4-methylphenyl)sulfonyl]-3-nitrobenzenecarboxylate CAS 477871-40-2
| CAS No. | 477871-40-2 |
| Molecular Formula | C15H13NO6S |
| Molecular Weight | 335.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-[(4-methylphenyl)sulfonyl]-3-nitrobenzenecarboxylate (CAS 477871-40-2) is a high-purity analytical reference standard with the molecular formula C15H13NO6S and a molecular weight of 335.33 g/mol.
Structurally, Methyl 4-[(4-methylphenyl)sulfonyl]-3-nitrobenzenecarboxylate (C15H13NO6S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 335.33 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Methyl 4-[(4-methylphenyl)sulfonyl]-3-nitrobenzenecarboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H13NO6S |
| Molecular Weight | 335.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-(Benzyloxy)aniline Hydrochloride (CAS 51388-20-6)
- 5-chloro-7-(trifluoromethyl)-1H-pyrazolo[4,3-d]pyrimidine (CAS 2821754-61-2)
- N-((4-(tert-butyl)phenyl)carbamothioyl)benzamide (CAS 117174-73-9)
- 3-Methoxy-6,7,8,9-tetrahydro-5h-benzo[7]annulen-6-amine (CAS 152356-79-1)
- (2S,4S)-1-Tert-Butyl 2-Methyl 4-((Tert-Butyldimethylsilyl)Oxy)Pyrrolidine-1,2-Dicarboxylate (CAS 367966-45-8)
- 5-(Aminomethyl)-3-cyclopropyl-1,2,4-oxadiazole (CAS 428507-31-7)
- 4-[2-(4-phenoxyphenoxy)ethoxy]benzoic acid (CAS 929975-44-0)
- 1-methoxy-2-(prop-2-yn-1-ylsulfanyl)benzene (CAS 157506-52-0)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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