2-(tert-butylsulfanyl)-5-nitrobenzoic acid CAS 1019539-13-9
| CAS No. | 1019539-13-9 |
| Molecular Formula | C11H13NO4S |
| Molecular Weight | 255.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H13NO4S, 2-(tert-butylsulfanyl)-5-nitrobenzoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 255.29 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-(tert-butylsulfanyl)-5-nitrobenzoic acid (CAS 1019539-13-9), molecular formula C11H13NO4S and molecular weight 255.29 g/mol, is a CATO reference standard with documented purity and traceability.
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 2-(tert-butylsulfanyl)-5-nitrobenzoic acid 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 | C11H13NO4S |
| Molecular Weight | 255.29 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related tert Standards
- 2-(butylsulfanyl)-5-nitrobenzoic acid (CAS 154072-75-0)
- N-[4-(Butylsulfanyl)phenyl]-2-chloroacetamide (CAS 27978-32-1)
- 5-(tert-Butylsulfanyl)-4-phenyl-1,2,3-thiadiazole (CAS 338408-33-6)
- 2-(tert-butylsulfanyl)-1,3-difluoro-5-nitrobenzene (CAS 1864016-58-9)
- 4-(Tert-butylsulfanyl)benzene-1-sulfonyl chloride (CAS 1343147-64-7)
- 2-(Butylsulfanyl)-5-chlorobenzoic acid (CAS 1248595-24-5)
- 2-[(Butylsulfanyl)carbonothioyl]sulfanyl]propanoic acid (CAS 480436-46-2)
- 4-(butylsulfanyl)-3-(trifluoromethyl)benzoic acid (CAS 1461705-87-2)
Recommended Standards
- 2-[(4-cyanophenyl)sulfanyl]benzoic acid (CAS 1019501-60-0)
- 2-(butan-2-ylsulfanyl)-5-nitrobenzoic acid (CAS 1019562-00-5)
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