5-Nitro-2-(2H-[1,2,4]triazol-3-ylsulfanyl)-benzoic acid CAS 554405-04-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 554405-04-8 |
| Molecular Formula | C9H6N4O4S |
| Molecular Weight | 266.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitro-2-(2H-[1,2,4]triazol-3-ylsulfanyl)-benzoic acid (CAS 554405-04-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N4O4S. Molecular weight: 266.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N4O4S |
| Molecular Weight | 266.23 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(2,4-dioxohexahydropyrimidin-1-yl)-4-fluoro-2-methyl-benzoic acid (CAS 2703773-76-4)
- Ethyl 3-((diethoxyphosphoryl)oxy)but-2-enoate (CAS 5675-57-0)
- 5-(2,4-dioxohexahydropyrimidin-1-yl)-2-fluoro-4-methyl-benzoic acid (CAS 2377643-61-1)
- 2,6-Dimethoxy-N-(3-(pentan-3-yl)isoxazol-5-yl)benzamide (CAS 82558-72-3)
- 4-(Difluoromethyl)-2-iodo-5-methylpyridine-3-sulfonyl chloride (CAS 1805608-27-8)
- N-(4-(hex-1-yn-1-yl)phenyl)-4-methylbenzamide (CAS 439097-36-6)
- 4-Phenylbut-2-enal (CAS 13910-23-1)
- 1-Bromo-3-(2,2-difluoroethoxy)-5-fluorobenzene (CAS 1538752-02-1)
- (2-Isopropoxybenzoyl)proline (CAS 358674-85-8)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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